How Much Do You Cut Off Roofing Shingles

Roofing felt is sold by the roll.

How much do you cut off roofing shingles.

Then lay down whole tiles to the end of the row trimming the last shingle so that it fits correctly. After the drip edge is installed you should install a no. Continue laying and nailing down shingles in this manner. Mark the plumb line.

Push the shingles down to the roof jacks. The shingles will roll up like a ball in front of the fork. This may entail cutting across the shingle in a straight line to match the line of the roof or it may require more difficult precision cuts such as ones that allow fitting around pipes or vents. To begin installing the first shingles on your roof cut off the three tabs on the shingle.

Hold the drip edge up to the ridge and make a mark along where the drip edge exceeds the roof. It generally takes three packs of shingles to cover 100 square feet 9 29 square meters. 15 asphalt saturated felt underlayment over the roof s entire surface. Cut 12 inches 30 4 centimeters off the length of the first shingle that you lay.

The rake edge is the extreme edge of the roof on either side. Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Remove shingles in a 2 to 3 ft wide section as you work down the roof. Measure your roof so you can be sure you buy the right amount of shingles.

How to cut shingles off the edge of a roof in a straight line. Snapping off shingle tabs. Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof more of a 3 d effect due to their varied shapes. Using a utility knife cut them off at the bottom of the adhesive strip.

If you are shingling your own roof you will at some point encounter a need to trim or cut the shingles to a certain size or shape. Fold the drip edge to fit over the ridge. Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.

The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound. The edge of a roof in professional vernacular is called the rake edge. A typical bundle of shingles weighs about 75 pounds while some premium products can weigh over 100 pounds per bundle so consider delivery of materials. If you hit a stack vent or chimney interlace the shingles with the flashing to allow water to run down the roof.

How many rolls of felt will you need. Cut off 6 inches 15 2 centimeters more from the first shingle of the row than you cut off at the.