Earth Moving Machinery

No earthmoving machinery, vehicles or heavy compaction equipment allowed in this region

Clean Sand

Clean sand fill carefully placed behind wall in 250mm layers MAX

No Impact

No impact forces to be applied to the wall

Grout Holes

Grout holes with 1.5 cement mortar by volume with with just sufficient water to make a workable mix.

Compact Soil

Compact soil around footings to resist 7 Blows / 300mm to 600 deep using a standard penetrometer.
Terrace wall specification
Contact us

Contact Us

Call Us:-  9302 1869
Email:- perthretaining@gmail.com
Address:- U9/17 Mosey Street Landsdale
Strong Lock is one of the most reliable retaining walls you can buy. The products on offer include DIY retaining wall, precast, panel & post, and more.
Different types of clients choose our products in Perth; in fact, several builders have trusted us for more than 20 years.