Dap® 00042 SmartBond™ Subfloor Gun-Grade Construction Adhesive, 20 Oz

SmartBond™ Subfloor Gun-Grade Polyurethane Adhesive Foaming Gel for interior and exterior applications. Bonds to wet, dry, frozen and treated lumber. Faster and easier to use than traditional cartridge adhesives. Provides 8 times the coverage of cartridge adhesives, meaning you can do more with less. Applies as a foam and transforms into a high strength, fast curing gel. Excellent adhesion and gap bridging with a 20 minute open time. Use with SmartBond™ construction adhesive applicator gun model #48.

• Bonds wet, frozen and treated lumber
• 20 minute open time
• Exceeds ASTM D3498 shear strength tests for wet, frozen and dry lumber
• SmartBond™ Subfloor Construction Adhesive offers increased ease of use for labor-intensive framing and subfloor installation.
• Jobs become more efficient as a single can of SmartBond™ provides 8X the coverage of cartridge adhesives, meaning you can do more with less.
• 8X more coverage than standard cartridge adhesives
• One can of SmartBond™ Subfloor Adhesive equals the coverage of eight 28 oz. cartridges of subfloor adhesive
• Use with Applicator Gun for faster and easier application and precise bead control
• 25% faster to apply – less gunning, less change out, less fatigue
• Unique foam collapses to form a high-strength adhesive gel
• Polyurethane formula provides strong, durable and permanent bond to a wide variety of building materials
• Bonds wet, frozen and treated lumber
• Reusable for up to 30 days
• Bridges gaps and voids
• Exceeds ASTM D3498 shear strength tests for wet, frozen and dry lumber
• Wet, frozen and treated lumber
• Dimensional lumber, OSB and Enhanced OSB
• Wood to wood assemblies
• Glued floor systems
• Plywood
• Pre-cut and fit materials before applying adhesive.
• Keep fingers off of the trigger until ready to apply.
• Never point the nozzle at yourself or others.
• Always assume that the Applicator Gun is pressurized.
• Surface must be clean, dry and free of dirt, dust and other contamination.
• Always wear safety glasses, gloves and protective clothing during use.
• Shake the can well before using and intermittently during use.
• Attach adhesive Applicator Gun to the adhesive can. Do not over tighten. Ensure threads are aligned to prevent leakage.
• Slowly adjust and set the control knob to for desired flow.
• Gently pull the trigger to release foam adhesive.
• Apply a continuous bead to floor joists, with nozzle slightly above work surface. Product works best on horizontal surfaces. Not for overhead use.
• Within 20 minutes, install the subfloor panels and follow published nailing/fastening schedule.
• Completely shut off control knob when leaving the Applicator Gun unattended.
• Store the Applicator Gun attached to partially used adhesive can for up to one month. If longer storage is required, remove the Applicator Gun from the adhesive can and clean as directed. To prolong storage, it is recommended to purge the Applicator Gun weekly with a short discharge of adhesive foam into a waste receptacle. Once the Applicator Gun is removed from the adhesive can, the shelf life of DAP® SmartBond™ Subfloor Construction Adhesive is greatly diminished. It is not recommended to store partially used adhesive cans without the Applicator Gun attached.
• To speed cure in low humidity, lightly mist joists with water before application.
• Not recommended for applications other than subfloor and deck installations.
• Not for continuous water submersion.
• If using on concrete, allow concrete to cure fully (at least 28 days).
• Store above 60°F. Product will gun slowly when cold.
• Clean the Applicator Gun by removing the adhesive can and replacing it with a can of DAP® SmartBond™ Cleaner. Shake the can and discharge into a trash receptacle. Repeat 3 or 4 times or until discharge is clear and free of adhesive residue. Remove can of DAP® SmartBond™ Cleaner and tighten down the control valve on the gun for storage. Do not use DAP® SmartBond™ Cleaner to clean skin. Wipe off excess uncured adhesive with a paper towel. Use DAP® SmartBond™ Cleaner or acetone to dissolve and remove uncured construction adhesive from surfaces. Cured adhesive must be mechanically removed. Test surfaces to ensure surface is compatible with Cleaner before cleaning.
• Uncured adhesive may be cleaned up with DAP® SmartBond™ Cleaner for Applicator Gun and Construction Adhesive or acetone. Cured adhesive cannot be removed with solvents. DO NOT use acetone or other solvents to remove product from skin. SKIN CONTACT: Wipe excess uncured adhesive off with a paper towel or rag immediately. Wash off remaining uncured adhesive immediately with soap and water. Remaining uncured residue may be removed with petroleum jelly or baby oil. For cured adhesive, first soak in warm soapy water and then apply petroleum jelly. Cured adhesive will wear off in time.

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Not shipped to AK, AE, AA, AP, FM, GU, HI, MH, MP, PW, PR, VI.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.