Home Builder Developer - Interior Renovation and Design
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September 29, 2019 by
Mr HomeBuilder
Termites serve an important purpose in nature. They break down dead trees and other types of vegetation by digesting wood and other forms of cellulose materials. While this is a necessary part of preserving a delicately balanced ecosystem, when termites try to take over your home or business, its definitely time to spring into action! The experienced professionals at A Five Star Termite & Pest Control are the experts when it comes to protecting homes from termites in Texas. There are three types of termites that you need to be aware of in Texas. Education, understanding and a comprehensive Five Star Termite & Pest Control plan is the key that can help you keep these destructive invaders away from your home!
This termite builds colonies underground and needs soil to maintain adequate moisture levels. A subterranean colony cannot survive without sufficient moisture. Subterranean Termites are the most common type of termite found in the United States. There are numerous species and of subterranean termites, one of the most destructive is the Formosan subterranean termites. This particular type of termite can also form a nest above ground, which limits the need for relying solely on underground nests. Signs of subterranean termites include seeing flying swarmers and mud tunnels on the exterior of your buildings.
Unlike subterranean termites, drywood termites colonize in wood above the ground and do not rely on soil to survive. They are often found in attic wood as they need very little moisture. Signs of drywood termites are flying swarmers and termite fecal pellets called frass.
This type of termite prefers to live in decaying and damp wood. Unlike drywood termites, they need contact with water along with high levels of humidity to survive. Dampwood termites are the largest of the three types of termites found in Texas. Like drywood termites, signs of dampwood termites include flying swarmers and termite fecal pellets called frass. If you suspect dampwood termites, call A Five Star Termite & Pest Control!
Termites are considered social insects that thrive in colonies. Each termite can be grouped into workers, soldiers, reproductive and queens. As the termite colony grows and matures, it will often send out winged females and males (swarmers). If the swarmers survive, they will find a new place to settle, and begin a new colony. Swarming season in Texas begins in late spring to early summer depending on the species.
Termites can gain entry through an opening that is as small as 1/32 inch wide. Common entry points include:Cracks in the foundation around plumbingThrough expansion jointsInside hollow block wallsUp the side of the foundation walls
Termites can be difficult to spot. The key to termite control is stopping them before they get started! Termites will eat anything that contains cellulose. While termites prefer wood they will also eat paper, cardboard and carpet. Termites also need moisture to stop the colony from dying out. Remove potential sources of food and eliminate moisture buildup in and around your home to help decrease the risk of termites settling on your property. Taking these steps can help you minimize the risk of exposure to termites but there is no substitute for an effective Five Star Termite & Pest Control program. If you think you already have a termite infestation in your home or if you are concerned about the risk of termite infestation, contact the experts at A Five Star Termite & Pest Control today and ask about our comprehensive termite inspections, prevention and control programs.
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Termite Inspections & Control - Five Star Pest Control
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September 29, 2019 by
Mr HomeBuilder
If you are in Nevada then absolutely. A VA certified termite inspector will thoroughly inspect every nook and cranny of the property including interior and exterior potential trouble points. The termite inspector will make thorough notes as to whether there are any detectable traces of termite damage. He will then notify the involved parties as to the findings.
The United States Department of Veterans Affairs offers home loan or home buyer benefits to military families, veterans, and active service members. Part of the requirements in Nevada to utilize these benefits is perform a VA termite inspection or in condos or high-rises where the VA determines there may be a pest issue.
Most often, VA home loan lenders will require proof that shows who footed the bill for the inspection. In Nevada, anyone can pay for the inspection. Regardless of who pays for the VA termite inspection, anyone can pay for the termite treatment if any is required.
Termites are easily one of the most damaging pests for homeowners and rack of millions of dollars a year of termite damage in Las Vegas alone. Typically, termite infestations can be very hard to detect to the untrained eye and potential homeowners should always seek the help of a certified professional. For VA loans, a certified termite inspection is required by a state certified inspector.
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VA & FHA Termite & Pest Inspections | Pest Control and ...
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September 29, 2019 by
Mr HomeBuilder
Home owners are usually reluctant to admit to potential buyers that their homes are damaged by termites. For some people, the mere mention of the words "termite damage" conjures up images of tiny insects with very big teeth dining on weight-bearing wood beams until a home collapses in a heap of sawdust. Thankfully this is not usually the case.
