Polyurethane Foam Concrete Lifting Equipment Rental
Mudjacking isn t as effective because its materials are heavier and sink down again over time.
Polyurethane foam concrete lifting equipment rental. At hmi we know concrete. Polyurethane foam is then injected under the slab filling voids and raising it to the correct level. The equipment is contained in a trailer rig with a long hose capable of reaching direct to the concrete slab location. The concrete lifting foam provides a more permanent solution than typical mudjacking at a competitive price.
Did you know that spi s foam and polyurea formulations can be run through your concrete slab lifting equipment with no flushing required between products. Drill 2 inch holes into the sunken concrete and pour a mixture of fly ash sand water and cement into the holes with a pump that produces 50 to 100 pounds of pressure. Foam considerations mudjacking fill contains water which can cause the concrete slab to shift while curing. Contractors use a high density polyurethane foam that s much stronger than the spray foam used for insulating homes.
Concrete lifting foam comes in various types each with different prices and weight bearing capacities. Injection holes are strategically drilled into the concrete slab s that requires lifting. The foam will expand and harden filling the void in the ground and leveling the driveway. We offer concrete raising business training seminars industry leading polyurethane concrete raising equipment mudjacking equipment ongoing support for business equipment and marketing for our seminar clients and so much more.
As the essential piece of foam jacking equipment for alchemy spetec s expanding polyurethane foams the resin injection gun provides highly efficient concrete leveling. Concrete raising equipment training. Two component resin injection gun manufactured specifically for lifting concrete slabs designed to handle back pressure. Heck we ve been in the business of concrete raising for over 40 years.
Powerful graco foam slab jacking pumps easily fill all underfloor cavities with expanding polyurethane foam whereas concrete slurry often fails to fill the voids. Someone more skilled can use this method. Locate the dips get the right equipment and foam. We offer more than 100 custom engineered polyurethane pour and spray foams to fit any application you may have.
Use 5 8 inch masonry bit to drill a hole through the concrete and spray the foam into it. Foam equipment for concrete slab lifting sunken stairs are a safety risk and are structurally unsound. The concrete lifting process general procedure followed by professionals.