![]() Check that the junction at the top plate and top of the exterior walls are sealed.Check that the junction of the foundations and sill plates are sealed.Building Envelope Inspection of the Wall System Check for alignment of the insulation in the dropped ceiling or soffit with the air barrierģ.Check that the access openings drop down stairs or knee wall doors to unconditioned attic spaces are sealed.Check for alignment of the air barrier in the dropped ceilings or soffit with the insulation and ensure any gaps in the air barrier are sealed.Inspection of the Ceiling and Attic Space In addition, Barricade Building Wrap is permeable to vapor (11 US perms), which allow moisture that enters the envelope to evaporate.Ģ. Barricade Building Wrap is a continuous air barrier assembly that manages air and moisture infiltration within the building envelope.has a weather resistant barrier on both sides of the panel providing a wall system with continuous air and moisture barrier. Check that the air-permeable insulation is not acting as a sealing material.īarricade Products Help Contractors Pass the General Requirements for a Building Thermal Envelope.Check that the opening, drop down stairs, or knee wall doors to unconditioned attic spaces is sealed.Check for alignment of the insulation and the air barrier in the drop ceiling or soffit and seal any gaps in the air barrier.There are specific components of the thermal building envelope a building envelope expert must inspect to ensure a building envelope with a continuous air barrier and seals at all breaks and joints. ![]() The general requirements for a building thermal envelope include a continuous air barrier and sealing of all breaks or joints.
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