Concrete Plain Slab Bolster Upper - Continuous Rebar Chairs (3" x 1.25 ft x 3") Quantity (click drop-down for price breaks):10 pcs - $3.75 each they have a sharp chisel

they have a sharp chisel point end to ensure they can pierce the thickest of landscape fabrics and the rockiest of soils

Add Base Layer: Add a 2-inch layer of coarsely textured base rock (also called crushed rock) to help with drainage and stability

backfill and compact the soil inside

Try Our Durable and Versatile Perforated Steel Sheet 12x12

Width: 1 in

Concrete Plain Slab Bolster Upper - Continuous Rebar Chairs (3" x 1.25 ft x 3") Quantity (click drop-down for price breaks):10 pcs - $3.75 each they have a sharp chiselElevates Rebar 3" Properly Position and Support Rebar In Concrete Slabs Sandbaggy 3" x 1. 25 ft x 3" Concrete Slab Bolster Upper (also known as a beam bolster) provides great strength and durability with its 6 gauge steel and continuous design. Installation is effortless, simply placing it on the ground and positioning the rebar. Its continuous design ensures even support and spacing of the rebar. Our 3" tall Plain Slab Bolster Upper is great for a