Material For Retaining Wall Base

Lay about 4 to 6 layer of the base material and compact.

Material for retaining wall base.

As with a concrete block wall build a firm gravel base and ensure good drainage. 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. The stone is split at the quarry either 8 in. You should use a crushed stone or crushed concrete for the base material.

You don t need mortar with a stone retaining wall. By definition a retaining wall is a structure that is used for supporting the soil mass laterally so that the soil on different sides of the wall is retained at. 25 mm for each 1 ft 300 mm of wall height for the amount or buried block that is needed. 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.

The blocks are made from cement and lightweight aggregate materials. The success of your retaining wall depends on a level base. This is standard for all. Retaining wall base trench dig a base trench 24 in.

Wide and at several lengths and heights. The base material should only consist of angular. Follow the block manufacturer s instructions for wall height limits. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.

A handheld tamping tool can really help in getting the gravel level but you re right one stray stone can throw off the entire operation. The base should consist of angular sharp edged particles not rounded as they will sink into the ground when under pressure. Retaining walls are designed to hold up a surcharge of soil such as a sloping hill or raised planter box. 600 mm wide the length of the wall the depth of the trench will be 6 in.

150 mm plus an additional 1 in. Below is an overview of the different types of walls and these common components. All retaining walls share some common building components in their construction. Epic retaining wall guide setting out the 11 different materials you can use to build a functional durable strong and beautiful retaining wall as well as 8 retaining wall designs.

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. To keep the blocks on your retaining wall level and structurally sound you need a base layer of several inches of well compacted sharp gravel. They weigh 40 to 100 lbs. While retaining walls are made out of many types of building materials a landscape retaining wall utilizing a retaining wall block system is a popular choice due to the easy installation features.

Also called drain tile at the base of the wall. Simply stack them in rows or mix heights within a row for a random look.