Roofing felt overlaps the sheathing and shingles overlap the paper.
How many shingles will i need to roof my shed.
Now we need to calculate the shingles required for the ridge cap.
Protect your wood shed from the elements by installing roof shingles.
Step 1 strip old roofing materials.
That will give you the number of bundles of shingles needed to cover your roof.
For example a 10 x12 roof deck is 120sqft.
Take care where you discard the existing materials for the time being and make sure to get rid of them properly later.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Each row of shingles overlaps the one below and a full shingle overlaps the joint between the sides of the shingles below it.
Start installing roof shingles.
Use a fork to work the edges lose and then begin to strip them off with a shovel.
Divide the area by the area a bundle of shingles will cover.
However shingles are packaged in a way that they are light enough for the average person to carry around.
That means 33 1 3 square feet per bundle of shingles.
Shingles keep water out in layers.
Watch and see how easy it is.
Roofing shingles come in strips that are generally about 3 feet long and 8 or 10 inches wide.
A bundle covers about 33sqft or 1 3 of a square which is 100sqft.
If this is an old shed you will need to remove the existing shingles before you can lay the new stuff.
Divide that total square footage by 33 1 3 and then add about 10 for waste.
Handy home shows you universal shingling techniques that can be applied to any shed.
In order to make your roof water tight and to eliminate wind infiltration first place tar on the bottom edge of the roof and lay a row of roofing shingles upside down all the way across the bottom of the roof.
Shingling a shed and want some tips.
It is common to use 3 bundles to a square of shingles.
Times number of tabs per foot 7 tabs equals 56 tabs divided by 3 tabs per shingle 3 tabs equals the number of shingles required 19 shingles divide by shingles per bundle 26 shingles bundles required 1 bundle.
How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Take the total square footage of your roof rounding up to the nearest foot in each dimension.
Total length of the roof ridge is 96 in.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
To calculate the number of shingles you need multiply the length x the width of the roof deck s to get the area.