How Much Do You Cut Off Roofing Shingles

Fold the drip edge to fit over the ridge.

How much do you cut off roofing shingles.

Make a straight cut through the bottom of the drip edge with your tin snips. Push the shingles down to the roof jacks. When you reach the roof s ridge you need to make yet another cut in your drip edge. It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.

If you hit a stack vent or chimney interlace the shingles with the flashing to allow water to run down the roof. Measure your roof so you can be sure you buy the right amount of shingles. The rake edge is the extreme edge of the roof on either side. Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.

How to cut shingles off the edge of a roof in a straight line. 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. Continue laying and nailing down shingles in this manner. Mark the plumb line.

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 conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. When you reach the peak either bring the ridge edges together with a ridge capping layer or cut regular shingles into 3 tabbed equal pieces and bend them so they fit on the roof peak. Cut off 6 inches 15 2 centimeters more from the first shingle of the row than you cut off at the.

The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound. Roofing felt is sold by the roll. 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. The edge of a roof in professional vernacular is called the rake edge.

How many rolls of felt will you need. 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. Cut 12 inches 30 4 centimeters off the length of the first shingle that you lay. Using a utility knife cut them off at the bottom of the adhesive strip.

Remove shingles in a 2 to 3 ft wide section as you work down the roof. The shingles will roll up like a ball in front of the fork. 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.

To begin installing the first shingles on your roof cut off the three tabs on the shingle. Snapping off shingle tabs.