1. What is a Wood-Destroying Insect Inspection Report?
A Wood-Destroying Insect Inspection Report (WDIIR) is a document prepared only by a licensed pest control business that informs a lending institution and a buyer about termite damage or presence. As a protective measure, banks and lending institutions often require that homes be inspected for damage from termites or other wood-destroying insects before closing the sale of the home.
WDIIR's have two pages. The first page provides basic information about the inspection such as the address of the property, and answers general questions, such as:
The second page of the WDIIR goes into more detail. It pinpoints special areas of concern such as locations of previous treatment, and areas that are inaccessible to inspection. At the bottom of page two, there is a space for the inspector to draw the structure with these details included. Obviously, this is where accuracy matters most because the buyer and lending institution rely on this specific information when deciding whether or not to go through with a sale.
2. What is a WDIIR not?
A WDIIR is not a structural damage report. It is only a report about visible damage relating to infestation, not about structural damage for other reasons, such as earthquakes or floods.
A WDIIR is not a guarantee of the absence of wood-destroying insects. An inspection is an important tool in evaluating the soundness of a structure, but there are limitations. After all, an inspector can't pick up a house and look under it, or take it apart and put it back together.
3. What are WDIIRs useful for?
WDIIRs identify obvious infestations and any previous treatments, andhighlight potential problem areas.
Here are some things that buyers should look for:
WDIIR's provide valuable information for the sale of a home, and document its present condition for future reference. Unfortunately, there is no state law that requires a WDIIR for the sale of a structure; it is a requirement of the lending institution. State law does dictate that WDIIR's meet certain minimum standards.
By law, all pest control applicators, inspectors and companies must be licensed by the Pest Management Division. The general public may call the Commission or click here to find out if any applicator/inspector or company is properly licensed.
In addition, the Commission maintains a database on the WDIIR's and post construction termite treatments performed on homes in Arizona.
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Wood Destroying Insect Inspection Reports | Arizona ...
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September 29, 2019 by
Mr HomeBuilder
Bone remodeling, continuing process of synthesis and destruction that gives bone its mature structure and maintains normal calcium levels in the body. Destruction, or resorption, of bone by large cells called osteoclasts releases calcium into the bloodstream to meet the bodys metabolic needs and simultaneously allows the bonewhich is inhibited by its inorganic component from growing by cell division like other tissuesto alter size and shape as it grows to adult proportions. While the osteoclasts resorb bone at various sites, other cells called osteoblasts make new bone to maintain the skeletal structure. During childhood, bone formation outpaces destruction as growth proceeds. After skeletal maturity is reached, the two processes maintain an approximate balance.
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bone: Remodeling, growth, and development
Whereas renewal in tissues such as muscle occurs largely at a molecular level, renewal of bone occurs at a tissue level and is similar to
Osteoclasts act on the inner surfaces of bones, in the marrow cavity and the spaces of cancellous bone, to widen these cavities; they also act on the outer surfaces to reduce bony processes, such as the epiphyseal swellings at the ends of the long bones of the arm and leg. Osteoclast activity takes place behind the epiphyseal growth zone to reduce former swellings to the width of the lengthening shaft. Within the bone, osteoclastic destruction helps to convert immature bone (called woven bone) into mature compact bone (lamellar bone) by clearing long tubular spaces that will serve as centres for the development of osteons, the bony structures through which blood vessels pass.
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Bone remodeling | physiology | Britannica.com
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September 29, 2019 by
Mr HomeBuilder
Kitchen Remodeling
Kitchen remodeling is the heart & art projectof 800 Remodeling. we understand just how important your kitchen remodeling process is, and how important it is to your home. were proud to provide quality work, exceptional customer service, and a devoted team of designers, builders, and installers to help turn your dcor ideas into reality. Kitchen Remodeling in Los Angeles Will increase your home value, and
your ROI will be averagely more than 100%! keep your kitchen updated with sophisticated cabinetry solutions that will answer your kitchen needs and preferences. For Over 40 Years of experience in Los Angeles, We offer free custom kitchen design upon any kitchen remodeling project with Los Angeles finest kitchen designers!
