How To Install Tar Paper On Flat Roof

Roll the roof paper up and over the peak.

How to install tar paper on flat roof.

Where drip edge pieces meet overlap them by at least 2 inches. Allow for a inch overhang of paper down each side of the roof when unrolling the paper. Step 4 over the peak. 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. After this lines should be snapped every 34 as you move up the roof. Chalk lines should be snapped 33 5 8 above the eave line. Press the tabs firmly to make crisp corners with no gaps and attach with roofing nails.

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. Multiply the width by the height for the. Begin your first row of tar paper with the bottom of the tar paper. How to tar paper a flat roof step 1.

Step 3 overhang paper. How to install roofing tar paper. This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks. Where the drip edge meets a valley or a hip cut the pieces with overlapping tabs.

If any roof boards need replacing do it now. 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. Roll out a 3 foot wide strip. Nail aluminum drip edge along all the edges of the roof using 1 inch galvanized roofing nails.

Have a helper ready to assist with this step and take care to get the lines straight and clean. Use a ladder to reach the bottom level of the roof. Sweep the bare roof boards clean of any dirt and debris.