
Silencer SR is suitable for all Floating laminates, engineered and
hardwood flooring installations. Offers the best support, moisture protection
and sound absorption for your floors.
P R O D U C T S P E C I F I C A T I O N S
The Industry’s Best
Product & Warranty
THE SILENCER SR
™
Acoustical Underlayment with Moisture Barrier
• Reduces floor noise by providing excellent sound absorption
• Exceeds Air Quality and Flammability standards
• UL GreenGuard Gold Certified underlayment
• 100% recyclable and environmentally friendly
• Contains
• Quick and easy installation
(no additional seaming tape needed)
• Eliminates minor subfloor imperfections
• Adds thermal value and suitable for use
with radiant heat flooring
ultra•fresh™ anti microbial treatment
Foam Products Corporation
350 Beamer Road
Calhoun, Georgia 30701
800-526-3626 • fax 706-625-0855
www.foamproducts.com
MADE IN U.S.A.

P R O D U C T S P E C I F I C A T I O N S
Silencer SR is suitable for all Floating laminates, engineered and hardwood flooring installations.
Offers the best support, moisture protection and sound absorption for your floors.
ADVANTAGES
• Reduces floor noise by providing excellent sound absorption
• Provides cushioned comfort under laminate and floating
wood floors
• The Silencer SR™ has high density and compression
resistance properties that enable your floor to perform
to its fullest potential and last a lifetime
• The moisture barrier film and tape strip combine to lock
out moisture and allow for quick and easy installation
• Eliminates minor subfloor imperfections
• Contains
mildew, and bacteria
• The Silencer SR™ adds insulation value with an R-value
of .20
• Suitable for use with radiant heat flooring systems
• 100% recyclable, environmentally friendly, non allergenic
and odorless
ultra•fresh™
anti-microbial which resists mold,
APPROVED SUBSTRATES
• Dry, completely cured concrete
(at least 14 days old with HVAC operating)
• ¾" interior plywood or OSB flooring
• Waterproofing and crack-isolation membranes
• Cement backer units
FLOOR PREPARATION
• Subfloor should be clean and dry
• In geographic areas where concrete subfloors are subject
to excessive moisture, a calcium chloride moisture test is
required. Vapor emission readings in excess of 4 lbs. per
1,000 square feet in 24 hrs will require additional protection
such as concrete sealant or polyethylene sheeting.
INSTALLATION
Quick and easy installation* –
requires no additional seaming tape, cuts with a knife
1. Install The Silencer SR™ with film down.
2. Roll out underlayment with tape strip next to wall.
Roll out next row in same manner butting underlayment
close to first row ( do not overlap ) and covering the
moisture barrier film. Remove the tape strip and secure
the overlapping moisture barrier film.
3. Install flooring according to the manufacturer's
installation instructions.
*NOT for glue down installations
PACKAGING
• Available in 3' x 33.34' (100 sq. ft.) rolls and
6' x 75' (450 sq. ft.) contractor size rolls
TECHNICAL DATA
100% Synthetic SBR Rubber foam underlayment
with attached polypropylene film
Thickness............................................................................ .075"
Density............................................................................ 16 LBS
Weight .................................................................... 2.24 oz/sq.ft.
Moisture Barrier............................with lip and tape sealing system
Antimicrobial Treatment ....................................... ULTRA-FRESH™
Thermal Resistance.................................................... R-Value .20
Compression Resistance ASTM D3676............................ 10.6 psi
Compression Set ASTM D3574 ........................................... 20 %
Indoor Air Quality ................... GreenGuard Gold Certified UL 2818
Flammability Rating................................................Passes Federal
Flammability Standards DOC-FF-1-70
Smoke Density.....................................................Passes, 85 max
Product Emissions.....................................Exceeds VOC emissions
requirements, environmentally friendly
SOUND ABSORPTION PROPERTIES
Impact Insulation Class (IIC) This method is to measure
the impact sound transmission performance of a floor-ceiling
assembly (sound transmission through the floor)
IIC Flooring Sub-Floor
70 Laminate/Engineered 6" concrete with ceiling assembly
59 Hardwood 6" concrete with ceiling assembly
Sound Transmission Class (STC) This method is to measure
the air-borne sound insolating property of a partition element
for effectiveness in blocking sound
STC Flooring Sub-Floor
71 Laminate/Engineered 6" concrete with ceiling assembly
53 Hardwood 6" concrete with ceiling assembly
Delta IIC The db rating
difference between a floor
measured with an underlayment
and with no underlayment
D IIC 22
ultra•fresh™ is a registered trademark of Thomson Research Associates Inc.