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Bathroom Remodeling
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Roofing
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General Contractor
Give Us To Try Any Job We Do It All Under One Roof!As the leading general contractor in Los Angeles, 800 Remodeling strives to deliver high-quality materials, a devoted team of skilled craftsmanship and exceptional customer service! We Handle all our remodeling jobs In-House and guarantee 100% customer satisfaction! 40 years of Experience comes in handy in Los Angeles general construction industry, and we will make sure that every project is completed the right way, no cutting corners and of course, always finish our projects on time and on budget.
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Room Addition / New Construction
The true art of remodeling houses lies in the ability to build new houses, new constructions, and room additions! at 800 Remodeling, we provide comprehensive Complete remodeling services and a variety of room additions options! When you build your new house, you get to choose every little aspect of your home. where the kitchen will be, how many rooms you want to build and how big each one will be. you get to design your interior space from scratch and customize it to your preferences and needs! At 800 Remodeling ensure you get nothing but the best, and we make sure youre 100% happy and satisfied with every blueprint, brick, and color we will add into your life.
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Exterior Remodeling
The way your house looks on the outside will reflect the life in the inside. no one to live in a house with color that peels off the walls, or a neglected backyard. Here at 800 Remodeling we provide the best exterior remodeling services in Los Angeles and offer any kind of exterior remodeling project you can think of. from Backyards and pools to outdoor kitchens and patio covers. Exterior remodeling will improve your house curb appeal, making it a more inviting house. We want your house to be the most beautiful in your neighborhood, and functional for you and for your family.
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Interior Remodeling
Your Interior space is the space you and your family living in. It is highly important to keep the interior of your home updated, sleek, and aesthetically pleasing. We have more than 40 years of experience remodeling interior spaces in Los Angeles Area and we would love the opportunity to design and build the house of your dreams. With cutting edge technology and 3D visualization, you can literally see your new home coming to life. We offer any kind of interior remodeling project you can think off, from painting your interior walls, install new windows, re-build your in-house stairs and professional mold inspection!
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800 Remodeling Inc., | Family-Owned Construction Company In LA
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September 29, 2019 by
Mr HomeBuilder
In cardiology, ventricular remodeling (or cardiac remodeling)[1] refers to changes in the size, shape, structure, and function of the heart. This can happen as a result of exercise (physiological remodeling) or after injury to the heart muscle (pathological remodeling).[2] The injury is typically due to acute myocardial infarction (usually transmural or ST segment elevation infarction), but may be from a number of causes that result in increased pressure or volume, causing pressure overload or volume overload (forms of strain) on the heart. Chronic hypertension, congenital heart disease with intracardiac shunting, and valvular heart disease may also lead to remodeling. After the insult occurs, a series of histopathological and structural changes occur in the left ventricular myocardium that lead to progressive decline in left ventricular performance. Ultimately, ventricular remodeling may result in diminished contractile (systolic) function and reduced stroke volume.
Physiological remodeling is reversible while pathological remodeling is mostly irreversible. Remodeling of the ventricles under left/right pressure demand make mismatches inevitable. Pathologic pressure mismatches between the pulmonary and systemic circulation guide compensatory remodeling of the left and right ventricles. The term "reverse remodeling" in cardiology implies an improvement in ventricular mechanics and function following a remote injury or pathological process.[3][4][5]
Ventricular remodeling may include ventricular hypertrophy, ventricular dilation, cardiomegaly, and other changes. It is an aspect of cardiomyopathy, of which there are many types. Concentric hypertrophy is due to pressure overload, while eccentric hypertrophy is due to volume overload.[6]
The cardiac myocyte is the major cell involved in remodeling. Fibroblasts, collagen, the interstitium, and the coronary vessels to a lesser extent, also play a role. A common scenario for remodeling is after myocardial infarction. There is myocardial necrosis (cell death) and disproportionate thinning of the heart. This thin, weakened area is unable to withstand the pressure and volume load on the heart in the same manner as the other healthy tissue. As a result, there is dilatation of the chamber arising from the infarct region. The initial remodeling phase after a myocardial infarction results in repair of the necrotic area and myocardial scarring that may, to some extent, be considered beneficial since there is an improvement in or maintenance of LV function and cardiac output. Over time, however, as the heart undergoes ongoing remodeling, it becomes less elliptical and more spherical. Ventricular mass and volume increase, which together adversely affect cardiac function. Eventually, diastolic function, or the heart's ability to relax between contractions may become impaired, further causing decline.[7]
