J.M. Thomas Forest Products


Homex 300

The world’s cleanest, most environmentally friendly, concrete expansion joint and forming material.

The only “green” expansion joint, made from recycled, environmentally friendly Homasote. A unique material that does double duty as light duty forming material for walkways, patios, pool aprons, and driveways and as an expansion joint where masonry or concrete walls meet outside aprons, walks, patios, or steps.


  • No Bleeding or Leaching into Concrete
  • Compatible With Sealants
  • Flexible in all Temperatures
  • Rigid Enough to Screed Off
  • Blends with Colored or Decorative Concrete
  • Perfect for pool installations and tile setting
  • Conforms to ASTM D-1751 | VOC Compliant | Non-Bituminous

© 2021 J.M. Thomas Forest Products.  All rights reserved. Web Design by Ranksey.

© 2021 J.M. Thomas Forest Products. All rights reserved.

Web Design by Ranksey.