Retaining Wall Base Gravel Calculator

More information on retaining walls where the base trench steps up a slope.

Retaining wall base gravel calculator.

Before building a retaining wall plan it out. Due to soil erosion your retaining wall should be built on a solid foundation made from paver base. In cubic yards the volume of the trench is lht 1350 and about half of the volume will be filled with coarse gravel. To know that you need to calculate the total cost.

You can use our gravel estimator to deal with these calculations. Enter the number of walls wall dimensions and coverage amount to get started. 150 mm plus an additional 1 in. Planning a retaining wall.

Next compact it and level it using either a hand or mechanical compactor. The calculator will include this in the estimate but you can also use our cubic yardage calculator to estimate 6 of gravel for the project. Dig a base trench 24 in. Calculating how much gravel you need.

Retaining wall cost varies by material. Wallpaper calculator our wallpaper calculator is an easy way to figure out the number of wallpaper rolls you ll need to cover a single wall or a whole room. 600 mm wide the length of the wall the depth of the trench will be 6 in. Estimate the amount of gravel needed to pack the trench at the base of the retaining wall.

Retaining wall base trench. Avoid placing the retaining wall where downspouts are pointed to keep standing water from forming inside the wall. Poured concrete is typically the most expensive followed by wood timber and then stones and pavers. Lay a 4 6 inch layer of the crushed base material in the trench.

It uses a standard pea gravel density. The first step to estimating gravel sand or soil is to estimate the volume of material needed. We recommend making the base twice as wide as the block depth to account for settling. Start by measuring the length width and depth of the area you need to fill in the same unit of measurement.

Choose a paver base with landscape rocks between 1 2 inch and 3 4 inch in size. 25 mm for each 1 ft 300 mm of wall height for the amount or buried block that is needed. Multiply the length width and height together to find the volume of the space. Similar to gravel paver base is a form of construction aggregate that contains crushed rocks such as limestone.

Gravel calculator use this online gravel calculator to estimate how much gravel in volume cubic ft cubic yards or cubic meters or weight tons pounds tonnes and kilograms. Now convert the volume to cubic yards. If the wall is l feet long h feet high and t inches thick then the trench needs to be l feet long 0 12h feet deep and 2t inches wide. Round rocks such as pea gravel rolls and dislodge under pressure resulting in failure of the retaining wall.