Use the calculator below to work out exactly what quantity of materials you will need for a specific job, based on the area in square metres. All calculations are for reference purposes only. We do try hard to get the quantities right, but the use of this calculator is entirely at your own risk.

Enter Values Below
Area Sq Meters
Glass Weight g/m2
Layers of Glass Layers
Tissue Include this  
Gelcoat Include this  
Topcoat Include this  


Resin Kg  
Glass Weight Kg  
Tissue m2  
Catalyst/Hardener ml  
Gelcoat Kg  
Topcoat Kg  

 Calculator Copyright (c) 2006 Craig Erskine. Used under the terms of the GNU Free Documentation License, Version 1.3

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