The tabs should be facing down and aligned with the bottom of the starter line of shingles.
How to put 3 tab shingles on a roof.
Every 5 inches make a new mark until you get to the rop of the roof.
Again use four nails to install the three tab shingles.
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Use the chalk line to snap a straight line vertically every 6 inches.
One square package is equal to 100 square feet of roof.
Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing.
Step five lay the first full row of shingles next lay your first full single row of shingles by aligning the shingles on the centerline of the roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Before you go out and purchase your 3 tab shingles you will first need to figure out how many of them you will need.
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If you are using a power nailer drive nails by squeezing the trigger and bouncing the nailer s tip onto the shingle.
See below for a shopping list tools and steps subscr.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.
Video 13 installing 3 tab roofing shingles.
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The installation of ridge shingles.
Video 12 install lp smart side panels part 2.
You will simply need to add up the total square footage of your roof and divide it by 100.
Roof ridge shingles which are typically 12 inches by 12 inches fold over the ridge and over the top edges of the 3 tab shingles on both sides of the roof.
Repeat this on both sides of the roof.
Drive a nail at one end first then drive the others.