Block Wall Installation Guide

The success of your retaining wall depends on a level base.

Block wall installation guide.

Walls that support heavy loads or exceed four feet in height require special soil reinforcement and often professionally engineered designs. Use approved soils to backfill behind the wall rock and in front of the base course. In conjunction with the technical drawings that illustrate each step in detail these documents will facilitate the assembly required for each type of structure. Using a shovel mark the ground where the retaining wall will be built.

Install the wall rock to be level or below the receiving notch of the anchoring unit. Use a plate compactor to consolidate the area behind the blocks. 300 mm behind the wall with wall rock. Drive long wooden stakes into the ground at each end.

Here are some simple steps to follow that will guide you through the process from layout until wall completion. Follow the block manufacturer s instructions for wall height limits. Retaining wall design and installation guides our design installation guides for versa lok standard and mosaic systems are available in downloadable pdf format and as printed manuals. The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line.

Allan block has the solution for a wide variety of applications. For example if your cinder blocks are 8x8 in 20x20 cm and you want to use 2 blocks to make up the wall s width your total wall width would be 16 in 40 cm. 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. Cinder block walls or concrete masonry block walls have to to be constructed carefully and with the necessary reinforcement to account for a solid installation.

Foundation all concrete block walls must rest on a sturdy foundation of poured concrete. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. To determine the width of your future wall decide how many cinder blocks you want to use for the wall width then calculate the width using the block s measurements. The installation guide provides the correct steps to follow during the first phase of slabs pavers permeable pavers walls steps caps overlay systems pool coping edges outdoor features and pedestal installation.

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. Tie a string to a stake at the wall s desired height and stretch across to opposite stake or stakes. 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.