Rapid-Set Polyurethane™ Adhesive

Our Rapid-Set Polyurethane™ Adhesive is specially formulated for hardscaping and construction projects and provides a fast set, 24 hour cure, and permanent bond to almost any material, even non-porous substrates.

Looking to Buy?
 

CONTRACTORS: If you are a contractor looking to try one of our products, click here for a dealer in your area, or click here to connect with your local sales rep for a demo.

DEALERS: If you are a dealer looking for an in-store demo or to bring a product in, click here to find your local sales rep.

HOMEOWNERS: If you are a homeowner, click here to find a dealer in your area.

Rapid-Set Polyurethane Adhesive Instructions

Clean Surface

    • Surfaces must be clean and free from oil, grease, dust, excessive water, ice, or any other material that may interfere with proper adhesion.
    • ON METAL SURFACES – Remove scale, rust, or other coatings to expose a bright clean surface.
    • ON CONCRETE, STONE, OR OTHER MASONRY SURFACES – Expose a sounds surface free of contamination and laitance.
    • ON WOOD SURFACES – The surface must be clean and sound. Scrape away paint to bare wood.

Attach to Cartridge Gun

    • Cut tip on slant for 1/4˝ to 3/8˝ bead. Puncture inner seal with nail or wire and place in cartridge gun.

Apply Adhesive

    • Using caulking gun, apply the adhesive to one of the surfaces in a continuous bead.

Press and Twist

    • Press surfaces together firmly with a slight twisting motion.

Coverage

    • Coverage: 1/4″ Bead: 10 oz. 32 ft, 28 oz. 89 ft
    • Coverage: 3/8″ Bead: 10 oz. 14 ft, 28 oz. 35 ft

CLEANUP AND STORAGE

    •  Clean uncured adhesive with mineral spirits
    • Dispose of contents/container to hazardous or special wast collection point.
    • 12 month self life
    • Store in a cool, dry place in upright position out of direct sunlight and where it will not not freeze or be damaged by low temperatures

CURE TIME

  • Cure time varies with temperature, humidity, and the porosity of the materials joined.
    • 60 – 90 minute firm set
    • 24 – 48 hour full cure
    • 15 minute working time

USER TIPS

    • When using on non-porous materials like foam, metal, etc. apply a light mist of water during application to speed curing. 
    • Cure times vary depending on humidity, porosity, temperature, and materials bonded together. Typical set-up time is 60-90 minutes. 
    • APPLICATION TEMPS: For ease of extraction, working temperature should be between 45 – 90°F. Above 90°F (32°C), use additional supports for 24 hours. Below 60ºF (15ºC), product may be difficult to extrude.

    • PRIMING: Rapid-Set bonds well to most substrates; however, it is the user’s responsibility to check the adhesion of the cured adhesive on specific substrates.

    • Wearing gloves during application is highly recommended. Once material has cured it cannot be removed.

    • Not for continuous submersion or use below the waterline. 
    • Not intended for direct contact with flames or fire brick. 

Video

SRW Rapid-Set Polyurethane Adhesive is the strongest on the market for all your hardscape and construction projects. Now available in two formulas!
Frequently Asked Questions
Call us at 1-800-752-9326 or use our dealer locator. We will gladly help locate a dealer near you!
SRW Rapid-Set Polyurethane Adhesive
Bead Size 10 oz. Tube 28 oz. Tube
¼” bead 32 feet 89 feet
3/8” bead 14 feet 35 feet
Yes. SRW Rapid-Set Polyurethane can be used on wood, metal, natural stone and clay. On steel surfaces, make sure there are no oils which will deter the adhesive to stick. Quick Tip: for faster set up on steel and aluminum, scratch the surface. Not for use on plastic, rubber, fiberglass or materials designed for continuous submersion under water.

Do you have additional questions? Contact us.

Download Our Catalog