For cover width sizes please refer to our fibreglass or polycarbonate roof sheeting pages.
How much roofing iron do i need.
686mm 0 686 3.
Pick metal roofing for greater durability.
For example standing seam metal roofing is 24 inches wide.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares.
Divide the length of your roof by the width of the metal.
Cover width entry in meters eg.
Estimating the amount of metal roofing materials you need starts with estimating the square footage of the roof itself.
In our example we will use 24 inch standing seam roofing so we will divide 360 inches by 24 which equals 15.
The length of roof sheets are manufactured to your requirements.
Consider other underlayment options.
How to calculate a corrugated metal roof.
Corrugated metal is 36 inches wide.
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.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
4 3 sheets will be 5 sheets required.
If you have a simple gable roof you ll only need to measure and sum up the 2 planes of the roof.
This is the number of metal panels needed for one side of the roof.
Number of roof sheets rounded off to highest number eg.
A metal roof is one of the most durable material options for your home.
Find the square footage of the roof.
Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30.
Its appeal owes much to the simplicity and strength of the.
Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
Roofing felt is sold by the roll.
Corrugated metal roofing is used through out the world from alaska to australia to india.
Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more.
Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years.
When ordering supplies it is important to estimate materials correctly to allow for an efficient installation process.