Smooth & Simple 3mm Foam with 1mm Moisture Barrier Fuzion Underlay
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FUZION · FOAM UNDERLAY
Smooth & Simple 3 mm.
The straightforward one.
A 3 mm foam underlay with a 1 mm moisture barrier and a self-adhesive strip. IIC 61, STC 55, 100 sq.ft per roll, made in Canada.
61
IIC rating
55
STC rating
25 yr
warranty
100 sq.ft
per roll
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Barrier and strip included.
A 1 mm moisture barrier is incorporated into the foam, with a self-adhesive strip along the edge for closing seams.
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Float and tape.
Rolls float out at 48" x 3mm x 25' and adhere to adjacent rows with the integrated lip and tape. For engineered hardwood and laminate.
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Hydronic friendly.
Thermal resistance of 0.234 and suitable for use with hydronic radiant systems. Density is 1.5 lbs/ft3.
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25-year warranty.
Backed by a 25 year warranty and made in Canada. Each roll weighs 1.33 lbs and covers 100 sq.ft.

Full specification sheet for Smooth & Simple 3 mm.
Roll. Lap. Press.
Float it under engineered hardwood or laminate, overlap the lip and press the adhesive strip. Or let our team handle it — supply & installation across Kitchener-Waterloo with a free in-home estimate.
Tech Specs
Add 10% for cuts and waste, 15% for diagonal or herringbone layouts. Prices in CAD.