After a myocardial infarction (MI), cardiac myocyte death can be triggered by necrosis, apoptosis, or autophagy, leading to thinning of the cardiac wall.[8] The surviving cardiac myocytes either arrange in parallel or in series to each other, contributing to ventricular dilatation or ventricular hypertrophy, depending on the loading stress on the ventricular wall.[7] Besides, reduced expression of V1 mysoin and L-type calcium channels on cardiac myocytes are also thought to cause cardiac remodelling. Under normal body conditions, fatty acid accounts for 60 to 90% of the energy supply of the heart. Post MI, as fatty acid oxidation decreases, it leads to reduced energy supply for the cardiac myocytes, accumulation of fatty acids to toxic levels, and dysfunction of mitochondria. These consequences also led to the increase in oxidative stress on the heart, causing the proliferation of fibroblasts, activation of metalloproteinases, and induction of apoptosis, which would be explained below. Besides, inflammatory immune response after MI also contributes to the above changes.[8]
Besides, the cardiac interstitium which consisted of largely Type I and Type III collagen fibres are also involved in cardiac remodeling. Cardiac collagen is synthesized by fibroblasts and degraded by metalloproteinases.[7] Fibroblasts are activated post MI, leading to increased collagen synthesis and fibrosis of the heart.[8] Increase expression of MMP1 and MMP9 led to degradation of collagen fibres, and subsequently dilatation of the heart.[7] Several signal pathways such as Angiotensin II, Transforming growth factor beta (TGF-beta), and Endothelin 1 are known to trigger synthesis and degradation of collagen fibres in the heart.[8]
Other factors such as high blood pressure, activation of sympathetic system which releases norepinephrine, activation of reninangiotensin system which releases renin and anti-diuretic hormones are important contributors of cardiac remodelling. However, atrial natriuretic peptide is thought to be cardio-protective.[7]
Remodeling of the heart is evaluated by performing an echocardiogram. The size and function of the atria and ventricles can be characterized using this test.
Many factors influence the time course and extent of remodeling, including the severity of the injury, secondary events (recurrent ischemia or infarction), neurohormonal activation, genetic factors and gene expression, and treatment. Medications may attenuate remodeling. Angiotensin-converting enzyme (ACE) inhibitors have been consistently shown to decrease remodeling in animal models or transmural infarction and chronic pressure overload. Clinical trials have shown that ACE inhibitor therapy after myocardial infarction leads to improved myocardial performance, improved ejection fraction, and decreased mortality compared to patients treated with placebo. Likewise, inhibition of aldosterone, either directly or indirectly, leads to improvement in remodeling.[9] Carvedilol, a 3rd generation beta blocker, may actually reverse the remodeling process by reducing left ventricular volumes and improving systolic function.[10][11] Early correction of congenital heart defects, if appropriate, may prevent remodeling, as will treatment of chronic hypertension or valvular heart disease. Often, reverse remodeling, or improvement in left ventricular function, will also be seen.[citation needed]
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Ventricular remodeling - Wikipedia
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September 29, 2019 by
Mr HomeBuilder
Concern about indoor exposure to mold has been increasing as the public becomes aware that exposure to mold can cause a variety of health effects and symptoms, including allergic reactions. This document presents guidelines for the remediation/cleanup of mold and moisture problems in facilities at NC State University including measures designed to protect the health of building occupants and remediators.
Mold can be found almost anywhere; it can grow on virtually any organic substance, as long as moisture and oxygen are present. There is mold that can grow on wood, paper, carpet, foods, and insulation. When excessive moisture accumulates in buildings or on building materials, mold growth will often occur, particularly if the moisture problem remains undiscovered or unaddressed. It is impossible to eliminate all mold and mold spores in the indoor environment. However, mold growth can be controlled indoors by controlling moisture indoors. Request an Indoor Air Quality assessment
Since mold requires water to grow, it is important to prevent moisture problems in buildings. Moisture problems can have many causes, including uncontrolled humidity. Some moisture problems in buildings have been linked to changes in building construction practices during the 1970s, 80s, and 90s. Some of these changes have resulted in buildings that are tightly sealed, but may lack adequate ventilation, potentially leading to moisture buildup. Building materials, such as drywall, may not allow moisture to escape easily. Moisture problems may include roof leaks, landscaping or gutters that direct water into or under the building, and unvented combustion appliances. Delayed maintenance or insufficient maintenance are also associated with moisture problems in schools and large buildings. Moisture problems in portable classrooms and other temporary structures have frequently been associated with mold problems.
