Polyfoam 1C - Polyurethane Injection Grout

Polyurethane Injection Grout
SKU: Polyfoam 1C
Weight: 1 lb
Dimensions: 9 in × 5 in × 5 in
Product Description: 

POLYFOAM 1-C is an innovative blend of hydrophilic/hydrophobic polyurethane resins designed to provide the ultimate solution for crack repair and void grouting applications. In contact with water, POLYFOAM 1-C will expand up to 20 times its original volume creating a permanent, flexible and water-tight seal.  POLYFOAM 1-C eliminates the need for costly equipment and messy cleanups. POLYFOAM 1-C is packaged in unique 10 fl. oz. caulk-style cartridges that easily dispensed in any standard caulk gun!


  •  Very flexible foam seal
  • 20 times original volume expansion
  •  No mixing or expensive dispensing equipment
  •  Single 10 oz. cartridge fits in ordinary caulk guns
  •  Bonds to most wet or dry surfaces


For the sealing of cracks and joints that leak or exhibit movement.  

  • Foundation Cracks
  • Fill voids and Rock Pockets
  • Pipe Penetrations
  • Concrete Tie Holes
  • Pre-Cast Section Seams
  • Floor/Wall Joints
Application Instructions: 
  1. Prepare crack by setting injection ports and sealing crack with a fast-setting paste epoxy.
  2. Remove red cap and cut 1/8” max. off the tip or puncture tip with small diameter nail. 
  3. Put cartridge in caulk gun and place cartridge tip into injection port. 
  4. Slowly dispense resin into injection port using low pressure to ensure maximum foam development.  Allow resin/foam to rise into adjacent or next higher port.  Cap filled port and repeat dispensing procedure into the next port until all injection ports are filled. 
  5. Re-cap cartridge to preserve any unused resin.

10 oz. Single Cartridges, 22 oz Dual Cartridges,   1 Gallon, 5 Gallon

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.