Concrete blocks are ideal for building walls to hold back the soil after you dig into a slope for a pathway patio or another landscaping project block retaining walls are generally the same as freestanding block walls but with a few important differences.
How to build concrete block retaining walls.
Stagger the overlaps at least 4 in.
Of leveling sand and half the height of the first course of blocks.
Using cinderblocks mortar and 2x4 boards this diy weekend project allows you to section off your outdoor living space into a private retreat.
How to build a concrete wall figure a.
This durable freestanding wall brings an attractive element to your yard that can zone off an outdoor patio area or add emphasis around flower beds and other landscaping.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Follow the block manufacturer s instructions for wall height limits.
For this versa lok product and try to keep the butt joint between the retaining wall blocks as tight as possible.
Of compacted base 1 in.
Whether you re building a retaining wall or just need some extra privacy a cinder block wall is an affordable way to get the job done.
How to build a dry stack stone retaining wall.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Large gaps can create a pathway for water and sediment.
Whichever type of block you use make sure you follow the manufacturer s instructions.
Create a sense of privacy and security in your backyard with a concrete wall.
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.