# How to build steps with retaining wall blocks

## What do you put under retaining wall blocks?

Lay the Base

A retaining wall will be most stable if it is built over a porous base. The porous layer will help with drainage on the completed wall and will also make it easier to level the first row of blocks. Spread a 2-inch layer of sand or gravel over the area where the first row of blocks will be laid.

## How do you calculate how many retaining wall blocks you need?

To estimate how many blocks you’ll need per row, divide the total length of the wall by the length of the block. To figure out how many rows you’ll need, divide the ideal wall height by the height of the block. Make sure to account for the first row being half-buried.

## How do you build a small retaining wall on a slope?

Add a small amount of limestone to the trench behind the paver stones. Slope the limestone down toward the area where you want to drain the water. Use a slope of about 1 inch for every 100 feet of run (length). Cover the limestone behind the paver stones with landscaping fabric.

## How do you calculate steps to block?

Calculate the number of individual steps you will need to span the gap between the threshold and the ground. Multiply the height from the previous step by the intended height of each step. If you are working with blocks that measure 8-by-8-by-16 inches, divide the height by 8 inches.

## How do you build an interlock step by step?

Follow these steps to properly lay interlocking pavers.

1. Lay Bedding Sand. A bed of sand is necessary to provide final leveling properties and help secure the pavers in place. …
2. Install Edge Restraint. …
3. Lay the Pavers. …
4. Vibrate the Pavers. …
5. Sand the Pavers.
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## What is the cheapest type of retaining wall?

What is the cheapest retaining wall material?

• Treated pine and is the least expensive material. …
• Hardwood is more expensive than treated pine. …
• Railway sleepers are another – slightly more expensive – option and are built to withstand ground and water contact.
• Concrete sleepers are more expensive.

## What is the easiest retaining wall to build?

While retaining walls of this type are relatively inexpensive, they can be difficult to repair or remove. For the average do-it-yourselfer, building a retaining wall is easiest when using masonry blocks that will be stacked no taller than three feet, with no mortar binding the stones or concrete members.

## What is the best base for retaining wall?

Due to soil erosion, your retaining wall should be built on a solid foundation made from paver base. Similar to gravel, paver base is a form of construction aggregate that contains crushed rocks such as limestone. Choose a paver base with landscape rocks between 1/2-inch and 3/4-inch in size.

## Can retaining wall blocks be used for fire pit?

Your fire pit will be just fine with retaining wall blocks, but once you’re done building the pit, you may wish to insert a steel fire ring. Doing so will extend the life of your blocks by preventing them from drying out prematurely.

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