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Willowridge High School
Willowridge High School
Relocation plan announced for Willowridge students displaced by mold infestation
Fort Bend ISD announced Wednesday that the students displaced from Willowridge High School due to a severe mold infestation will start the school year at nearby Thurgood Marshall High School.
The announcement comes less than two weeks before the first day of school and three weeks after Willowridge Principal Thomas Graham sent a letter to parents explaining that an aggressive mold infestation had taken over the nearly 40-year-old campus.
According the district officials, the mold ravaged almost the entire high school destroying nearly everything in it when the school's air conditioning was turned off for several days during construction earlier in the summer. The district expects remediation efforts to cost upward of $2 million.
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Willowridge staff has been housed at the Marshall campus since the mold was discovered in early July.
"Marshall High School has done a tremendous job of welcoming us into the campus and helping us in our time of need," said Graham in a video posted by the district Wednesday. "By having all of our students on one campus under one roof we can ensure that all of those educational needs are met during this very difficult time."
Thurgood Marshall High School Principal Alfred Holland said in the district video that students of the two high schools, which are about five miles from each other in Missouri City, already interact with each other in the community.
"They hang out on weekends together; they go to church together," Holland said. "So I think that this opportunity will help to bring the students even closer together in that they will be under the same roof to interact even more so."
Graham added that the two student bodies will become one as long as the Willowridge students are housed on the Marshall campus.
"For this transitional time, we will not have Willowridge students and we will not have Marshall students," he said. "We will have students that we will all service."
Fort Bend ISD will hold a community town hall meeting and celebration to share further details about the remediation and transitional plan next Wednesday, Aug. 16 at 7 p.m. at Marshall High School, 1220 Buffalo Run in Missouri City.
The district has created a page on its website about the Willowridge remediation and relocation that it is updated daily at 3 p.m.
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Relocation plan announced for Willowridge students displaced by ... - Chron.com
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Rockwall County commissioners have taken another step to deal with issues that shut down the west wing of the Rockwall County Detention Center about six months ago.
County Judge David Sweet and commissioners Cliff Sevier and Lee Gilbert the only members of the court present for the Tuesday meeting voted to seek bids for a mold remediation project and HVAC (heating, ventilation and air conditioning) replacement in the wing.
Mold in ductwork forced closure of the detention centers west wing about six months ago. The west wing normally houses 48 prisoners. Inmates have been transferred to Henderson County jail facilities on an as needed or overflow basis.
County Auditor Lisa Constant Wyle told commissioners Tuesday that an architect hired by the county had drawn up documents for the bids process.
County Maintenance Director Barry Compton is hopeful that going out for separate bids will work best from a time standpoint.
He told commissioners of how he would like both projects to flow:
It looks like what were going to hopefully be able to do is have the HVAC contractor do the demolition they need to do and in the time frame theyre waiting for their equipment it should be ordered when we give them the go-ahead therell be a window there while theyre waiting on equipment. That window is when we do the mold remediation and, hopefully, by the time thats done, we have HVAC equipment to have installed.
He also told commissioners about plans for better exhaust fans to test for humidity.
The better design, he said, involves exhaust fans bringing in fresh air and taking air out, which is why we had the mold issue, according to the reports.
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Commissioners work to reopen west wing of county jail - Commerce Journal
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AUSTIN (KXAN) Its one step forward and two steps back for the Austin Police Department and its shuttered DNA lab. According to a new city memo, mold was recently discovered on DNA samples dating back to the 1990s and early 2000s at an evidence storage facility.
The department originally found out about the mold on April 25, 2017 when Signature Science, a lab that the city has contracted to conduct DNA analysis as its lab remains closed, notified them that at least one sexual assault kit sent to their lab seemed to have mold on it. The paperwork that arrived with the cases was also described as being damp.
The following day, an inspection of the evidence warehouse walk-in refrigerator revealed mold on some boxes in the back of the cooler. According to the memo, none of the evidence in this particular walk-in cooler had been tested and, therefore, had never been considered as DNA evidence in the deliberation of any case already adjudicated.
Travis County District Attorney Margaret Moore said that while this development is concerning, it does not affect any current or active prosecutions.
As weve gotten the facts about the situation, were not alarmed. Right now, there really isnt any need to consider this something thats a debacle or a catastrophe in any way. There is no present impact on any cases in this office, said Moore.
