Tyvek Under Metal Roof

Dupont tyvek protec 120 roof underlayment is an engineered synthetic roofing underlayment with industry leading walk ability.

Tyvek under metal roof.

House under construction in coastal zone 3 2 story 2x6 wood framed. Tyvek protec roofing underlayments feature a unique embossed pattern allowing for better traction and grip while walking on the roof. 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. This type of underlayment is critical to a quality roof installation.

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. 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. I have been asked to advise whether to 1.

Proper installation under each façade is essential to ensure tyvek provides the maximum level of air infiltration resistance and bulk water holdout. When used in combination with genuine tyvek accessories it can help to reduce condensation improve overall airtightness add thermal efficiency and protect structural integrity. Tyvek metal roofing underlay is vapour permeable yet water resistant and airtight. It serves as a moisture barrier as well as a slip sheet.

Make sure the product is designed to be used under metal. 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. Take the tyvek off and start over with a better detail i typically. With a high strength to weight ratio you can use this on sloping roofs with 2 12 or higher ratios.

Exterior walls are 1 2 plywood w tyvek housewrap. The lightweight material makes installation easy under roofs made from metal or asphalt shingles. Yes dupont tyvek wb can be used under any façade including brick stucco vinyl cedar siding metal and stone. Once again this is used on cold roof construction.