Poly Barriers and Wraps

102" x 177' Clear Heavy Duty Poly Vapour barrier protects homes by preventing water vapour from escaping from the building envelope. Leaking vapour barrier can lead to condensation in the walls and wood rot. In Canada the Canadian General Standards...

Clear Heavy Duty Poly Vapour barrier protects homes by preventing water vapour from escaping from the building envelope. Leaking vapour barrier can lead to condensation in the walls and wood rot. In Canada the Canadian General Standards Board (CGSB)...