In some cases, indoor mold growth may not be obvious. It is possible that mold may be growing on hidden surfaces, such as the backside of dry wall, wallpaper, or paneling, the top of ceiling tiles, the underside of carpets and pads, etc. Possible locations of hidden mold can include pipe chases and utility tunnels (with leaking or condensing pipes), walls behind furniture (where condensation forms), condensate drain pans inside air handling units, porous thermal or acoustic liners inside ductwork, or roof materials above ceiling tiles (due to roof leaks or insufficient insulation).
Some building materials, such as dry wall with vinyl wallpaper over it or wood paneling, may act as vapor barriers, trapping moisture underneath their surfaces and thereby providing a moist environment where mold can grow. You may suspect hidden mold if a building smells moldy, but you cannot see the source, or if you know there has been water damage and building occupants are reporting health problems. Investigating hidden mold problems may be difficult and will require caution when the investigation involves disturbing potential sites of mold growthmake sure to use PPE.
For example, removal of wallpaper can lead to a massive release of spores from mold growing on the underside of the paper. If you discover hidden mold, you should revise your remediation plan to account for the total area affected by mold growth.
Assess the size of the mold or moisture problem and the type of damaged materials before planning the remediation work.
The decision to relocate occupants should consider the size and type of the area affected by mold growth, the type and extent of health effects reported by the occupants, the potential health risks that could be associated with debris, and the amount of disruption likely to be caused by remediation activities. If possible, remediation activities should be scheduled during off-hours when building occupants are less likely to be affected.
Remediation
If you are unsure what to do, or if the item is expensive or of sentimental value, you may wish to consult a specialist. Specialists in furniture repair/restoration, painting, art restoration and conservation, carpet and rug cleaning, water damage, and fire/water restoration are commonly listed in phone books. Be sure to ask for and check references; look for affiliation with professional organizations. Molds Can Damage Building Materials and Furnishings
A variety of mold cleanup methods are available for remediating damage to building materials and furnishings caused by moisture control problems and mold growth. The specific method or group of methods used will depend on the type of material affected. Please note that professional remediators may use some methods not covered in these guidelines;absence of a method in the guidelines does not necessarily mean that it is not useful.
Method 1: Wet Vacuum
Wet vacuums are vacuum cleaners designed to collect water. They can be used to remove water from floors, carpets, and hard surfaces where water has accumulated. They should not be used to vacuum porous materials, such as gypsum board. They should be used only when materials are still wetwet vacuums may spread spores if sufficient liquid is not present. The tanks, hoses, and attachments of these vacuums should be thoroughly cleaned and dried after use since mold and mold spores may stick to the surfaces.
Method 2: Damp Wipe
Whether dead or alive, mold is allergenic, and some molds may be toxic. Mold can generally be removed from nonporous (hard) surfaces by wiping or scrubbing with water, or water and detergent. It is important to dry these surfaces quickly and thoroughly to discourage further mold growth. Instructions for cleaning surfaces, as listed on product labels, should always be read and followed. Porous materials that are wet and have mold growing on them may have to be discarded. Since molds will infiltrate porous substances and grow on or fill in empty spaces or crevices, the mold can be difficult or impossible to remove completely.
Method 3: HEPA Vacuum
HEPA (High-Efficiency Particulate Air) vacuums are recommended for final cleanup of remediation areas after materials have been thoroughly dried and contaminated materials removed. HEPA vacuums are also recommended for cleanup of dust that may have settled on surfaces outside the remediation area. Care must be taken to assure that the filter is properly seated in the vacuum so that all the air must pass through the filter. When changing the vacuum filter, remediators should wear PPE to prevent exposure to the mold that has been captured. The filter and contents of the HEPA vacuum must be disposed of in well-sealed plastic bags.
