Specification

RCU-250
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1. PRODUCT NAME
RCU-250
2. MANUFACTURER
PROFLEX® Products, Inc.
2826 Broadway Center Blvd
Brandon, Florida 33510
Telephone: [phone]
Toll Free: 877-577-6353
Fax: [phone]
Internet: www.proflex.us
3. PRODUCT DESCRIPTION
PROFLEX® RCU-250 is an advanced composite sound control underlayment utilizing a combination of natural
and engineered products to achieve superior IIC (Impact Insulation Class) and STC (Sound Transmission Class)
sound reduction ratings. The product is also easy to install using a direct bond method, and is compatible with a
variety of substrates and adhesives (See installation instructions for specific information).
Packaging
RCU-250 102 lbs. (1) roll, 4’ x 30’ = 120 sq. ft. /roll.
(16) rolls per pallet
4. TECHNICAL DATA
In addition to the sound benefits. The product has been engineered and produced in a manner that meets several criteria supporting
green / environmental building requirements. Using RCU products will assist a builder in qualifying for LEED®
Green Building Rating System in the following areas:
● MR 4.1 5% Recycled Content of total building materials (post consumer + 1/2 of post industrial)
● MR 4.2 10% Recycled Content of total building materials (post consumer +1/2 of post industrial)
(RCU products are approximately 80% post consumer and 10% post industrial recycled content by weight)
● MR6 Specifying rapidly renewable building materials for 5% of total building materials
(RCU products are approximately 10% rapidly renewing content by weight)
● EQ 4.1 Low Emitting Materials, Adhesives, and Sealants (Adhesives Specified meet SCAQMD Rule 1168)
Membrane Composition  A material blend consisting primarily of recycled rubber with naturally renewable granulated cork
particles.
Membrane Thickness ¼” (0.25 inches) thick
* Sound Reduction Performance Data
STC (Sound Transmission Class) as tested to ASTM E90-04 /
E413-04
IIC (Impact Insulation Class) as test to ASTM E492-04 /
E989-06
** Sound Reduction Performance Data
(STC) Sound Transmission Class as tested to ASTM E 492-09
/ E 989-06
(IIC) Impact Insulation Class as tested to ASTM E90-09 /
E413-10
Floor Ceiling Assembly - Test Specimen
Sound Rating IIC
Sound Rating STC
* Tile over 8” Concrete Slab NO CEILING Assembly
54
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** Tile with 1” Gypsum Concrete over 23/32” OSB on 9 ½” TJI ® 210 joist
Insulated ⅝” Gypsum Ceiling
50
60
** Engineered Hardwood with 1” Gypsum Concrete over 23/32” OSB on 9 ½” TJI
® 210 joist Insulated ⅝” Gypsum Ceiling
52
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Data Sheets are subject to change without notice. For latest revision, visit www.proflex.us 010517