#345FS - 22 oz. Dual Cartridge Set - Polyurea Joint Filler

Fast-Setting Polyurea Flexible Crack & Joint Repair Liquid Resin
SKU: 345 - 22oz
Weight: 25 oz
Dimensions: 12 in × 10 in × 7 in
Product Description: 

PJF-345FS is a two-part hybrid polyurea, elastomeric joint filler specifically formulated to meet the punishing demands of today’s industrial floors. PJF-345FS is used to fill and repair joints and cracks subjected to heavy hard-wheeled traffic and will provide for a flexible and durable surface. PJF-345FS is flexible and resilient and will help protect floor cracks, saw-cut and control joints from cracking or spalling of the joint edges. (Dual Dispensing Gun Required)

Comes with a static mixer & nut


  •  Insensitivity to moisture
  •  Fast-setting
  •  Excellent chemical resistance
  •  Self-leveling
  •  No VOC's or solvents


  • Control joints in concrete floors
  • Random crack filling
  • Retail and warehouse concrete floors
Application Instructions: 
  1. Clean surface by sandblasting or grinding to provide rough white-metal profile.
  2. Use a 1:1 manual or pneumatic dispense when applying the material
  3. Apply PJF-345FS into joint flush to surface by using a dual cartridge or bulk loaded dispensing pump (must be dispensed continuously or material could set up in the mixing nozzle)
  4. Excess material can removed with a razor knife in 45 – 75 minutes depending on temperature.

22 Ounce Dual Cartridge with static mixer & nut

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.