The walk-in refrigerator in question is different than the storage freezer that broke last year.
An audit revealed of the 1,629 cases inspected, 780 had no visible mold and 849 had some signs of mold.
APD says they immediately hired a company to seal all seams on the outside of the refrigerator on May 3 to prevent moisture from entering. The department also installed a dehumidifier on June 2 to bring the humidity level down.
On June 21, Signature Science notified APD that no issues were observed with the samples processed from the case originally reported to have mold.
While APD says they were starting remediation efforts with recommendations from the DPS Capital Area Lab Section Manager to address the mold found on the cases, they have placed it on hold pending further research on mold remediation. A nationwide request has been sent out seeking information on the best way to address the mold issue.
Advocates for sexual assault survivors in Austin and Travis County say this is just another hit to the process, and the publics trust in the process, after the problems last year at the APD DNA lab.
The DNA lab is one piece of a very long system that victims have to navigate in order to seek any kind of justice after a sexual assault, explained Emily LeBlanc, the co-chair of the Sexual Assault Response and Resource Team, or SARRT. My initial reaction, of course, is concern primarily for how this affects the publics confidence in the process and potential victims willingness to come forward.
LeBlanc says Texas has a sexual assault reporting rate of only about nine percent.
Very few sexual assaults get reported to law enforcement to begin with, and when they do, its often years before they reach the prosecution stage. We tend to see victims drop out of that process along the way because of how difficult that is. So, putting one more barrier in an already lengthy, difficult, heart-wrenching process for victims of a really horrible crime, is likely to make that reporting number go down.
The mold discovery, LeBlanc says, is a symptom of a larger problem.
We have a justice system that allowed kits to sit and crimes go un-prosecuted since the 90s, and those seem to be the kits that seem to be affected by this most recent development, LeBlanc said.
She argues that something needs to be done.
Whatever we can do to restore the publics confidence, to be as transparent as possible, and to really process that evidence as quickly as possible so that we dont see a three-year delay from the time someones assaulted to the time that case is taken to prosecution, the better off were going to be and the safer were going to be as a community.
Survivors of sexual assault looking for information and resources, including legal aid, can call 1-844-303-7233 (SAFE).
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Mold found on hundreds of APD DNA samples - KXAN.com
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SPARTANBURG CO., S.C. (WSPA) Over the last two years weve reported many times about the on-going mold issues at the Spartanburg County Courthouse.
Now that building has some company.
New testing confirms elevated levels of mold in two county owned buildings across the street.
In some cases, samplers found the worst kind of mold. We looked into what the county is doing about it:
The county showed us work that was underway in 180 Library street. An open air return, one of several spots slated for cleanup by the mold reports. The first one was done by JMAC Environmental, and the second, an air sample done by ECS Southeast.
I cant say I was surprised, said Murray Glenn, the Solicitors Spokesman, when he heard about the elevated mold levels.
Glenn recalls how his whole office was forced to move out of the Spartanburg County Courthouse for 5 weeks last year during the mold remediation.
Last summer it was my office, round two which was several months ago was directly across from me, he said.
And round three, was this month in his satellite office across the street from the courthouse.
Air quality test results show slightly elevated levels of spores right near Glenns office. The testing was even done after blackened vents were replaced, and some parts of the building underwent air scrubbing.
Well that remains to be seen. Were going to certainly investigate and follow the ongoing study and procedures with very high interest to make sure our employees are safe, said Peter OBoyle.
On the same block as that building, the Department of Juvenile Justice building also came back with slightly elevated levels of mold. One of the offices even had Stachybotrys (or black mold) in the air which can be toxic.
At both buildings, the county says it has followed all the recommendations of the mold reports with attempts to fix water leaks as well as clean air vents.
It is important to note, most of the rooms in those two buildings showed normal, not elevated, levels of mold spores. But at issue is whether clean-up that was done before air tests (some air scrubbing, and installation of new vents) should have been done after to get a more accurate reading.
The county says it followed the protocol of the testing companies. If taxpayers approve the building of a new courthouse this fall, all of the offices in these two buildings will be relocated to the new facility according to the countys Judicial Strategic Plan.
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Spartanburg County dealing with another mold issue - WSPA.com - WSPA.com
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Pima County has been awarded a three-year, $1.7 million grant for lead paint abatement and other home safety repairs from the U.S. Department of Housing and Urban Development.
Work funded by the grant will start in 2018 federal fiscal year.
