Fuzsonic 1.8mm Universal Ultra High Density Rubber Fuzion Underlay
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FUZION · UNIVERSAL UNDERLAY
Fuzsonic 1.8 mm.
Thin profile, dense core.
Ultra high density rubber at 25 lbs/ft3 in a 1.8 mm sheet. IIC 73, STC 63, Delta 27, and one of the widest compatibility lists in the range — including carpet tile.
73
IIC rating
63
STC rating
25 lbs/ft3
density
200 sq.ft
per roll
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Delta 27 in 1.8 mm.
Density does the work instead of thickness. At 25 lbs/ft3 the sheet posts IIC 73, STC 63 and a Delta of 27 while adding under two millimetres to the floor height.
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Universal by name.
Rated for engineered hardwood, laminate, VLT/LVP, SPC/WPC, SmartDrop and carpet tile. One roll covers most of a mixed-flooring job.
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Low resistance to heat.
Thermal resistance is 0.205, the lowest in the acoustic rubber range. Suitable for use over hydronic radiant systems.
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Limited lifetime warranty.
Made in Canada and naturally anti-microbial against mold, mildew and fungus growth. Rolls run 36" x 1.8mm x 66.67' and weigh 31 lbs.

Full specification sheet for Fuzsonic 1.8 mm.
Roll. Float. Glue.
Float it under click floors or double-glue it under carpet tile and resilient plank. 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.