Can You Use Pea Gravel For Concrete Base

The various sized crushed gravel with the fines helps ensures for appropriate compaction.

Can you use pea gravel for concrete base.

Whether you pour concrete for a walkway or patio a strong gravel base is required to prevent the concrete from cracking and shifting. Buy pea gravel from a stone supplier. When used in this manner it has few cons. Gravel is especially important in clay soil because it doesn.

Quality concrete slab design are vapor ers necessary for bats and garages 3 reasons to use crushed stone under concrete slabs b r sand concrete slab floor and how to make one by hand mixing the aggregates the difference between crushed stone and gravel subgrades subbases for concrete slabs the network. As pea gravel is a loose fill material it can be displaced with foot or vehicle traffic and other physical movement. The use of pea gravel to help set posts provides good drainage and when combined with concrete results in a sturdy fence post installation. Lay a 4 6 inch layer of the crushed base material in the trench.

If you need to tamp down the gravel use a hand tamper. The pea gravel provides a textured surface to the concrete and prevents the surface from becoming slick when wet. One is as a top coat over fresh gravel or concrete. Remember the border should be about 1 2 inch higher than the gravel to help keep the small stones in place.

In order to contain the pea gravel to the area where it is intended for use it s wise to make use of an edging material that will hold the stones in place. While pea gravel can be used as a mulch alternative garden border and other landscaping purposes it is not the best choice for a patio base. Add pea gravel to a depth of about 2 1 2 inches. Use a garden rake to smooth high spots and fill low spots as you go.

Round rocks such as pea gravel rolls and dislodge under pressure resulting in failure of the retaining wall.