About $1.5 million will be used to identify and remove lead hazards from an estimated 100 homes primarily in Ajo, the Flowing Wells area and the city of South Tucson. The areas were selected based on their large populations of low-income households with children, and concentrations of homes built before 1978.
Molly Hilber, the lead grant writer for this project, said the program will mostly target homes in these areas with children under the age of 6. The funding will also assist residents of Pima County who live outside the city of Tucson, which received a similar lead abatement grant from HUD in spring 2016.
The grant provides an additional $150,000 to help remove other household hazards in the selected areas. Potential items covered under the healthy homes funding include asbestos and mold removal, repairing broken handrails or steps, and removing other trip hazards.
Some of the funding will also be used for educational purposes.
Marcos Ysmael, the manager of the Pima County Housing Program, the department leading this project, said they are hoping to provide special safety trainings.
We are going to be promoting education for both homeowners and renters, as well as landlords, rental properties and contractors who will be working on these properties and may not be aware of all the hazards that could be present in these homes, he said.
Pima County will collaborate with several different local organizations to implement each part of the program.
Outreach and research will be done by The Southwest Fair Housing Council and the Sonoran Environmental Research Institute, which will assist Spanish-speaking communities and focus on outreach during community events.
The International Sonoran Desert Alliance and the Desert Senita Community Health Center will work to inform qualifying households in the Ajo area about this program. ISDA will undergo special training and will be responsible for conducting abatement in Ajo, under the supervision of Pima Countys Department of Community Development and Neighborhood Conservation.
Participating households will be able to have their children tested for lead through community health organizations including El Rio Community Health Centers, mobile nursing care services provided by the Pima County Health Department and Desert Senita Community Health Center, according to Hilber.
Lead poisoning in children can cause developmental delays, learning difficulties and a host of other serious health problems. Lead can be found in the paint of older homes, older water pipes and faucets, and in some toys manufactured outside of the United States.
I think every parent wants what is best for their children, but there are some very real barriers that make it difficult to get their homes assessed for lead hazards, she said. We hope to remove some of those barriers with this program so any child in Pima County can have access to a healthy home.
This is the first grant of its kind to be awarded to Pima County. This year HUD awarded $127 million in lead-abatement grants to 48 different agencies across the nation.
We dont always have the funding for lead abatement or to address these hazards in other properties, Ysmael said. This funding will allow us to be able to do that and hopefully we will get others involved, other partners and additional funding so we can keep this going.
To learn more about the program, call 724-8562.
Jamie Verwys is a University of Arizona journalism student who is an apprentice at the Star. Contact her at metro@tucson.com.
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County gets $1.7M HUD grant to rehab lead-tainted homes - Arizona Daily Star
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Contact a mold remediation contractor when you need to clean up mold or remove contaminated building materials that prevents fungi and dust from leaving the work area and entering any occupied area.
Click below on the name of the county where you live, to find a list of mold contractors that work in that county. See the bottom of the page for a list of mold contractors that work statewide. Or you can browse a full A to Z list of all mold contractors and indoor air consultants.
Triple A Maintenance
Cameron , WI 54822
Email
877-387-4753
Triple A Maintenance
Cameron , WI 54822
Email
877-387-4753
Building Werks
Denmark, WI 54208
Email
920-866-9375
Certified Professional Restoration
Appleton, WI 54914
Email
715-241-9283
Mold Remediation Services, LLC
Luxemburg, WI 54217
Email
920-330-0253
Paul Davis Restoration and Remodeling: Southeast WI and Fox Valley
Neenah, WI 54956
Email
414-383-3131
Zero Trace
Milwaukee, WI 53209
Email
800-210-3249
A & J Specialty Services, Inc.
Deforest, WI 53532
Email
608-846-9525 or 800-727-8990
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
Paul Davis Restoration and Remodeling: South Central Wisconsin
Cottage Grove, WI 53527
Email
608-839-4100
R3 Rapid Response Remediation
Middleton, WI 53562
Email1 or Email2
608-203-5788 or 608-213-2980
Zero Trace
Milwaukee, WI 53209
Email
800-210-3249
A & J Specialty Services, Inc.
