Add 5 10 additional material to account for settling spillage and waste.
Concrete bag retaining wall calculator.
A simple cost effective way to make a retaining wall is to stack 60 lb.
16 24 linear feet required.
There is no mixing or forming required simply stack the bags as described in the usage instructions.
5 to the total for waste.
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This free concrete calculator estimates the amount of concrete necessary for a project and can account for different shapes and amounts of concrete.
There are block retaining walls stone retaining walls and poured concrete retaining walls but these can be quite complicated and expensive.
Rip rap is a sand and cement mixture packaged in a biodegradable kraft bag designed for erosion control applications.
Before building a retaining wall plan it out.
All yields are approximate and do not allow for uneven application thickness waste etc.
You can calculate how much concrete cement sand mortar or render you will need.
Enter length and height in feet and thickness in inches.
Enter the height feet.
2 this will ensure you can complete your project in a single pour without needing to get more concrete to complete the project if you re short.
Planning a retaining wall.
For each calculation you will have to know the dimensions of your object.
This calculator is to be used as an estimating tool only.
V l x h x t.
Poured concrete is typically the most expensive followed by wood timber and then stones and pavers.
The calculator will indicate the number of 80 lb bags of quikrete base coat stucco and finish coat stucco you will need to construct your stucco wall using a traditional 3 coat or 2 coat application process.
Concrete block calculator estimator.
Retaining wall cost varies by material.
Click the button to calculate the volume of concrete and man hours not including mixing needed for this job.
Input length and width of the area.
5 to the total for waste wall reinforcing ladder or truss type block count.
Enter the thickness inches.
This series of concrete calculators has been developed to help you plan your project.
Rip rap is also available in a biodegradable polyester scrim reinforced kraft bag for improved durability.
On average it will take 90 40lb bags 60 60lb bags or 45 80lb bags to fill one cubic yard of concrete.
Over time the bags will degrade and you will have an elegant and permanent retaining wall.
Enter the length feet.
Retaining walls footings or any other volume of concrete.
The calculator will perform the sums for you where relevant it will add a small percentage for the wastage that inevitably happens when mixing using.