There are a number of factors that come into play to dictate the height of your retaining walls.
Best retaining wall blocks for 4 feet high.
H bluestone tumbled concrete garden wall block 20 pieces 6 5 sq.
Rockwood retaining walls lakeland i 8 in.
Cinder block is a cost effective material for a retaining wall and usually runs between 10 12.
With forces like these in play you should limit your retaining wall efforts to walls under 4 feet tall 3 feet for mortarless stone.
Retaining walls can be a landscape necessity or a decorative addition designed to add visual interest to a landscape design.
Either way a sound hardscape design solid craftsmanship and high quality retaining wall materials are the key to building attractive walls that will last for decades.
By using the information we have on building retaining walls you will get everything you need to plan design and build the perfect retaining wall project.
Simply stack them in rows or mix heights within a row for a random look.
L x 12 in.
Retaining wall material costs.
They weigh 40 to 100 lbs.
A 4 foot high 15 foot long wall could be holding back as much as 20 tons of saturated soil.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
Step each row back into the slope about 1 1 2 in.
Use the plan design menu above to check out all of the information we have on how to build.
An average brick retaining wall that is 30 feet long and 4 feet high without any built in steps or extra reinforcements is typically around 4 220 the average homeowner will pay 35 per square foot and spend between 2 450 and 6 650 to build a retaining wall.
You don t need mortar with a stone retaining wall.
The block units are nearly 14 times bigger than a standard one square foot block the largest megawall block is 66 x 30 x 16 and over 2 000 pounds.
This is optimal because it doesn t require any anchors or expensive engineering methods though in some cases the wall must be higher.
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.
How high should my retaining wall be.
W x 4 in.
Per foot of wall height.
Considering that water is the most common reason that retaining walls fail it s essential to make sure your wall has good drainage and that there will be no buildup of water.
Double the wall height to 8 feet and you would need a wall that s eight times stronger to do the same job.
Ft pack model 3000180 19.
As with a concrete block wall build a firm gravel base and ensure good drainage.
Here is a comparison guide discussing some of the most popular choices for retaining wall materials.
How to build a retaining wall.