Divide by 100 to get the number of squares.
How many pices of roof edge do i need.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.
Floor or wall tiles are typically installed with gaps between the tiles because the average tile may look quite similar to the next tile but they are often not uniform in shape and size and would not fit properly if installed without any gaps.
We will need a similar amount for the other side based on its measurements.
Always measure in the middle of your roof and on each end checking that the measurements are the same.
While drip edge is a common component in some areas of the country most atlanta roofers don t offer it because it s not part of most municipalities building code with dunwoody being an exception.
Enter square footage calculate or enter the square footage of the attic or area to be vented.
Each employee on a.
Use roofing nails to secure the drip edge.
20 10 200 200 2 100.
The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.
Nail high up on the drip edge so that the shingles will cover the nails.
When you place the next drip edge piece it should overlap the first by an inch.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
Step 1 find the square footage of the roof.
In our example we will need 15 panels each 12 feet plus an inch or two in length for one side of the roof.
Measure the length and width of each portion of the roof multiply length by width for each plane and then add the planes together for the total square footage 1 x research source if you have a simple gable roof you ll only need to measure and sum up the 2 planes of the roof.
Does my roof need drip edge.
If your roof has dormers hips or other complex elements don t forget step 2 determine the total number of squares.
Ideally you d nail about every 12 inches and in no circumstances should you have 16 inches or more between nails.
One of the most overlooked pieces of a new roofing system is the drip edge at both the rake and the eaves.
Unprotected sides and edges.
Area 3 7 8 5 4 7 8 6 5 7 8 7 6 7 8 8 8 1 2 9 1 2 10 7 8 12 100 sq.
Is there a safe distance from the edge of a roof for construction workers doing work while on a roof but not engaged in roofing residential pre cast erection or leading edge work.
For example a 20ft wide gable that is 10ft tall will require 1 square of material.
