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4 Weather Insulation and Roofing provide quality roofing services all over Canada. Our premium quality roofing materials meet the best industry standards. We have one of the largest inventories of roofing materials that makes us the one-stop solution for residential roofing supplies in Canada.

Proper ventilation is essential in maximizing the full potential of your insulation. These two things go hand in hand in ensuring that there is proper air circulation throughout your attic. By doing this you ensure that your hot air will escape in the summer keeping your home cooler and moisture will escape in the winter reducing condensation buildup.