How To Install Underlayment For Roofing

Install the underlayment along the roof decking.

How to install underlayment for roofing.

Installing a roof is much more than just nailing shingles onto some boards. 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. Smooth out the underlay to prevent any bumps.

It starts with installing solid decking usually plywood or oriented. How to install felt underlayment for a new roof. Overhang the roof rake edge 1 5 and cover the. I want to be.

Inspect the underlying roof sheathing for damage and make any needed repairs. 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. Subscribe and share please. If necessary adjust how the material ls aligned to keep it hanging over the decking material.

Step 5 nailing the underlayment. Install a layer of roofing insulation as recommended by the roofing manufacturer. Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive. 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.

Check this out. Hammer down any large nails that are exposed by the removal.