How To Install Tar Paper On Flat Roof

Nail aluminum drip edge along all the edges of the roof using 1 inch galvanized roofing nails.

How to install tar paper on flat roof. Measure the size of your roof in square feet. This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks. Multiply the width by the height for the. Step 4 over the peak.

Roll out a 3 foot wide strip. 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. Allow for a inch overhang of paper down each side of the roof when unrolling the paper.

Where the drip edge meets a valley or a hip cut the pieces with overlapping tabs. Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid. Roll the roof paper up and over the peak. Begin your first row of tar paper with the bottom of the tar paper.

Press the tabs firmly to make crisp corners with no gaps and attach with roofing nails. Chalk lines should be snapped 33 5 8 above the eave line. Sweep the bare roof boards clean of any dirt and debris. After this lines should be snapped every 34 as you move up the roof.

Step 5 secure ends. Have a helper ready to assist with this step and take care to get the lines straight and clean. How to tar paper a flat roof step 1. Use a ladder to reach the bottom level of the roof.

How to install roofing tar paper. Drip edge is a. Measure the width and height of each section separately.