Fibredeck Calculator

This calculator will automatically update the fields based on the input that you provide.

  • Select which unit of measurement you would like to use, Feet is the default.
  • Enter the square feet for the surface you are working with.
  • Alternatively you could enter the Length and Width, and the area will be calculated.
  • Then enter the desired layers for each of the materials you will be using.
  • To restart, use the "clear" button.

*note: these numbers are estimates

Step 01:

Choose the unit of measurement you would like to use:
Feet Inches Meters Centimeters

Step 02:

Enter the number of square feet:  ft²
Enter the length and width:
Length:  ft
Width:  ft

Step 03:

Total square feet: --- ft²

Specify Materials:

Material Layers Thickness Weight Length
Fiberglass Mat 1.0 oz
Fiberglass Mat 1.5 oz
Fiberglass Roving 18 oz
Polyester Resin --- --- ---
Totals: ---
0.000 mm
0.00 KG
0.00 yds

How much resin or gelcoat  do I need?

20 liter of resin = 21 KG

45 gal drum = 215kg

3.78 lt. of resin  is 4.0kg

3.78 lt of gel coat is 5 kg.

I yd or material at 50" wide = 12.5 sq ft.

All numbers are approximate.

Shipping Chemicals and  Wide Fabric Make it impossible to Calculate Shipping Costs in Advance.

Your trust is important so we only charge what it cost us.

View our  HOW TO videos on

 Rayplex Ltd. 341 Durham Crt. Oshawa, Ontario, Canada L1J-1W8 
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