Laying Tar Paper On Roof

How to install roofing tar paper step 1.

Laying tar paper on roof.

Chalk lines should be snapped 33 5 8 above the eave line. Lay the first course of tar paper lengthwise on the roof so one edge is covering the drip edge nailed to the roof. After this lines should be snapped every 34 as you move up the roof. You can go whole hog by sanding and priming the roof decking and then using a bituminous paint to stick the underlay felt down.

How to install roofing tar paper things you will need. Then use a second layer of top felt again with bituminous paint without having to use any clout nails. 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. This video walks through the very basic steps for installing tarpaper felt.

Measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice. Allow for a inch overhang of paper down each side of the roof when unrolling the paper. Before laying roof felt all rotten decking must be replaced. You don t need to apply any tar before laying the felt however it depends on your needs.

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. Lay the first strip of tar paper side to side with its bottom. It improves look and uniformity because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles. Start at the bottom edge of the roof and roll the paper roll out toward the peak.

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. Step 3 overhang paper. This overhang will ensure water will not enter underneath the paper getting trapped on top of the wood roof planks. If you have a steep roof use a roof harness to help keep you from getting hurt if you lose your footing on the.

Starting a roof with tarpaper felt. Staple it to the plywood with a staple gun placing the staples at 6 to 8 inch intervals along the edges and in the middle of the paper. Step 4 over the peak. Setting the roll and then nailing off.

Unroll the paper on the roof and cut it to the correct length with a utility knife. Begin at the bottom edges of the roof and go up.