Our machines are desgned for mixing, pumping and/or spray applying cementitious materials for floor underlayment, roof decks, fireproofing, grouting, surface bonding cements, pool bases, manhole reconstruction, geothermal, geotechnical, plaster, mine sealants, arrester runway systems, sound absorbtion panels and EIFS. Since 1964, we have been developing specialized equipment to meet the industries needs and our customers demands. Our pantented Contra Blend Mixer is the only mixer on the market that combines double drum mixing with unique paddle design for quick and efficient blending of materials.