150 mm and excavate back another 12 in.
Allan block retaining wall steps.
At the back of the trench step up 6 in.
Set the ab jumbo juniors in place to form the first riser.
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.
Using geogrid to reinforce the retaining wall allows taller projects to be built.
Landings can soften a long stairway and provide an easy way to tie sets of steps together.
Step ups are most stable when the upper block has sufficient bearing on the lower block.
Rise and a 12 in.
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.
Step up again to the top of the slope.
No other wall system gives you as many choices for finishing off your retaining wall project.
150 mm behind the retaining wall block.
With allan block you can turn retaining wall ends into the hillside with smooth flowing curves corners or simple step downs.
With allan block you get an 8 in.
100 mm of wall rock in the trench and compact thoroughly.
If using the 812 assembly use the instructions listed above.
Learn how to build steps using concrete block retaining wall units.
150 mm of base material under it that extends a minimum of 6 in.
One of the unique benefits that sets allan block apart from other retaining wall systems is a great variety of options for ending and stepping down retaining walls.
Each stair riser will need a minimum of 6 in.
Building step ups with ab fieldstone 824 assembly.
On steep slopes keep the blocks tight together.
You will learn how to lay the base course and proper placement for wall and step units an.
Fill the block and behind with more wall rock and carefully compact again to lock.
Build the wall up to the step up location.
The length of the 824 assembly if available provides the flexibility to make this block ideal for this application.
Allan block is the solution for a variety of applications.