Learn more about Ashlar tandem retaining wall blocks.
Provides the look and feel of chiseled stone with the easy installation of the Tandem Wall platform. Virtual joints and multiple sizes allow for a seamless connection between units.
347 x 76.2 x 177mm
13 2/3 x 3 x 7"
Ashlar Unit 2
398 x 76.2 x 177mm
15 2/3 x 3 x 7"
Ashlar Unit 3
457 x 76.2 x 177mm
18 x 3 x 7"
Tandem Wall Cap
600 x 381 x 82mm
24 x 15 x 3 1/4"
U Start Base Block
458 x 300 x 89mm
18 7/16 x 12 x 31 /2"
* Note: U Start Base Block actual coverage length is 16 11/16"
Tandem Modular Block
200 x 200 x 180mm
8 x 8 x 7 1/16"
Tandem Modular Block Clips
Clips Included with Tandem Modular Blocks
Ashlar Tandem wall blocks can be used for retaining walls and steps.