Hammer in one nail about 2 inches from each end of each shingle and another nail about 1 inch above each cutout.
How to staqple 3 tab roofing.
Begin row 5 with the 1 tab shingle and row 6 with the 1 2 tab shingle.
Align and install the 2 tab shingle aligned with the next 5 inch higher chalk line.
Remove shingles in a 2 to 3 ft wide section as you work down the roof.
Before you go out and purchase your 3 tab shingles you will first need to figure out how many of them you will need.
Horizontally end nails will be covered by up to about 1 2 of a tab of the shingle s above.
In areas with high winds it is common to drive two nails above each cutout line.
You will simply need to add up the total square footage of your roof and divide it by 100.
To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof.
One square package is equal to 100 square feet of roof.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
Complete the row with 3 tab shingles.
Row 7 begins with a full 3 tab shingle.
Starting at the racked shingles fill in the courses.
Make sure to keep nails out of the tar strip as you work.
Dimensional comp shingles over 3 tab 1 1 4 1 1 2 1 1 2 1 1 2 more than 1 layer of roofing not recommended over 3 8 sheathing.
Divide that number by 100 to get the correct number of squares.
Align the 3 tab shingles with the horizontal lines and nail them in place.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
Push the shingles down to the roof jacks.
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Lastly multiply this number by 3 and you will know how many packs you need to buy.
Bring a trash can up on the roof so you have a place to throw old shingles and flashing.
The shingles will roll up like a ball in front of the fork.
If the nails in shingle a are in the correct location if shingle a is lifted by strong winds the bond area between shingle a and b is protected since shingle a will flex below this point.
Add the areas of each section together.
Wood shakes minimum 3 4 sheathing wood shakes nail type minimum length.
The next shingles above should cover the nails by about 1 inch vertically.