Applications:

HENRY 391 The “Sticker” Premium Carpet Adhesive is a professional, fast-grab commercial carpet adhesive used to adhere all carpet backings except vinyl, and can be used for double glue-down installations.  Designed for the professional floor installer, it combines early strength development with high ultimate bond strength.  HENRY 391 also incorporates HENRY’s GreenLine Environmental Technology, reducing its impact on the environment.
 
Bonds To:

HENRY 391 The “Sticker” Premium Carpet Adhesive bonds commercial carpets including jute, polypropylene (ActionBac®), unitary, unitary ActionBac, urethane foam, latex foam, hot melt, woven, urethane laminate-backed, and non-backed needle-punched.  It is also recommended for double glue-down installations including cushion-to-cushion and cushion-to-substrate (permanent installation).  (See HENRY Selection Guide for specific recommendations and warranty.)  Not recommended for vinyl-backed carpets.  HENRY 391 bonds to concrete, cementitious underlayments, properly primed above-grade gypsum underlayments, wood substrates, terrazzo, and existing resilient and carpet pad on all grade levels as recommended by the carpet manufacturer.


Trowel Recommendations:

Rough-back carpet
V-Notch
1/8” D x 1/8” W x 1/16” A
90-108 sq. ft./gal.
(10-12 sq. yd./gal.)

Smooth-back carpet:
V-Notch
3/32” D x 3/32” W x 3/32” A
144-162 sq. ft./gal.
(16-18 sq. yd./gal.)

 

Warranty:

W.W. Henry Company warrants that HENRY 391 will not break down or lose its cohesive strength due to manufacturing or formulation defect for 10 years from the date of installation, if used for its stated purpose and applied in accordance with the instructions, subject to certain exclusions and limitations set forth in the warranty.

Warnings:

Carefully read and follow all cautions and warnings on the product label.  Refer to the Material Safety Data Sheet for additional product information.  

Tech Support:  800.232.4832