High Temperature Metal Roof Underlayment

High temp underlayment can help to protect your roof against leaks and ice dams.

High temperature metal roof underlayment.

This is a roof membrane underlayment made up of either a rubberized asphalt or butyl based adhesive with a polyethylene carrier sheet. Its main function is to serve as a full coverage waterproofing layer in the composition of architectural metal roof assemblies. The best underlayment for metal roofs. Wip underlayments offer excellent protection against water and ice damming while withstanding some of nature s most unfavorable weather conditions.

Peel back 1 2 ft 300 600 mm of release liner align the membrane and continue to peel the release liner from the membrane. Protection against ice dams is required by most building codes 4 at eaves wherever the january average temperature is 25 f 4 c or lower or where there is a possibility of ice forming in the eaves i e the. A class 4 hail rating further attests to the strength of this steel roof underlayment making it not only lighter but much more durable than felt roof underlayment. It is designed to be adhered directly to roof decks or certain insulation panels prior to the application of finished roof coverings including architectural metal shingles or tile.

Fabral all purpose high temperature underlayment prevents moisture entry into structures by sealing uniformly to the substrate and around nail penetrations. Blueskin pe200ht is specifically designed to provide an exceptionally high temperature and performance roofing underlayment. Underlayment must also act as a secondary weather barrier in case the roof fails. The two products we recommend for underneath your metal roof are.

High temperature compound designed for use with asphalt shingle and most metal roof systems 1 code compliance and risk reduction. Carlisle water ice protection wip self adhering roofing underlayments are designed to provide premium waterproofing protection for a variety of roofing and waterproofing applications. Press the membrane in place with heavy hand pressure. The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.

Traditionally metal roofs have used standard 30 pound felt paper underlayment. This membrane should be labeled high temperature to withstand the surface temperature of the roof on a hot summer day. However contractors now recognize the benefits of synthetic underlayment for metal roofing particularly when it comes to its tolerance to heat and ultraviolet uv radiation. It can also be used under traditional shingles for superior long term weather protection.

Dekguard 260 a self adhesive modified asphalt underlayment with polyester surfacing for high temperature applications under metal and tile roofing. It has an adhesive backing with a peel and stick feature. Fabral all purpose high temperature underlayment is 50 ml 1 2 mm thick and is supplied in 200 sq. Apply roof covering material at temperatures of 40 f 5 c or higher.

36 x 66 8 9 m x 20 4 m rolls. Cut the membrane into 10 15 ft 3 5 m lengths and reroll loosely.