Arlington, Va.—The Alliance for Flexible
Polyurethane Foam (AFPF) has just published Installation Guidelines for
Commercial Carpet and Commercial Bonded Polyurethane Carpet Cushion, outlining
step-by-step procedures for installing commercial broadloom with commercial
bonded polyurethane carpet cushion using the double-glue method of installation.
“While the double glue process is the preferred method of installing carpet and
cushion in the contract market today,” said Neeva-Gayle Candelori, a spokeswoman
for AFPF, “until now, no printed guidelines were available describing how to
accomplish this type of installation for optimal performance.”
Heralded by flooring industry insiders as a
much needed and valuable resource, the guidelines were developed by AFPF and
reviewed by the Carpet Cushion Council (CCC), the International Certified
Floorcovering Installers Association (CFI), the Floor Covering Installation
Board (FCIB), the Floor Covering Installation Contractors Association (FCICA),
the Carpet & Rug Institute (CRI) and the World Floor Covering Association
( WFCA). The double-glue installation method involves adhering the cushion to the
floor, followed by adhering the carpet to the installed cushion. “In developing
AFPF’s new
Installation Guidelines, there was a
tremendous sharing of product and field experience by the technical advisors and
leadership of many floor covering organizations,” said Candelori. “We are
confident all will benefit from this effort.” The guidelines, which are
illustrated with color photographs taken during a double-glue installation, are
based on the use of a typical commercial-grade bonded polyurethane carpet
cushion with a maximum thickness of .025-in. and a minimum density of 10 lbs.
per cubic foot with woven or non-woven scrim on both sides. Included in the
newly published guidelines, she noted, are sections addressing cushion choice,
pre-installation considerations, site conditions, floor preparation, cushion
layout, carpet layout, gluing cushion to floor, gluing carpet to cushion,
installation with a spray adhesive system, double-glue procedures for stairs and
installing patterned carpet.
“Commercial bonded polyurethane cushion helps
extend the lifespan of workplace carpet while improving comfort, appearance
retention and sound absorption.” The Benefits Some features and benefits of
using a bonded polyurethane carpet cushion include: • Improves carpet appearance
retention which reduces lifecycle cost; • Improves workplace acoustics—less
noise distraction means improved worker productivity; • Better ergonomics and
more comfort—this reduces fatigue and raises worker satisfaction; • Provides
thermal insulation—environmental comfort, reduced cost; • Easier to clean—carpet
looks better, longer, and • Recycled content by definition & recyclable in many
locations—consistent with industry recycling goals.
“Polyurethane cushion under commercial carpet
has many benefits over direct-glue,” said Candelori. “Cushion increases the life
expectancy of broadloom by up to 50%. Properly cushioned carpet subjected to
walk tests, the Hexapod Drum Test, and Phillips Roller Chair test, showed
outstanding bottom line results: markedly better appearance retention, in
addition to greater comfort.” She noted, a recent study by Intertek testing
Services in Cortland, N.Y., proved that polyurethane carpet cushion helps absorb
sound by as much as 50%—making the workplace quieter and more productive
( FCNews, Dec. 23/30, 2002). Another study by Professional Testing of Dalton
found polyurethane cushion makes maintenance easier by improving soil removal by
up to 40% or greater while vacuuming (FCNews, Aug. 4/11). “Polyurethane cushion
is installer friendly,” she concluded. “It’s clean, lightweight and easy to
cut-to-size.” Details of these studies are available at AFPF’s Web site,
www.afpf.com. For more information on AFPF, call 800/696-2373.