How To Install Tar Paper On Flat Roof

Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid.

How to install tar paper on flat roof.

Step 4 over the peak. Sweep the bare roof boards clean of any dirt and debris. Where drip edge pieces meet overlap them by at least 2 inches. Chalk lines should be snapped 33 5 8 above the eave line.

How to tar paper a flat roof step 1. 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 5 secure ends. How to install roofing tar paper.

Drip edge is a. Measure the width and height of each section separately. Begin your first row of tar paper with the bottom of the tar paper. Allow for a inch overhang of paper down each side of the roof when unrolling the paper.

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. Use a ladder to reach the bottom level of the roof. Roll the roof paper up and over the peak. Step 3 overhang paper.

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. Press the tabs firmly to make crisp corners with no gaps and attach with roofing nails.

This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks. Measure the size of your roof in square feet. Where the drip edge meets a valley or a hip cut the pieces with overlapping tabs.