Installing Tar Paper For Metal Roof

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.

Installing tar paper for metal roof. The slip sheet helps keep the metal from sticking to the felt paper while installing the roof. To protect your home install a protective layer of tar paper also called roofing felt before placing tile metal slate or wood shingles. Join lengths at corners where the roof changes direction by cutting the part of the drip edge that sits on the. With metal roofing its also a good idea to put a layer of red rosin paper between the felt or ice water shield and the metal that way it wont potentialy stick to it and cause oil canning and would allow for expansion.

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. Begin your first row of tar paper with the bottom of the tar paper. If you re using an ice or water shield place this first and then install the tar paper. How to install roofing tar paper.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. The purpose of our channel is to create informational videos. Add the metal panels. 40x60 metal building do you put tar paper under metal roofing.

Always begin working at the point with the longest peak to eave distance. Multiply the width by the height for the. Take care the first piece is aligned precisely perpendicular square to the edge. Use a ladder to reach the bottom level of the roof.

Step 1 measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice. Measure the size of your roof in square feet. Most codes and good roofing practice would require felt. New polymer underlayments sheets are thinner and easier to work with than layers of tar paper and rosin paper.

There is also another option for metal roofing underlayment. Install the drip edge tightly against the edges of the plywood sub roofing so that it hangs down over the fascia.