Tar Paper Roof Installation

Have a helper ready to assist with this step and take care to get the lines straight and clean.

Tar paper roof installation. Lay the first strip of tar paper side to side with its bottom. Chalk lines should be snapped 33 5 8 above the eave line. All drip edges along roof eaves valley liners and flashing need to be installed before the roof paper layer is laid down. 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.

After this lines should be snapped every 34 as you move up the roof. Lay the next strip. How to install a drip edge tar paper step 1. Begin at the bottom edges of the roof and go up.

Measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice. When tar paper gets wet it buckles and ripples. Join lengths at corners where the roof changes direction by cutting the part of the drip edge that sits on the. It is commonly called 15lb paper.

Another great installation tip is to make sure the first strip of tar paper is installed so it overlaps the top of the foundation at least an inch. When shingles are placed on top of rippled tar paper voids are created which act as little greenhouses that collect heat and break down the shingle from the underside. Only a drip edge along the roof rakes is installed after the paper. 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.

How to install roofing tar paper things you will need. Many homeowners and builders fail to create this mission critical overlap at the foundation. If you have a steep roof use a roof harness to help keep you from getting hurt if you lose your footing on the. If your rolls of tar paper aren t long enough to cover the length of the roof use more than one strip to make a.

How to install roofing tar paper step 1. Install the drip edge tightly against the edges of the plywood sub roofing so that it hangs down over the fascia. Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid.