How To Shingle A Roof With Dimensional Shingles

Multiply the width and length measurements together to determine the area.

How to shingle a roof with dimensional shingles.

Get an instant vendor neutral estimate of dimensional shingle roof options and costs in your zip code our cost guide has been updated for 2020 to reflect current fair wages and material option costs for dimensional shingles. This is a roofing demonstration of how to install shingles on one side of your roof diy. This 1 2 tab has to be cut off where it hangs off the left edge of the gable roof. A continuous bead of asphalt could trap condensation or windblown water under the roofing at some point.

Set the first shingle of the second row back a half tab 6 inches 17 centimeters from the edge of first shingle on the first row and so that the bottom of its tabs just touches the tops of the cutout slots on the shingle below. Nail the shingles with no tabs such as precut pro start shingles and apply asphalt cement from a caulk gun in many dots along the drip edge under the edge then press the tab less shingles down onto the line of asphalt cement dots with adequate spaces between the dots. Attach each shingle with three nails one in the center and one each on each side four inches from the center. Measure your roof so you can be sure you buy the right amount of shingles.

Where you meet a chimney or side wall install step flashing. Place a whole shingle next to this one making sure to nail each shingle to the roof before placing the next. To shingle a roof ridge or hip it is best to use the tabs from 3 tab shingles. This is just a dem.

How to install shingles on a roof step by step. Before these shingles came onto the market t lock and 3 tab shingles were the most widely used for shingle roof replacement. Measure the width and length of each section of your roof. Once you ve completed the first row cut the last shingle so it fits then lay another layer row directly over your first one also cutting 6 inches off of the first tile so that it is two layers thick.

Enter your options and zip code above then select update. Continue around and up the roof lapping each subsequent course over the prior one. Roofers started to put layers of shingles in shapes on top of the first layer to add dimension which started the idea of the dimensional shingles. Lay the second row of shingles.

The thicker tabs from architectural shingles tend to crack and not sit flat. But the old shingles looked flat and had no depth. In some cases you ll have to remove the siding. Cut the shingle into 3 equal pieces by extending the tab slot.

Apply a shingle then a piece of flashing then a shingle and so on so that each piece of flashing rests on top of the lower course and is covered by the upper course.