Tyvek Under Metal Roof

The quality and type of underlayments used on the project in the long term will affect the overall performance of the roof.

Tyvek under metal roof. Use for repair re roofing and new construction applications 160 48 last update on 2020 09 26 at 04 01 affiliate links images from amazon product advertising api. Dupont tyvek protec 120 roof underlayment is an engineered synthetic roofing underlayment with industry leading walk ability. When used in combination with genuine tyvek accessories it can help to reduce condensation improve overall airtightness add thermal efficiency and protect structural integrity. It is ideal for slopes 2 12 or higher and can be used under a variety of roofing materials including asphalt shingles cedar or metal roof cladding.

Permeability as i mentioned earlier is not a problem when you have a ridge vent with soffits. Selecting the right underlayments for a lifetime metal roof should be a primary concern for anyone thinking about specifying or choosing to install a metal roof on their home. Felt is proffered on a roof because you could walk in it and it sticks nicely to shingles. Compatible with roofs with asphalt shingles cedar shingles and metal roofs.

Proper installation under each façade is essential to ensure tyvek provides the maximum level of air infiltration resistance and bulk water holdout. Tyvek is proffered under siding with proper flashing due to its high perm rating and it s ability to block air. Can tyvek be used on roofs. Tyvek metal roofing underlay is vapour permeable yet water resistant and airtight.

The lightweight material makes installation easy under roofs made from metal or asphalt shingles. With a high strength to weight ratio you can use this on sloping roofs with 2 12 or higher ratios.