For example if its length is 120 inches 10 ft and its width is 240 inches 20 ft the area is 28 800 square inches 200 sq ft.
How to roof tar paper.
Afterward multiply them to calculate the area.
Use a ladder to reach the bottom level of the roof.
Multiply the width by the height for the.
Starting a roof with tarpaper felt.
Measure the width and height of each section separately.
Using the chalkline as a guide roll out about 12 feet of wsu smooth and free of creases and bubbles.
Lay the first strip of tar paper side to side with its bottom.
Step 1 prep the area.
Clean the decking as well as.
Unroll the paper on the roof and cut it to the correct length with a utility knife.
Measure the size of your roof in square feet.
One professional tip of note be sure and have a second ladder at the opposite side of the work area.
Measure your roof s surface in square feet and purchase enough tar paper to cover the entire surface twice.
Continue this for each surface of your roof.
An assumption is made all materials are ordered based on the necessary measured requirements.
Often you can reroll it then unroll it while peeling off the paper backing.
Step 5 secure ends.
Overlapping the tar paper layers to create a seal.
Make at least three layers.
Step 2 roll it out.
Start by measuring the length and width of one side of the roof in inches.
Avoid creases and stay aligned with the chalkline.
Begin your first row of tar paper with the bottom of the tar paper.
Step 3 overhang paper.
How to install roofing tar paper.
Once the tar is applied tar paper can be carefully placed on top of the hot tar using a mop to sink the paper into the asphalt.
This video walks through the very basic steps for installing tarpaper felt.
Step 4 over the peak.
Setting the roll and then nailing off.
Lay the first course of tar paper lengthwise on the roof so one edge is covering the drip edge nailed to the roof.
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.
On a steep roof you can adhere the bottom half first then pull off the backing from above.
Begin at the bottom edges of the roof and go up.