Continuous, safe, and compliant thermal barrier installation that protects integrity of interior surfaces, client health, and roof-over weather protection
Specifications
- MH
Specification | Objective |
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Verify that installation area is free of: active water leaks, fuel leaks (i.e., gas, oil, propane), and pest intrusions uncovered electrical junctions improperly terminated devices (ventilation fans, dryers, plumbing stacks, condensate lines, combustion appliance flues/chimneys, etc.) unshielded high-temperature devices (non-IC rated recessed lights, chimneys, flues, vents, etc.) unless they are zero clearance devices insulation escape openings Verify that installation area: is intact, able to support insulation weight, and air sealed |
Ensure space can be safely insulated |
- MH
Specification | Objective |
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Select sealants that: are compatible with their intended surfaces allow for differential expansion and contraction between dissimilar materials meet the requirements of the applicable fire safety code (e.g., thermal or ignition barriers) are low volatile organic compound (VOC) sealants for use inside the pressure boundary that meet independent testing and verification protocols |
Select safe, durable, and effective sealants |
- MH
Specification | Objective |
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Setup a dust control enclosure for all interior access locations that limits insulation and construction dust exposure to the occupant and occupant belongings |
Prevent occupant exposure to construction dust |
- MH
Specification | Objective |
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If roof-over attic is large enough for safe physical access, perform all work from the exterior of the original attic by means of access through the roof-over roof or gables If roof-over attic space is not large enough for safe physical access, install insulation in original attic from the interior of the dwelling and install insulation in the roof-over attic from the roof or gable of the roof over attic At a minimum, access each end cavity of the original attic to install insulation |
Safely access both attics |
- MH
Specification | Objective |
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Fill each end cavity of the original attic to capacity Add additional insulation to meet prescribed R-value to either the original attic or on top of the original roof if sufficient space is available or both if necessary to meet the prescribed R-value If additional insulation is installed on top of the original roof follow the applicable Single Family SWS for attic insulation |
Continuous thermal barrier of appropriate R-value |
- MH
Specification | Objective |
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Install closure system over all interior access holes that is airtight, durable, and aesthetically pleasing Install closure system over all holes in the original roof that is airtight and durable Install closure system over access holes in the roof-over attic with a durable, weatherproof, and pest resistant closure |
Airtight, durable, and aesthetic interior access closure. Weathertight, durable, and pest-resistant exterior access closure |
- MH
Specification | Objective |
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Post a dated receipt signed by the installer that minimally includes: Installed insulation type, coverage area, installed thickness, minimum settled thickness, installed R-value, and number of bags installed |
Comply with 16 CFR 460.17 and document contract compliance |