Polyfoam SLV - Super Low Viscosity - Urethane Grout

Super Low Viscosity Urethane Grout
SKU: Polyfoam SLV
Weight: 10 lb
Dimensions: 14 in × 14 in × 15 in
Product Description: 

POLYFOAM-SLV is an extremely low viscosity polyurethane injection resin designed to permanently seal leaks in concrete and masonry structures.  Immediately upon contact with water, POLYFOAM-SLV rapidly expands and forms a tough, flexible, closed-cell foam that can not be penetrated by water or other liquids.  ACTIVATOR INCLUDED


  • Single component
  • Super-low viscosity
  • Solvent free
  • Extremely flexible           
  • Resist many chemicals
  • Closed cell foam
  • Hydrophobic 
  • Potable Water Approved


  • Expansion Joints
  • Manholes
  • Swimming Pools
  • Foundation walls
  • Elevator pits
  • Tunnels and subways
  • Cold joints
  • Concrete dams
  • Water holding tanks
  • Parking decks
Application Instructions: 

                1.  Drill injection port holes 6” to 24” apart at a 45°angle to intersect the crack at 1/2 the crack depth.

                2.  Clean holes and install injection ports leaving injection tips off of ports.

                3.  Install injection tip on 1st port and Inject POLYFOAM-SLV until resin appears at next higher port.

                4.  Repeat step 3 on next higher port until entire crack has been fully injected with POLYFOAM-SLV

                                (Consult Polygems Technical department for further detailed repair procedures)


1 Gallon Kit with 4 oz of Activator

5 Gallon Kits with 1 Pint (16 oz)  of Activator

Product Category: 

Polygem, Inc. warrants its products to be free of manufacturing defects and that, at the time and place of shipment, our material will meet current physical properties when applied within Polygem’s directions and tested in accordance with ASTM and Polygem standards. Polygem, Inc’s liability is limited to replacement of material found defective. As Polygem, Inc. has no control over the use to which others may put its products, it is recommended that the product be tested to determine if suitable for a specific application and/or our information is valid in a particular circumstance. Responsibility remains with the architect or engineer, contractor and owner for the design, application and proper installation of each product. Nothing contained herein shall be construed to be a recommendation to use or as a license to operate under or to infringe any existing patents.

Data sheets are subject to change without notice.