Flat Roofing Calculator
STEP 1
PLEASE ENTER THE LENGTH OF YOUR ROOF AND SELECT THE WIDTH CLOSEST TO YOUR REQUIREMENTS. PLEASE ENSURE YOU ALLOW 300MM OVERLAP ON BOTH DIMENSIONS.
Note: If your roof is more of a complex shape than a simple square or rectangle such as an L shape, then break it up into simple dimensions and calculate it individually, if you're unsure on how best to do this, contact us!
STEP 2
PLEASE SELECT YOUR TRIM AND EDGES REQUIRED BELOW.
EPDM ROOFING MEMBRANE
ADDITIONAL EXTRAS
STEP 3
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Planning a new flat roof installation? Our easy-to-use flat roofing calculator takes the guesswork out of ordering the right materials. Simply enter the size of your roof along with the trim and edge details, and the calculator will instantly work out everything you need for the job.
Whether you’re a professional installer or tackling a DIY project, the calculator helps you build a complete flat roof kit tailored to your exact requirements. Each kit includes all the essential materials – from the EPDM rubber membrane to adhesives, trims, and edge finishes – ensuring a perfect fit and a watertight seal.
How it works:
- Enter your roof dimensions.
- Select the trims and edges required.
- Get an instant calculation of the right flat roof kit for your project.
With our flat roofing calculator, you can save time, reduce waste, and ensure you order the right amount of material first time around. No more under-buying or overspending, just a simple way to get the right kit for a durable, professional-quality flat roof.