• Blended rubber & cork composite; superior bond strength to 100% rubber products
  • Suitable for tile and wood installations
  • Green product; qualifies for LEED points
  • Easy to install in the direct bond method

Sound Ratings

(ASTM E90-02, E989-89, E492-90)
STC (Sound Transmission Class) 56
IIC (Impact Insulation Class) 54*

*Sound testing performed as to ASTM E90 and E492, test conducted on 8” concrete slab with no ceiling assembly.


4′ x 30′ = 120 sq. ft. per Roll


102 lb. Rolls
16 Rolls per Pallet

Proflex RCU 250 Rubber Underlayment