For general concrete work, setting posts, or building sidewalks, steps, patios, downspout troughs, floors, and curbs. Activated with water. 4,000 psi average compressive strength.
Two component, pre-proportioned polyurethane resin. It mixes right in the bag to produce expanding foam for supporting and backfilling fence, mail box, gate and signage posts. One pouch replaces two 50 lb. bags of concrete mix. Sets in as fast as 3 minutes with no water or special tools required. NOT FOR STRUCTURAL POSTS.
Blend of fast-setting cements, sand and gravel. Designed to set hard in approximately 20-40 minutes. Sets posts without mixing. For setting fence posts, mailbox posts, lamp posts and swing sets. For building steps, sidewalks and air conditioner pads.