Pea Gravel Concrete Mix Design

Preparing the right mix.

Pea gravel concrete mix design.

You can order the concrete from a concrete supplier and ask that large gravel be replaced with pea gravel or you can mix and add the pea gravel to the concrete yourself. The anchorage sand gravel 60 lb. Quite simply this means that when the concrete is dry the pea gravel is exposed at the surface thus creating a texture. Varying from 1 8 inch to 3 4 inch in size pea gravel is a smooth round stone that comes in a variety of natural colors.

Depending on the application concrete mix design can be complex. Concrete mix ratios cement sand gravel more properties. Permeameter used to measure the permeability of pervious concrete samples. A pea gravel patio requires fewer tools and materials to create than other types.

Failure surface of sample mixes using the two mixing procedures 19 figure 10. The small stones fill in nearly any shape you design with edging or borders. You ll need to mix the concrete in a wheelbarrow or rent a mixer build a form to the desired shape of the patio pour the concrete and smooth out the top. Then keep your fingers crossed that no air bubbles or cracks form while it dries.

Gradation of pea gravel and concrete sand 16 figure 9. Performing organization report no. Pea gravel concrete mix can be used for concrete post base and to patch concrete. If you are mixing the concrete yourself mix one half bag portland cement eight shovels of sand and 3 gallons of water.

Mixing pea gravel or any other type of rock into concrete is a technique known as creating exposed aggregate. Pea gravel is much easier in comparison. Some additional things to consider when finding a suitable mix design. Mix design development for pervious concrete in cold weather climates 7.

Select the pea gravel or other decorative stone as the aggregate for the concrete. The type of aggregate you choose will have a strong impact on the resulting look of your surface. The natural beauty of the stones give your space an attractive classic look. Pea gravel is easier and more economical to install than other patio materials.

There are tailgate loads and pumpable loads. Richard meininger replied that there is no problem designing a concrete mixture with 3 8 inch maximum size coarse aggregate pea gravel or crushed stone using the aci 211 proportioning procedures for a concrete slab placed by pumping. Pumpable mixes cost more and herein lies the devil in the details. Concrete mix features compression strength of 4 000 psi.