Method 4: Discard
Remove Damaged Materials and Seal in Plastic Bags
Building materials and furnishings that are contaminated with mold growth and are not salvageable should be double-bagged using 6-mil polyethylene sheeting. These materials can then usually be discarded as ordinary construction waste. It is important to package mold contaminated materials in sealed bags before removal from the containment area to minimize the dispersion of mold spores throughout the building. Large items that have heavy mold growth should be covered with polyethylene sheeting and sealed with duct tape before they are removed from the containment area.
Always use gloves and eye protection when cleaning up mold!
If the remediation job disturbs mold and mold spores become airborne, then the risk of respiratory exposure goes up. Actions that are likely to stir up mold include: breakup of moldy porous materials such as wallboard; invasive procedures used to examine or remediate mold growth in a wall cavity; actively stripping or peeling wallpaper to remove it; and using fans to dry items.
The primary function of Personal Protective Equipment (PPE) is to avoid inhaling mold and mold spores and to avoid mold contact with the skin or eyes.
Gloves are required to protect the skin from contact with mold allergens (and in some cases mold toxins) and from potentially irritating cleaning solutions. Long gloves that extend to the middle of the forearm are recommended. The glove material should be selected based on the type of materials being handled. If you are using a biocide (such as chlorine bleach) or a strong cleaning solution, you should select gloves made from natural rubber, neoprene, nitrile, polyurethane,or PVC. If you are using a mild detergent or plain water, ordinary household rubber gloves may be used. To protect your eyes, use properly fitted goggles or a full-face respirator with HEPA filter. Goggles must be designed to prevent the entry of dust and small particles. Safety glasses or goggles with open vent holes are not acceptable.
Respirators protect cleanup workers from inhaling airborne mold, mold spores, and dust.
Minimum : When cleaning up a small area affected by mold, you should use an N-95 respirator. This device covers the nose and mouth, will filter out 95% of the particulates in the air, and is available in most hardware stores.
Limited : Limited PPE includes use of a half-face or full-face air purifying respirator (APR) equipped with a HEPA filter cartridge. These respirators contain both inhalation and exhalation valves that filter the air and ensure that it is free of mold particles. Note that half face APRs do not provide eye protection. In addition, the HEPA filters do not remove vapors or gases. You should always use respirators approved by the National Institute for Occupational Safety and Health (see Resources List).
Full : In situations in which high levels of airborne dust or mold spores are likely or when intense or long-term exposures are expected (e.g., the cleanup of large areas of contamination), a full-face, powered air purifying respirator (PAPR) is recommended. Full-face PAPRs use a blower to force air through a HEPA filter. The HEPA-filtered air is supplied to a mask that covers the entire face or a hood that covers the entire head. The positive pressure within the hood prevents unfiltered air from entering through penetrations or gaps. Individuals must be trained to use their respirators before they begin remediation. The use of these respirators must be in compliance with OSHA regulations .
Disposable clothing is recommended during a medium or large remediation project to prevent the transfer and spread of mold to clothing and to eliminate skin contact with mold.
Limited : Disposable paper overalls can be used.
Full : Mold-impervious disposable head and foot coverings, and a body suit made of a breathable material, such as TYVEK, should be used. All gaps, such as those around ankles and wrists, should be sealed (many remediators use duct tape to seal clothing).
The purpose of containment during remediation activities is to limit release of mold into the air and surroundings, in order to minimize the exposure of remediators and building occupants to mold . Mold and moldy debris should not be allowed to spread to areas in the building beyond the contaminated site.
In general, the size of the area helps determine the level of containment. However, a heavy growth of mold in a relatively small area could release more spores than a lighter growth of mold in a relatively large area. Choice of containment should be based on professional judgment. The primary object of containment should be to prevent occupant and remediator exposure to mold.
Limited Containment
Limited containment is generally recommended for areas involving between 10 and 100 square feet (ft 2 ) of mold contamination. The enclosure around the moldy area should consist of a single layer of 6- mil, fire-retardant polyethylene sheeting. The containment should have a slit entry and covering flap on the outside of the containment area.
For small areas, the polyethylene sheeting can be affixed to floors and ceilings with duct tape.
For larger areas, a steel or wooden stud frame can be erected and polyethylene sheeting attached to it.
