The wall gets its strength from a sturdy base consisting of gravel.
Retaining wall base material calculator.
Estimate your project needs.
Avoid placing the retaining wall where downspouts are pointed to keep standing water from forming inside the wall.
Preparing the retaining wall base.
Follow the block manufacturer s instructions for wall height limits.
Using a tape measure decide the length and the width of your retaining wall then mark off the area with the garden stakes and string.
Planning a retaining wall.
When building a retaining wall diy landscapers need accurate estimates on the amount of stone blocks cap stones and gravel needed to complete the project.
Cinder block is a cost effective material for a retaining wall and usually runs between 10 12.
Retaining wall material can range in price from 10 40 per square foot with some material options including cinder block wood interlocking concrete block natural stone or poured concrete.
Retaining wall material costs.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
See our retaining wall cost guide to find the average price of a retaining wall.
Getting a landscaping estimate will help you plan for the cost of materials and labor to build the retaining wall which will help you save time and money.
Starting at the lowest point dig a base trench the length of the wall.
Our easy to use professional retaining wall block calculator was designed to help you estimate precisely how many anchor wall blocks and complementary materials you will need for your next project.
The success of your retaining wall depends on a level base.
To create a solid foundation dig a trench for the first course of your interlocking retaining wall blocks to sit in and make sure the ground remains even throughout.
If reinforcement is needed excavate behind the wall to accommodate the design length of the geogrid.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Project estimator tool our online project estimator tool allows you to calculate the amount of pavers retaining wall blocks or slimbrick that you will need for your projects such as patios walkways driveways and retaining walls.
We recommend making the base twice as wide as the block depth to account for settling.
Refer to your approved plans for exact length.
Poured concrete is typically the most expensive followed by wood timber and then stones and pavers.
Before building a retaining wall plan it out.
Professional retaining wall material estimator.
Retaining wall cost varies by material.
These cannot be used as backfill material.