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Building Envelope
Shop our wide selection of building envelope products at Griff Building Supplies. The building envelope includes all the building components that separate the indoors from the outdoors. Building envelopes include the exterior walls, foundations, roof, windows and doors.
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Original price $79.99 - Original price $149.99Original price$79.99 - $149.99$79.99 - $149.99Current price $79.996 mil Poly Vapour Barrier 100' (Multiple Widths)
Griff6 Millimeter Vapour Barrier 100' Available in 10' and 20' widths.
Original price $79.99 - Original price $149.99Original price$79.99 - $149.99$79.99 - $149.99Current price $79.99
