Hammer down any large nails that are exposed by the removal.
How to install underlayment for roofing.
Install drip edge at the roof eave edges.
Overhang the roof rake edge 1 5 and cover the.
How to install roofing underlayment the proper way.
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.
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.
Install a layer of roofing insulation as recommended by the roofing manufacturer.
If necessary adjust how the material ls aligned to keep it hanging over the decking material.
I want to be.
How to install felt underlayment for a new roof.
Step 5 nailing the underlayment.
Smooth out the underlay to prevent any bumps.
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.
It starts with installing solid decking usually plywood or oriented.
Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents.
Installing a roof is much more than just nailing shingles onto some boards.
Here is a video about roofing underlayment.
Check this out.
Inspect the underlying roof sheathing for damage and make any needed repairs.