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Foamed Concrete vs. Polystyrene Blocks

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In what application? Thickness?, insulating value?, dimensions?, permeability?, strength?

On a volume basis EPS foam is probably the lightest and cheapest in sheets or blocks. XPS is a very common readily available and is far superior for most applications.

Foamed concrete can have variable properties.

Dick

Engineer and international traveler interested in construction techniques, problems and proper design.
 
and varies in cost across Canada from about $50 per m to about $250 per m...

R value approx 1.5 per inch... and weights about 40 or so pcf...

Dik
 
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