Determining what amount of Fibreglass Materials are needed for your size roof can be a challenging task. With our Materials Calculator, we aim to simplify the process and help you calculate what you will need for your Fibreglass Roof.

Simply enter the size of the roof and we will do the rest
We advise adding a 10% contingency when ordering materials.

Enter the surface area, the weight and how many layers of mat you require, and the calculator will estimate how much material will be needed
Weight of mat ( g/m2 )
Layers of mat
Area to be laminated m2

Estimated Materials Required:

(based on 2.5:1 ratio)
(based on 2% addition standard MEKP)
(based on 0.6gm/m2)
Eco-Friendly Resin for Modern Roofing:
Plastic bottles reused with the Smart Roofer Resin
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If you have any questions or would like further assistance,
please call us on 02394 004092 and we will be happy to help.