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All ceiling, wall, floor, and slab insulation shall achieve RESNET-defined Grade I installation
Batt insulation should be cut to fit around wiring so that insulation can completely fill the wall cavity
Blown cellulose insulation completely fills the netted wall and ceiling cavities.
Ceiling, wall, floor, and slab insulation levels shall meet or exceed Builders Challenge levels
Expanded polystyrene insulation is installed with joints taped and lath attached in preparation for the application of stucco
Faced fiberglass batt insulation can be stapled to the stud faces or slightly inset, but avoid compressing the batts
Flat roof with cavity spray foam plus loose-fill insulation and gypsum board thermal barrier.
Infrared thermography during depressurization testing reveals air leakage at corner of spray foam-insulated room where wood-to-wood seams in framing were not air sealed
Limited attic access can make inspections for missing air barriers and insulation challenging
Right - Rigid foam slab edge insulation is installed along the exterior edge of a monolithic slab foundation.
Right – This attic knee wall and the floor joist cavity openings beneath it are being sealed and insulated with spray foam.
Right-- IR photo shows how effectively spray foam insulated/air sealed attic kneewall and the floor cavities under kneewall
Rigid foam forms an insulating bond break between the foundation wall and the slab
Siding has been removed so cellulose insulation can be dense-packed into the exterior walls of this home
Single framed wall converted to double wall and insulated with closed-cell spray foam and loose-fill fibrous insulation
Sloped roof with cavity spray foam insulation, strapping, and gypsum board thermal barrier
Spray foam insulation is installed in open wall cavities to air seal and insulate
The attic kneewall and the open floor cavities under kneewall are both sealed and insulated in one step with spray foam insulation
Unfaced fiberglass batt insulation is installed to completely fill the wall cavities and is sliced to fit around wiring, piping, and other obstructions in the wall cavities
Wrong – Compression and misalignment because insulation is not split around plumbing
Wrong – Compression and misalignment because insulation is not split around wires