Deforest, WI 53532
Email
608-846-9525 or 800-727-8990
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
Paul Davis Restoration and Remodeling: South Central Wisconsin
Cottage Grove, WI 53527
Email
608-839-4100
R3 Rapid Response Remediation
Middleton, WI 53562
Email1 or Email2
608-203-5788 or 608-213-2980
Total Clean Team (total cleaning, maintenance & restoration services)
Platteville, WI 53881
Email1 or Email2
Larry cell# 608-331-0507 Pam cell# 608-331-0133
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
Certified Professional Restoration
Stevens Point, WI
Email
715-241-9283
GZA GeoEnvironmental, Inc.
Waukesha, WI 53186
Email
262-754-2560
Building Werks
Denmark, WI 54208
Email
920-866-9375
Certified Professional Restoration
Appleton, WI 54914
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Mold Remediation Contractors List | Wisconsin Department of ...
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Mold Remediation – OSHA -
November 27, 2016 by
Mr HomeBuilder
Activity Description
About the Activity Sheet
This activity sheet does not provide an in-depth analysis of OSHA standards and regulations and cannot address all hazards. It does not increase or diminish any OSHA requirement or employer obligation under those requirements. It is intended as a guide and quick reference for employers and response and recovery workers. The Matrix captures major activities involved in hurricane response and recovery, highlights many of the hazards associated with them, and recommends beneficial work practices, personal protective equipment (PPE), and other exposure control methods. Employers must evaluate the specific hazards associated with the job/operation at the site where the work is being performed.
Employers are responsible for providing a safe and healthful workplace for their workers. OSHA's role is to assure the safety and health of America's workers by setting and enforcing standards; providing training, outreach, and education; establishing partnerships; and encouraging continual improvement in workplace safety and health.
The Hazard Exposure and Risk Assessment Matrix for Hurricane Response and Recovery Work provides a general overview of particular topics related to current OSHA standards. It does not alter or determine compliance responsibilities in OSHA standards or the Occupational Safety and Health Act of 1970, or the equivalent State Plan standards and requirements. Because interpretations and enforcement policy may change over time, you should consult current OSHA/State Plan administrative interpretations and decisions by the Occupational Safety and Health Review Commission and the courts for additional guidance on OSHA compliance requirements. Employers should modify their procedures as appropriate when additional, relevant information becomes available.
General Recommendations Key Engineering Controls and Work Practices. See general recommendations document.
Personal Protective Equipment. The general PPE is recommended for all response/recovery tasks/operations; only the additional PPE that may be needed for a specific hazard is noted below
General PPE includes:
Recommendations Specific to Hazards Associated with Mold Remediation
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Key Engineering Controls and Work Practices
Select any of the following potential hazards that can be associated with this activity in order to access relevant recommendations in the general recommendations document:
Additional Training Needs
Related Activity Sheets
Other Resources and References
Accessibility Assistance: Contact the OSHA Directorate of Technical Support and Emergency Management at (202) 693-2300 for assistance accessing PDF materials.
*These files are provided for downloading.
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Mold Remediation - OSHA
Residential Mold Removal -
November 25, 2016 by
Mr HomeBuilder
Mold removal (also known as mold remediation), is the process of cleaning mold byremoving moldand treating surfaces and materials thathave been contaminated by mold or mildew. The methods used forremoving moldwill vary, depending on the type of mold in the house andthe effects of mold on the surface or material.
To ensure you are completelyremoving moldin your home, a customized mold inspection and mold cleanup process will be followed toproperly remove and treat the contaminated areas. Mold testing options include air-o-cell tests and swab samples to identify the types andconcentrations of mold present in an environment. Once the source and types of mold are identified, a mold removal plan will be developedand executed, including containment of the work area to control and limit the spread of mold in the house or other contaminants intosurrounding areas of the home.
AdvantaClean specializes inremoving mold, and their mold specialists use HEPA (High-Efficiency Particulate Air) vacuums for final mold removalafter affected areas have been thoroughly dried and contaminated materials have been removed. HEPA vacuums have specialized filters thatcapture tiny mold particles that would typically pass right through a normal vacuum filter. HEPA vacuums are also used for the cleanup of dustthat may have settled on surfaces outside of themold remediationarea.
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Residential Mold Removal
NOTE: FOR NOTIFICATION PAYMENTS ONLY
The Texas Online Payment System is currently unavailable to make asbestos, mold, and lead notification payments. Payments may be made in the form of a check or money order and sent to the payment address provided on the notification invoice. This does not impact the payment of licensing fees.