All supply and air vents, doors, chases, and risers within the containment area must be sealed with polyethylene sheeting to minimize the migration of contaminants to other parts of the building. Heavy mold growth on ceiling tiles may impact HVAC systems if the space above the ceiling is used as a return air plenum. In this case, containment should be installed from the floor to the ceiling deck, and the filters in the air handling units serving the affected area may have to be replaced once remediation is finished.
The containment area must be maintained under negative pressure relative to surrounding areas. This will ensure that contaminated air does not flow into adjacent areas. This can be done with a HEPA-filtered fan unit exhausted outside of the building. For small, easily contained areas, an exhaust fan ducted to the outdoors can also be used. The surfaces of all objects removed from the containment area should be remediated/cleaned prior to removal
Moisture Control is the Key to Mold Control
Full Containment
Full containment is recommended for the cleanup of mold contaminated surface areas greater than 100 ft 2 or in any situation in which it appears likely that the occupant space would be further contaminated without full containment. Double layers of polyethylene should be used to create a barrier between the moldy area and other parts of the building. A decontamination chamber or airlock should be constructed for entry into and exit from the remediation area. The entryways to the airlock from the outside and from the airlock to the main containment area should consist of a slit entry with covering flaps on the outside surface of each slit entry. The chamber should be large enough to hold a waste container and allow a person to put on and remove PPE. All contaminated PPE, except respirators, should be placed in a sealed bag while in this chamber.
Respirators should be worn until remediators are outside the decontamination chamber. PPE must be worn throughout the final stages of HEPA vacuuming and damp-wiping of the contained area. PPE must also be worn during HEPA vacuum filter changes or cleanup of the HEPA vacuum.
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Mold Remediation Guidelines - Environmental Health and Safety
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September 29, 2019 by
Mr HomeBuilder
Can You Tackle Mold Removal on Your Own?Mold problems are present in about 4 out of 10 American homes. With the often prohibitive costs and dubious results of professional mold remediation, more and more homeowners are looking for ways to take care of mold problems themselves. If mold is affecting an area less than 10 square feet and your household doesnt include anyone who is very young, very old or immune-compromised, you can tackle the problem yourself if youre careful.
Do Your HomeworkFirst, consult the EPAs Web site and read about the different levels of mold infestation and the levels of protection they require, both for you and for the rest of your house. Mold spreads by sending out millions of airborne spores. Disturbing a mold infestation can send the spores flying and make your problem worse and more widespread unless you seal off the area and protect yourself.
Take PrecautionsSeal off any heat or air vents to the affected area, and install a window fan to pull air to the outside. Seal off the area with plastic sheeting taped over the doorway. Never touch mold with your bare hands, get it in your eyes, or breathe it. Wear a disposable work suit or clothing you can throw away after the job is done. Wear a respirator, gloves and goggles, and shower well after youve finished.
Follow the Right ApproachContrary to popular belief, you cannot kill mold with bleach. It might remove the appearance, but it wont get the roots, which will re-bloom in a matter of days, sometimes hours, if the area remains wet. In general, the best way to get rid of mold is to remove the affected materials altogether and rebuild. Removal is your only option if the moisture came from grey water or sewage. If the moisture source was clean, use a wet vac or steamer to remove wet or loose debris first and double-bag it in heavy trash bags. Then damp-wipe or scrub with detergent and water, but dont soak the surface. When its thoroughly dry, vacuum again with a HEPA vacuum.
Dispose of Materials CarefullyDouble-bag the vacuum contents and thoroughly clean or replace the vacuums filter. You can dispose of the bags of debris with the rest of your trash. If the moisture problem that invited the mold in the first place has been fixed and the area remains completely dry, the mold may not re-grow.
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How to Clean Mold - Bob Vila
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September 29, 2019 by
Mr HomeBuilder
Mold can grow behind drywall, in your attic, in the basement, under floors mold can grow anywhere. The key to controlling mold is controlling moisture and water. If your home has been exposed to excessive water due to flooding or heavy rains, if you have an old home with leaky pipes, or if you live in an area with high humidity, you need to be vigilant about mold. Mold is most easily identified by sight. You may see blooms of mold on furniture, on walls, or along the floor. If you can spot mold, you probably dont need to test for it and can save on mold inspection costs and direct your energies towards mold remediation. But if youre not certain, you may need a pro to help you determine whether you have hidden mold. Scent and illness are two potential signs of hidden mold. You may smell anything from a musty earth scent to a foul stench, and you may experience respiratory problems, nasal and sinus congestion, eye irritation, nose or throat irritation, skin irritation, problems with your nervous system, or aches and pains. The national average cost of mold inspection and testing is $250-$300.
