Armorlay 4 x 250 roof underlayment.
Underlayment under steel roofing.
The best underlayment for metal roofs.
Traditionally metal roofs have used standard 30 pound felt paper underlayment.
It serves as a moisture barrier as well as a slip sheet.
As such an underlayment will provide added protection to your home that includes insulation as well as waterproofing and moisture elimination.
Therefore it is important that the metal roof underlayment allows moisture that infiltrates the underside of the metal roof to dry out.
Armorlay 25 synthetic roof underlayment 4 x 250.
Underlayment must also act as a secondary weather barrier in case the roof fails.
Make sure the product is designed to be used under metal.
Once again this is used on cold roof construction.
This smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof.
Metal roofing is notoriously hot in the summer cold in the winter and in high winds if not affixed properly will rip off the roof.
Each roll of this product covers 1 000 square feet of surface area and the whole thing weighs less than 25 pounds making it lightweight and easier to transport.
Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc.
When hot roof construction is done a roof with no ventilation a breathable underlayment is recommended.
The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.