The State of Texas recognizes the contributions of our active duty military service members, their spouses, and veterans. The Texas Department of State Health Services (DSHS) in collaboration with the Office of the Governor, Texas Workforce Commission, Texas Veterans Commission, and Texas Department of Licensing and Regulation, is spreading the word to military personnel, their spouses, and veterans about licenses they may be eligible for and that may assist them in their search for work.
Military personnel or veterans may have met some licensing requirements as a result of their military service or other training, knowledge, and experience. Military spouses of current, active duty military service members may also have met some licensing requirements related to this status.
Military personnel, their spouses, and veterans who are interested in obtaining an asbestos, mold, or lead license and would like additional information regarding requirements may contact the Environmental and Sanitation Licensing Group (ESLG) at 512-834-6600 ext 2174.
In addition to assistance with obtaining licensure, ESLG staff can assist deployed military service members who are currently licensed in Texas with license renewal requirements.
We extend our heartfelt thanks to military service members, veterans, and their families for their dedicated service to the United States of America and to the State of Texas.
We value your feedback. Please take our online customer service survey athttps://dshsrlu.questionpro.com/Thank you.
NEW!
Sign up to receive announcements by email about important activities regarding the Texas Mold Assessment and Remediation Rules. This feature will serve as a tool to increase communication with license holders regarding future issues such as proposed rule changes, rule interpretations, enforcement actions, or updated licensing forms, procedures, etc.
The mission of the Mold Program is to ensure that persons conducting mold assessment and remediation services in Texas are properly trained and licensed and are following minimum standards that protect the health of workers and building occupants.
We perform this function by administering the Texas Mold Assessment and Remediation Rules (TMARR), which require:
Our focus is on oversight and education of the regulated community, while also providing informational services to the general public about mold assessment and remediation options.
We strive to carry out our mission efficiently, effectively, fairly and professionally with respect and dedication to all Texans.
MAILING ADDRESS: Environmental and Sanitation Licensing Group MC 2835 Texas Department of State Health Services P. O. Box 149347 Austin, Texas 78714-9347
ADDRESS FOR ALL MAIL CONTAINING MONEY: Texas Department of State Health Services MC 2003 PO Box 149347 Austin, Texas 78714-9347
MAIN PHONE (512) 834-6600
MAIN FAX (512) 834-6614
PHYSICAL ADDRESS(WE ONLY RECEIVE SPECIAL SERVICE DELIVERIES, SUCH AS UPS OR FEDERAL EXPRESS, [NOT USPS] AT THIS ADDRESS) The Exchange Building 8407 Wall Street Austin, Texas 78754 Map and directions to the Exchange Building
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Mold Program Home Page - dshs.texas.gov
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Mold Remediation & Removal Guidelines 1. Establishing containment 1.1. Materials
1.1.1. 6mil polyethylene plastic sheeting
1.1.2. Painters tape. (for securing plastic to finished surfaces)
1.1.3. Duct tape (for securing plastic to disposable or non-finished surface)
1.1.4. Adhesive carpet protection film
1.1.5. Tensioned wall poles (for securing plastic over large areas)
1.1.6. Adhesive zippers (for creation of entry zones)
1.1.7. Sheets of 1/8 hardboard Panels (for protection of hard surfaced flooring)
1.2.1. Define contained area (routes for containment that provide for debris removal directly to the exterior are preferred)
1.2.2. Protect Flooring:
1.2.2.1. Finished hard flooring must be protected by 1/8" hardboard, and covered with 6 mil plastic sheeting, and sealed with appropriate tape at all edges
1.2.2.2. Cover all unaffected carpeting completely with adhesive carpet protection film. Install appropriate tape to seal junction between wall and adhesive carpet protection film. Seal edges of adhesive carpet protection film with tape as appropriate to hard cleanable surface.
1.2.3. Create entry to contained area with 6 mil plastic sheeting (secured with appropriate tape and/or mechanical fasteners.
1.2.3.1. Install 2 adhesive zippers at least 3 feet apart to create re-usable door.
1.2.4. Construct walls.
1.2.4.1. Use existing architecture when possible.
1.2.4.2. When no existing architecture is present, construct walls using 4mil plastic, attach with zip-wall poles and blue/green painters tape. Plastic walls must be stretched tight.
1.2.5. Remove all unaffected contents (as practical to the scope of work)
1.2.5.1. Remaining unaffected contents must be securely contained with 6mil plastic in a fashion that will allow containment barrier to be thoroughly cleaned and HEPA vacuumed.
