U Value Calculator

Welcome to the Foamed Glass U Value calculator.

Please enter your depth of foam glass, your insulated floor area and the total length of exposed outside walls for this floor space. You will then see your calculated U Value.

U Value Calculator

Please choose the depth of foam glass that can be put down - 150, 200, 250 or 300mm
Please input the floor area to be insulated
Please input the total length of exposed outside walls for this floor space
U Value based upon depth of Foamit, 100mm of Limescreed, bedding mortar and a 40 mm floor finish (stone flags or wood floor)
U Value =
0

Quantiy Estimator

Please note Foamit foam glass compacts less than cheaper alternatives. You may need more of a different make of foam glass
Cubic Metres of Foamit required
0
Number of 44 sqm sheets of Geotextile Membrane required
0
Number of 25 kg Bags of Ionic NHL5 Lime needed for the Limescreed
0
Number of Tonne of Screeding Sand (this can be bought locally)
0
Number of kg Alkali resistant glass fibres
0
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