What is a modular retaining wall?
A precast modular retaining wall is a variation of a cantilever stem wall. Facing units that have been precast are secured into a precast or cast-in-place footing. Instead of designing the whole length of the facing stem to resist the Earth’s lateral pressure, there are one or two counterforts on the backside.
How tall can you build a retaining wall with blocks?
Most retaining walls, whether load-bearing or not, average between 3 and 4 feet in height. As a general rule, you do not want to build any sort of structure over 4 feet in height without including some type of structural support within.
What is difference between cantilever and counterfort retaining wall?
Counterfort retaining walls are similar to cantilever walls except they have thin vertical concrete webs at regular intervals along the backside of the wall. These webs are known as counterforts.
Can gravel boards be used as a retaining wall?
Concrete gravel board walls are not the prettiest type of retaining wall but if the wall is not too high and you want something that is going to last then this will certainly do the job. Note the concrete posts are concreted a minimum 2′ into the ground. We can build retaining or decorative walls in your area.
How long does a concrete gravel board last?
Pressure-treated gravel boards should last seven or eight years, which offers good value for money when balanced against the cheaper initial outlay.
How to build an affordable retaining wall?
– Using a tape measure, decide the length and the width of your retaining wall. – Mark off the area with garden stakes and a mason’s line or other string. Tie the string to the stakes at the desired height of the wall. – If your wall will be curved, use paint to mark the shape and location of the wall.
What are the different types of retaining wall systems?
Braced Walls with Struts. This soil retaining arrangement is suitable for deep and less wide soil excavations.
What is the cheapest type of retaining wall?
Treated pine and is the least expensive material.
How can I build a retaining wall?
Start your second layer with a staggered pattern. This is so that the top layer seams are offset with the bottom layer.