This Natural flooring underlayment is an acoustic barrier for laminate, engineered and hardwood flooring with acoustic ratings of IIC67/STC67. The patented Seal Guard (SG) seaming system is added to create a building code approved vapour barrier seam utilizing sheathing tape, it creates a 3 1/2-in wide seal. The majority of vapour leakage is caused by leaky or inadequate seams. Contractors Choice is also hypo-allergenic and mould/mildew/bacteria resistant with no toxic additives CFC/HCFC/PVC/BHT/pinta bromide/latex or antimicrobials.
- Zero VOC (VOC levels measured below quantifiable levels)
- Sound ratings IIC 67/STC 67
- Built-in vapour barrier
- For all subfloors including concrete, radiant heat and basements
- Mould and mildew resistant
- 15-year warranty