Tyvek Under Metal Roof

We recommend a polypropylene scrim reinforced underlayment made up of multiple layers.

Tyvek under metal roof.

When used in combination with genuine tyvek accessories it can help to reduce condensation improve overall airtightness add thermal efficiency and protect structural integrity. The metal roofing system and its expected service life the climate at the building location roof slope and geometry and ambient conditions temperature relative humidity within the building. This type of underlayment is critical to a quality roof installation. Once again this is used on cold roof construction.

Take the tyvek off and start over with a better detail i typically. 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. I have been asked to advise whether to 1. Make sure the product is designed to be used under metal.

Yes dupont tyvek wb can be used under any façade including brick stucco vinyl cedar siding metal and stone. House under construction in coastal zone 3 2 story 2x6 wood framed. 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.

Tyvek protec underlayments are ideal for jobs from renovation to new construction and designed for slopes 2 12 and higher under a variety of roofing materials. Owner wants to install vertical metal siding reverse standing seam rustwall over tyvek house wrap and is concerned about the heat build up melting the tyvek. Exterior walls are 1 2 plywood w tyvek housewrap. Proper installation under each façade is essential to ensure tyvek provides the maximum level of air infiltration resistance and bulk water holdout.

Plus you ll enjoy the added benefits of lightweight durability excellent secondary moisture protection and a wrinkle free surface for smoother installations. Each roll covers 1 000 square feet and with 10 squares per roll and 2 inch chalk marks installation is flat and easy. Long term in service roof performance can be affected by several important factors including. Tyvek protec roofing underlayments feature a unique embossed pattern allowing for better traction and grip while walking on the roof.