Slope-35 | Large Retaining Wall Blocks | Western Interlock
Stone Pavers and Retaining Wall Blocks Western Interlock Logo

Paving Stones and Retaining Wall Systems Made for the Northwest.


The easy to install Slope-35™ retaining wall system is an exceptional choice for retaining walls. It forms a strong gravity wall from 2 to 42 feet high*. Slope-35™ is a self- supporting segmented gravity retaining wall requiring no mortar, pins or steel reinforcement.

This is a non-stock product.

For another block that you can use to retain slopes, check out our Murata™ family of blocks.

*Engineering required on walls over 48″.


  • Retaining Walls


  • slope-35 pewter


  • Textured

Western Interlock pavers are made from natural materials and due to variables in the photographic reproduction process, the actual color of the stones may vary slightly. For a truly accurate representation, we invite you to stop by any of our retail facilities to see them in person.



  • Dims (in): 12 x 11 7/8 x 5 5/8
  • Dims (mm): 305 x 300 x 143
  • Pcs/Sq Ft: 2.08
  • Lbs/Pcs: 60
  • Pcs/Pallet: 48
  • Sq Ft/Pallet: 23.1

* Click on images to enlarge.