How To Seal A 3 Tab Shingle Roof

Those 8 inches are more than enough to cover the exposure of typical shingles.

How to seal a 3 tab shingle roof.

Understand the physics of how a sloped shingle roof works. If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. Make sure this row has a slight overhang 1 4 to 3 8 in beyond the drip edge. To protect against wind and hail damage the sheet is covered with a strip of sealant.

Drive a nail at one end first then drive the others. 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. There are some simple techniques to follow when attempting this project. How to shingle a shed with 3 tab and architectural shingles.

Typically 10 by 8 inch 253 mm x 203 mm flashing is chosen. To give a shingle its color texture and protective coating granules are added. Roll out and staple down roofing felt in overlapping rows. If you are using a power nailer drive nails by squeezing the trigger and bouncing the nailer s tip onto the shingle.

Do the same with the next shingle continuing this step until you get to the far edge of the ridge. Attach the starter strip. Install the drip edge over the gable end felt and under the eaves felt. Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.

Once you ve reached the ridge bend the shingle over the ridge so that each side is equal and nail it into place with a single nail on each side. Typically 10 by 8 inch 253 mm x 203 mm flashing is chosen. For example 3 tab shingles usually have a 5 5 8 inch 143 mm exposure. Attach and align shingles to attach a 3 tab shingle align it with the layout line and drive nails 1 2 inch above the cutout slots including the half slots at each side.

A continuous bead of asphalt could trap condensation or windblown water under the roofing at some point. In the dictionary to shingle is. Granules are made from mined rock that has been crushed. Two simple cuts create three pieces that can be used to finish the shingle project.

Nail down the shingles in an overlapping pattern that covers seams and nails. Cut your last shingle on each row to size repeating all the way to the ridge.