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Increased Maximum Moisture Resistance Levels
Announced for HENRY® 430
HENRY® 430 ClearPro™, Better Performance… and Still “Green”

Aliquippa, PA (November 4, 2008) The W.W. Henry Company, one of the world’s largest manufacturer’s of premium flooring adhesives and high performance flooring installation products has announced significant moisture resistance level increases for HENRY® 430 ClearPro™ Vinyl Composition Tile (VCT) Flooring Adhesive, the leading adhesive for VCT flooring installations.

HENRY® 430 can now be installed over concrete for the installation of VCT flooring with moisture levels up to an including:

• 90% RH (relative humidity) when measured in accordance with ASTM-F2170 Standard Testing (using in-situ probes)
• 8lbs. / 1000 sq.ft. / 24 hours MVER when measured in accordance with ASTM-F1869 Standard Testing (Calcium Chloride Test)

These increases represent a significant jump of the acceptable moisture levels in a concrete slab up 15% in the RH level, and an increase of 3 additional pounds when using Calcium Chloride Tests.

“We are dedicated to continuous product improvement and innovation to deliver the best products that provide great value.” stated Stephan Liozu, President and CEO of ARDEX Engineered Cements and The W.W. Henry Company. “In these trying economic times, performance and value are more important than ever. We are excited about the increased moisture resistance levels in HENRY® 430 and how these improvements will affect the speed and success of VCT installations for our customers.”

HENRY® 430 ClearPro is the most widely used and trusted adhesive for VCT flooring installations. It leads the industry by providing outstanding coverage, up to 1,400 sq. ft. per pail or 300 – 350 sq. ft. per gallon.

In addition to outstanding moisture / alkali resistance and coverage, HENRY 430 is developed with HENRY® GreenLine™ Technology. The HENRY® GreenLine family of products are environmentally friendly flooring adhesives with ultra-low VOC emissions, low odor, and they could qualify certified projects for valuable LEED points.

For complete product information and the detailed technical requirements regarding HENRY® 430 please contact a HENRY Sales Professional at 1-888-866-4455.

The W.W. Henry Company is one of the world’s largest manufacturers of flooring adhesives for resilient, carpet, and wood flooring including an environmentally friendly line of adhesives with HENRY® GreenLine™ Environmental Technology.

The HENRY® brand represents a full line of high-quality, premium adhesives and high performance sub-floor preparation products. For more than 75 years, commercial and residential flooring installation professionals have relied upon The W.W. Henry Company as a valued partner for innovative flooring installation products, field-proven performance, unmatched customer service and a steadfast commitment to the profitability of the their customers’ businesses.

For more information on The W.W. Henry company please visit www.wwhenry.com or call 1-888-866-4455.