***All taxes are GST/PST*20ft Poly 6 mil (100ft x240") - 1000sqft$120.00PriceExcluding GST/HSTQuantity*Add to CartDetails***All taxes are GST/PST* 20ft Poly 6 mil (100ft x240") - 1000sqft Approved Vapour Barrier for building Code of Canada. Wall and ceiling vapour barrier.