1.2.6. Disable HVAC system and cover all HVAC registers with 6mil plastic and seal edges with appropriate tape.
1.2.7. Cover all remaining unaffected fixtures with 6mil plastic and appropriate tape (to include but not limited to: lighting fixtures, cabinets and drawers, ceiling fans, built-in shelving, exhaust fans, appliances, pianos, smoke alarms, etc.)
1.2.8. Perform final check to ensure that all items in the contained area are thoroughly protected, or can be appropriately cleaned following remediation.
1.3.1. A decontamination chamber is necessary if a) it is outlined in the protocol b) containment cannot be practically extended to the exterior of the building.
1.3.1.1. A decontamination chamber shall be constructed from 6mil or thicker poly sheeting and follow all guidelines outlined for the creation of proper containment
1.3.1.2. Decontamination chamber must be large enough to contain the largest disposal containers, package items or contents.
1.3.1.3. Decontamination chamber must be large enough for an average sized adult to don PPE.
1.3.1.4. Decontamination chamber must have a dual zippered entry into the contained area and a dual zippered entry to the uncontained space
1.3.1.5. Make-up air may not be drawn from the decontamination chamber
1.3.1.6. HEPA scrubber exhaust may not be ducted into the decontamination chamber
2.1.1. HEPA rated air scrubber and necessary filters
2.1.2. Proper sized exhaust ducting
2.1.3. Appropriate gauge power supply cords and surge protector
2.1.4. Pleated filters for make-up air
2.1.5. Wood dowel to secure window.
2.1.6. 6 mil plastic & painters tape.
2.2.1. A minimum number of 12 air changes per hour is required to properly filter air inside of containment.
2.2.2. HEPA scrubber must be sufficiently sized to maintain negative pressure differential of 5 Pascal or .02" water column.
2.2.2.1. Pressure differential between affected space and unaffected space must be monitored using a calibrated manometer.
2.2.2.2. Projects where high velocity dust agitation is to be employed must maintain at least 14 air changes per hour inside of contained space to adequately filter air.
2.3.1. Ensure that all filters for HEPA scrubbers are installed correctly and in good condition as per manufacturers recommendations
2.3.2. Situate HEPA scrubber in appropriate location to allow for unrestricted airflow and removal of necessary materials
2.3.3. Connect HEPA scrubber to appropriate power supply via surge protector and adequately gauged power supply cord.
2.3.4. Connect appropriately sized ducting to exhaust portion of HEPA scrubber and extend ducting to the exterior
2.3.4.1. Stabilize lay-flat style ducting by sealing end of duct with tape or zip-tie and cut 4 12" lengthwise slits near the end.
2.3.4.2. If no access to the exterior is possible a charcoal filter must be attached to the HEPA scrubber intake to minimize odors that may remain in the exhausted air
2.3.5. Install pleated filter in containment wall or window/door at the point where make-up air will be drawn
2.3.5.1. Make-up air intake point must be at least 6' from HEPA scrubber exhaust point.
2.3.5.2. Make-up air should be drawn from the exterior of the building in an area free of carbon-monoxide or other harmful pollutants.
