How To Install Underlayment On Roof

Step 5 nailing the underlayment.

How to install underlayment on roof.

Hammer down any large nails that are exposed by the removal. Start by laying asphalt felt or other underlayment over the roof. These pieces act as a weather proofing and protective barrier between your house and the elements helping keep water and cold temperatures out. Now it s time to install the underlayment and flashing.

Subscribe and share please. Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt. I want to be. Install the underlayment along the roof decking.

Install drip edge at the roof eave edges. If necessary adjust how the material ls aligned to keep it hanging over the decking material. Synthetic roofing underlayment is to be laid horizontally parallel to eave with printed anti slip side up starting at the bottom of the lowest roof eave with a 1 5 underlayment overhang at the eave covering the pre installed eave drip edge. Smooth out the underlay to prevent any bumps.

Here is a video about roofing underlayment. Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents. Check this out. It starts with installing solid decking usually plywood or oriented.

In roof areas where roof planes meet to form valleys which naturally channel high water flow in wet weather and other roof penetrations such as skylights plumbing vents roof to wall intersections are also important roof areas that can benefit from peel and stick membrane underlayment installation. Using your staple gun secure the felt to the roof. How to install roofing underlayment the proper way. Installing a roof is much more than just nailing shingles onto some boards.

Overhang the roof rake edge 1 5 and cover the. Inspect the underlying roof sheathing for damage and make any needed repairs.