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The Best Mold And Mildew Removal Companies Near Me
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September 29, 2019 by
Mr HomeBuilder
Dont let your remodeling budget go over-board by hidden surprises understand what the average costs of Mold Removal is in your zip code by using our handy calculator. If youre looking for 2019 breakdown for Cost of Mold Removal materials and what Mold Removal cost might be, youve come to the right place.
As an experienced licensed home improvement contractor, I know first hand what it should cost for various levels from Basic, Better, and of course the best. The Mold Removal estimator will provide you with up to date pricing for your area. Simply enter your zip code, next click update and you will see a breakdown on what it should cost to have Mold removal done at your home.
When it comes time to pay for remediation, youll quickly learn that remediation services can cost anywhere from $500-$4,500. This cost takes into consideration the following:
Mold is a kind of fungus that presents itself in a thread-like structure and can be found all over the world. Mold starts to cause a problem it begins tog row inside of homes and residential dwellings. This happens when mold spores manage to get into damp areas and grow.
A few causes of mold inside the house are:
Once mold has started to grow in your home, it spreads rapidly. If mold is present in one area of your home and suddenly damp areas like the bathroom become very humid, the spores will fin their way to the damp area so that they can take root there.
Mold can grow nearly anywhere, but within the home, it is usually found in the following areas:
If any area of your home has a high amount of humidity and moisture, mold can start to form, so keep an eye out for it.
Infestations of mold usually start of small, with just a few spores. They quickly grow to become a larger problem, however. The first sign of a possible mold problem is a musty smell. Other indicators include staining on walls, ceilings, or mold growing on visible surfaces such as walls. The increase or sudden onset of allergy symptoms can also be a sign of mold.
Get The Facts about mold
Although mold is an unpleasant fungus, it comes with some interesting facts. Here are a few:
CDC has done research on mold and has come to the conclusion that mold can result in a number of different health issues. In general, the most common symptoms of mold exposure are:
If you have asthma and are exposed, the exposure could potentially trigger an attack. People who have compromised immune systems such as the elderly and young children can end up with more serious issues like lung infections.
Be sure that you use a third-party testing agency. If you use a remediation company, make sure that they use a third-party agency. These testing agencies wont give you advice or charge for any remediation. They will only test the mold and let you know what type of mold it is.
You can test for mold in a few different ways. The first is a rapid scratch test, which is done by collecting a sample of the mold and applying it to different chemicals to decipher reactions. Another form of testing is taking a sample and sending it to a lab.
Testing for mold can cost as little as $20 for a home test kit, and as much as $500 for a professional test. Its important to keep in mind that mold testing isnt warranted, as remediation companies will go on with their remediation regardless of what kind of mold you have.
Although its possible to clear many surfaces of mold all by yourself, there can be advantages to using a professional remediation. The EPA claims that if the area that has been affected is less than 100 square feet in size, you can probably clean the mold by yourself. Any jobs that are larger or have been caused by water damage should be dealt with by a professional.
It often isnt enough to just clean the effected areas, as mold is microscopic and cant be seen by the naked eye. Remediation from a professional will involve all aspects of the process including sealing, filtering, odor removal, and clean and killing the mold spores. DIY methods of mold remediation will clean the visible mold, but more than likely wont kill the microscopic spores.
If the infestation is small enough that you can use a DIY method, you can usually effectively clean the mold with detergent and water.
If you require professional help for handling the issue, you can rest assured that all aspects of the infestation will be handled including filtering the air. Cleaning a large infestation yourself can result in the infestation spreading, as the air wont be adequately filtered and rooms wont be properly sealed.
EPA has come up with a list of recommendations for preventing mold. Here they are:
The cost of improvement
Simply cleaning the mold doesnt usually kill infestations. If there has been ongoing water damage and mold growth, you may need to repair large portions of your home. Typically, this costs from $8,000-$21,000 on top of the initial remediation costs of $500-$4,500.
Other costs and considerations
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