2.3.5.3. Secure pleated filter to window frame, door frame, or install directly into 6mil plastic sheeting.
2.3.5.3.1. Filter requirements
2.3.5.3.1.1. Required filters for make-up air shall be pleated boxed filters of at least 1 thickness, and must achieve a MERV rating of 8 or greater to reduce the chances of introduction of contaminants from outside the contained area
2.3.5.3.1.2. For containment with negative air pressurization utilizing HEPA scrubbers rated below 1000 CFM, one filter of at least 1.5 sq. ft. is necessary
2.3.5.3.1.3. For containment with negative air pressurization utilizing HEPA scrubbers rated 1000-2000 CFM, filters totaling at least 3 sq. ft. are necessary
2.3.5.3.1.4. For containment with negative air pressurization utilizing HEPA scrubbers rated 2000 CFM or above, filters totaling at least 1.5 sq. ft. per 1000CFM are necessary
2.3.5.3.1.5. Securely install filters and seal with the appropriate tape to prevent filter from dislodging and to prevent damage to the attaching surfaces
2.3.5.4. Combustion safety
2.3.5.4.1. Prior the creation of negative pressurization all precautions must be taken to ensure that gases from combustion appliances will not be drawn into occupied space
2.3.5.4.1.1. All combustion appliances in the home must be indentified
2.3.5.4.1.2. All identified combustion appliances must be deactivated
2.3.5.4.1.3. A qualified technician must perform combustion safety testing on all combustion appliances that cannot be deactivated to ensure that the remediation will not create negative pressurization sufficient to spill fuel or exhaust gases into occupied space
2.4.1. If failure of containment has occurred at any point during the remediation process or potential cross-contamination has occurred the following steps must be taken:
2.4.1.1. Immediately stop all remediation procedures and take steps to limit any additional dust generation
2.4.1.2. Re-establish containment as soon as possible
2.4.1.3. Close all doors and other easily sealed entrances to the potentially contaminated area
2.4.1.4. Perform detailed HEPA vacuuming of the area that has been subject to possible contamination
2.4.1.5. Install appropriately sized HEPA scrubber without ducting in potentially contaminated area, and allow to run for 24 hours
2.4.1.6. Perform IAQ spore trap analysis in potentially contaminated area and remediate accordingly if levels are found to be above accepted threshold
3.1.All affected materials requiring removal must be contained inside of 6 mil bags secured with duct tape.
3.2.Large fixtures, cabinetry, furniture or other items that cannot be contained inside of bags must be covered and sealed with 6mil plastic sheeting.
3.3.All poly covering (bags or sheeting) must be vacuumed or wiped thoroughly prior to removal from the contained area. If a decontamination chamber is in use, bags must be placed and sealed inside of a new 6 mil bags immediately before entering the chamber. Cover wrapped items with an additional layer of clean, 6mil plastic.
3.4.1. Baseboard and trim removal is necessary if any of the following conditions are present:
3.4.1.1. Visible mold growth is moderate to severe.
3.4.1.2. Inspection indicates a significant likelihood of mold growth on the back side.
3.4.1.3. Cleanup of the mold will result in damage to base or trim.
3.4.1.4. Inspection indicates possible long term saturation. (below window, on slab)
3.4.1.5. Removal is necessary to determine the source and extent of the damage.
3.4.1.6. Cost of cleaning exceeds the cost of replacement.
3.4.1.7. MDF products contaminated with mold growth are considered unsalvageable and must be removed.
3.4.2. Baseboard and trim may be salvageable if the following conditions are present:
3.4.2.1. Trim and baseboards are constructed of natural wood.
3.4.2.2. None of the issues listed above are present. be treated in accordance with lumber mold remediation procedures.
3.4.3. Removal
3.4.3.1. Material must be lightly wetted with anti-microbial agents prior to removal to limit dust generation and kill viable spores.
3.4.3.2. Material must be cut into small enough pieces to fit within a garbage bag.
3.5.1. Wall covering removal is necessary if any of the following conditions are necessary:
3.5.1.1. Visible mold growth is moderate to severe.
3.5.1.2. Inspection indicates a significant likelihood of mold growth on the back side.
3.5.1.3. Cleanup of the mold will result in damage to the wall covering texture or surface.
3.5.1.4. Inspection indicates possible long term saturation. (below window, on slab)
3.5.1.5. Removal is necessary to determine the source and extent of the damage.
3.5.1.6. Cost of cleaning exceeds the cost of replacement.
3.5.2. Exceptions to wall covering removal include:
3.5.2.1. Areas with light surface staining with no history of water intrusion. (Light mold growth due to condensation in a bathroom or exterior wall qualify for this exception).
3.5.3. Removal.
3.5.3.1. Wall material must be lightly wetted with anti-microbial agents prior to removal to limit dust generation and kill viable spores.
3.5.3.2. All fixtures and electrical switch plates must be removed from affected areas of wall material prior to removal.
3.5.3.3. Initial measurements should be taken and straight lines drawn or snapped with a chalk line.
3.5.3.4. Wall material should be cut with a razor knife, or other appropriate tool.
3.5.3.5. If mechanical cutting tools are used to remove wall material, a depth gauge must be in use and set to the exact depth of the wall material being removed (this will prevent the unintentional damaging of HVAC ducting, electrical wires, and plumbing fixtures).
3.5.3.6. Wall material must be removed to find clean margins of at least 16 where possible, or in a fashion that allows inspection of both sides of remaining wall material.
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Mold Removal & Remediation | Environix, Inc.
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