7 Best Of What Do You Put Under A Tin Roof Best Resolution Image. There are two ways to do this - put in firringnailing though nails are not used any more for this strips or purlins in steel frame construction on the roof to support it or place the metal roofing directly on a flat surface like foam insulation board or the roof sheathing with roof water barrier in the correct position in the layer. The membrane cannot be added to an existing structure Its also made of polyester and rubber so its resilient to aging and corrosion.
Step 2 Layer building paper over the sheathing to help protect against moisture and leaks. Installing Wood Stripping Under a Tin Roof Roof Safety and Tools. 1 metal 2 air space of 34.
The first goal of roofing underlayment is to keep the roof deck dry before installation of the metal roofing material.
Metal roofing panels rated for architectural use. Mar 16 2020 From inside the attic examine the underside of your metal roof. Purlins 3 WRB and 4 58. You should see a layer of plywood roof sheathing supported by a framing system.