Dura-Son MB 3.5 mm Premium Acoustic Rubber Fuzion Moisture Barrier Underlay
- Secure payments
FUZION · ACOUSTIC UNDERLAY
Dura-Son MB 3.5 mm.
Acoustics, plus a barrier.
The same 22 lbs/ft3 acoustic rubber core as Dura-Son, bonded to a 3 mil moisture barrier. IIC 74, Delta 22, 216 sq.ft per roll, made in Canada.
3 mil
moisture barrier
74
IIC rating
22 lbs/ft3
density
216 sq.ft
per roll
💧
Barrier built in.
A 3 mil moisture barrier is laminated to the rubber, so one roll handles both jobs. No separate poly layer to lay first.
🔇
IIC 74, Delta 22.
The 22 lbs/ft3 acoustic rubber core does the sound work. Dense material absorbs impact rather than passing it through the floor.
♻️
95% recycled, made here.
Made in Canada from 95% recycled rubber and naturally anti-microbial against mold, mildew and fungus growth.
🔥
Hydronic ready.
Thermal resistance of 0.32 and suitable for use with hydronic radiant systems. Float or double glue under engineered hardwood, laminate and SmartDrop.
Full specification sheet for Dura-Son MB 3.5 mm.
Roll. Seal. Float.
Float or double-glue it under engineered hardwood, laminate or SmartDrop, barrier side to the subfloor. 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.
