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.
How many shingles will i need to roof my shed.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
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 care where you discard the existing materials for the time being and make sure to get rid of them properly later.
Protect your wood shed from the elements by installing roof shingles.
Roofing shingles come in strips that are generally about 3 feet long and 8 or 10 inches wide.
For example a 10 x12 roof deck is 120sqft.
If this is an old shed you will need to remove the existing shingles before you can lay the new stuff.
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.
Take the total square footage of your roof rounding up to the nearest foot in each dimension.
Watch and see how easy it is.
That means 33 1 3 square feet per bundle of shingles.
To calculate the number of shingles you need multiply the length x the width of the roof deck s to get the area.
However shingles are packaged in a way that they are light enough for the average person to carry around.
However if you are using heavier shingles you will require 4 to 5 bundles for a square.
Use a fork to work the edges lose and then begin to strip them off with a shovel.
That will give you the number of bundles of shingles needed to cover your roof.
It is common to use 3 bundles to a square of shingles.
A bundle covers about 33sqft or 1 3 of a square which is 100sqft.
Handy home shows you universal shingling techniques that can be applied to any shed.
Shingles keep water out in layers.
Roofing felt overlaps the sheathing and shingles overlap the paper.
Divide the area by the area a bundle of shingles will cover.
Start installing roof shingles.
Step 1 strip old roofing materials.
Shingling a shed and want some tips.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Each row of shingles overlaps the one below and a full shingle overlaps the joint between the sides of the shingles below it.
When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle.
Divide that total square footage by 33 1 3 and then add about 10 for waste.