With allan block you can turn retaining wall ends into the hillside with smooth flowing curves corners or simple step downs.
Allan block retaining wall steps.
On steep slopes keep the blocks tight together.
150 mm behind the retaining wall block.
150 mm and excavate back another 12 in.
150 mm of base material under it that extends a minimum of 6 in.
No other wall system gives you as many choices for finishing off your retaining wall project.
In this example the first stair riser is the continuation of the base course of the retaining wall that the stairs are being built into.
Building step ups with ab fieldstone 824 assembly.
With allan block you get an 8 in.
All the collections can build the basic gravity wall system for smaller wall projects.
Rise and a 12 in.
Each stair riser will need a minimum of 6 in.
Allan block is the solution for a variety of applications.
Landings can soften a long stairway and provide an easy way to tie sets of steps together.
You will learn how to lay the base course and proper placement for wall and step units an.
The installation information demonstrates how to successfully install retaining walls two sided patio seating walls and privacy fencing select the application for your project and learn step by step details on how to plan design and build with allan block.
Using geogrid to reinforce the retaining wall allows taller projects to be built.
Step ups are most stable when the upper block has sufficient bearing on the lower block.
100 mm of wall rock in the trench and compact thoroughly.
Learn how to build steps using concrete block retaining wall units.
200 mm rise and a 300 mm run on gentle slopes add pavers or other materials to increase the depth of the tread and length of the run.
Set the ab jumbo juniors in place to form the first riser.
Build the wall up to the step up location.
At the back of the trench step up 6 in.
The length of the 824 assembly if available provides the flexibility to make this block ideal for this application.
Fill the block and behind with more wall rock and carefully compact again to lock.
The allan block collections of retaining wall products give you a choice of styles to meet your site and design requirements.