This video is to show you how to avoid the common mistake when installing 3 tab shingles no one of the roofers i have seen on you tube show you a video of t.

Three tab roofing instructions. Included below is a copy of iko s nailing instructions found on each package of iko three tab shingles. Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap. 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. Apply ridge only after hips have been applied beginning on end of ridge opposite prevailing wind direction.

You will simply need to add up the total square footage of your roof and divide it by 100. Drive a nail at one end first then drive the others. If the gaps lined up water could get directly onto the roof sheathing and then seep in through a nail hole. One square package is equal to 100 square feet of roof.

Use galvanized zinc coated roofing nails 11 or 12 gauge with at least 3 8 diameter heads long enough to penetrate through plywood or 3 4 into boards. Cut full three tab shingles into three 12 x 12 13 1 4 x 13 1 8 metric hip ridge shingles. There are two simple rules to follow. Step 1 do the math before you go out and purchase your 3 tab shingles you will first need to figure out how many of them you will need.

Start hips at the eave and work up to ridge. 2 malarkey 3 tab shingle installation instructions 2 4 overlap depending on product full width sheets roof deck eave metal single layer of specified underlayment rake metal installed on top of underlayment figure 1 application of field underlayment on roof slopes 4 12 and greater non ice dam regions roof slopes 2 12 up to 4 12. Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles. Use 4 nails per shingle placed 6 1 8 above the butt edge 1 and 13 in.

If cutting three tabs for hip ridge shingles adhere to the following instructions. Install shingles from the lower left corner working to the right and also working up the roof slope.

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