How To Install Tar Paper On Flat Roof

Begin your first row of tar paper with the bottom of the tar paper.

How to install tar paper on flat roof. The idea is to make sure water that falls on the roof drips down from paper to paper and off the roof rather than up under the tar paper potentially damaging the roof s wooden structure. Where drip edge pieces meet overlap them by at least 2 inches. Roll out a 3 foot wide strip. Measure the size of your roof in square feet.

Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid. Step 5 secure ends. Multiply the width by the height for the. Allow for a inch overhang of paper down each side of the roof when unrolling the paper.

Press the tabs firmly to make crisp corners with no gaps and attach with roofing nails. Where the drip edge meets a valley or a hip cut the pieces with overlapping tabs. Have a helper ready to assist with this step and take care to get the lines straight and clean. This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks.

How to tar paper a flat roof step 1. Sweep the bare roof boards clean of any dirt and debris. Place a final piece of tar paper over the top of the roof attaching it so it overlaps the tar paper on both sides of the roof. Step 3 overhang paper.

Drip edge is a. If any roof boards need replacing do it now. Use a ladder to reach the bottom level of the roof. Nail aluminum drip edge along all the edges of the roof using 1 inch galvanized roofing nails.

Chalk lines should be snapped 33 5 8 above the eave line. Measure the width and height of each section separately. After this lines should be snapped every 34 as you move up the roof.