2024 PROFLEX CATALOG_DIGTAL VERSION

GLUE DOWN UNDERLAYMENTS

PROFLEX ® RCU ® products are advanced composite sound control underlayments that utilize a combination of natural and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class) sound reduction ratings. The products are easy to install using a direct bond method and are compatible with a variety of substrates and adhesives. Using RCU ® products will assist a builder in qualifying for LEED ® points. PROFLEX ® RCU ® Underlayments are suitable for both tile and wood installations.

Product Thickness

Sound Ratings*

Packaging Coverage

STC: 57*, 52** IIC: 51*, 50** _____________________________

RCU ® -200

5 mm

1 roll (4’ x 30’) 16 rolls per pallet

120 sq.ft. per roll

*Test conducted on 8” concrete slab with no acoustic ceiling. **Test conducted on 6” concrete slab with no acoustic ceiling.

Item # LRCU200

STC: 56 IIC: 54 _____________________________

RCU ® -250

1 roll (4’ x 30’) 16 rolls per pallet

120 sq.ft. per roll

6mm

Item # LRCU250

Test conducted on 8” concrete slab with no acoustic ceiling.

STC: 53 IIC: 50 _____________________________

RCU ® -400

10mm

1 roll (4’ x 15’) 16 rolls per pallet

60 sq.ft. per roll

Item # LRCU400

Test conducted on 6” concrete slab with no ceiling assembly.

For wood installations: RCU ® Underlayments are glued down using the same urethane or MS-Type adhesive top and bottom of membrane to create equal grab on the membrane. Visit proflex.us or call technical at 877-577-6353 for any questions on compatible adhesives.

STC: 53 IIC: 50 ΔIIC: 21 _____________________________

RCU ® -500

12mm

1 roll, 4’ x 16’) 16 rolls per pallet

60 sq.ft. per roll

Item # LRCU500

Test conducted on 6” concrete slab with no acoustic ceiling.

STC: 55*, 51** IIC: 51*, 51** _____________________________

RCU ® -RL5

2′ (24″) x 3′ (36″) x 5mm sheets

*Sound testing performed as to ASTM E90 and E492, test conducted on 8” concrete slab with no ceiling assembly. **Sound testing performed as to ASTM E90 and E492, test conducted on 6″ concrete slab with no ceiling assembly.

5mm

2’ (24”) x 3’ (36”) x 5mm sheets

Item # RCU 5lR

PIB ® Perimeter Isolation Barrier for Peel & Stick Membranes Also available in a 3mm thickness (RCU 125). *Sound testing performed as to ASTM E90-04, E492-04, E413-04, E989-06. Performed by an independent laboratory. Testing documentation is available at www.proflex.us.

PROFLEX ® PIB ® (Perimeter Isolation Barrier) is a low density polyethylene foam product. The product serves as a means to assist the installer in maintaining a 1/4” perimeter isolation space along the perimeter of a flooring installation where a change of plane occurs. (Floor to Wall). Packaging 1/4” x 4” x 125’ rolls. 12 rolls per carton, 8 cartons per pallet

Item # PIB ®

21