Non-deteriorating bond retains strength & flexibility. No Bond failure after 25 consecutive days. Non-flammable meets MIL-B-19235Cġ" concrete slabs bonded to 1/2" gypsum plaster subjected to seepage of strong detergents & synthetic urine for 10 hrs a day. Fire Test 1800☏ and 1 hour Hose Stream Test. Non-toxic, no ill effects after 7 days.ĪSTM E-110 (bonded assembly). 14 days.ĪSTM C-932 (Plaster-Weld) Specimens brought to 145° F, no bond failure.ĥ cycles freeze (-10☏ & thaw), Freeze-thaw stable.Įnclosed mice exposed to 30 cc volatilized bonding agent for 1hr. after 28 daysĪSTM C-78 (concrete beams laminated with bonding agent) 603 psi.ĪSTM C-1042 (slant shear cylinder test). Test Report are available on request.)ĪSTM C-932 for Paster-Weld, average 485 psi. Test Method & Result (Data obtained from tests conducted periodically by leading independent laboratories. ft./gallon, approximately, depending upon method of application, temperatures, prosity and texture of substrate. Weld-Crete is also used for bonding setting beds ceramic tile and for bonding portland cement plaster and stucco mixes and to bond to such surfaces as brick, block, tile, marble, metal, glass block, soundly adhered paint (non-soluble in water), and silicone.Ĭoverage: 200 to 300 sq. Use Weld-crete's open time to your advantage in bonding to concrete shear walls, where you need a time-lapse between application of bonding agent, placement of reinforcing steel, placement of formwork and placement of concrete. By signing up, you are consenting to our privacy policy, but you. It can be "painted on" in a single application 1 to 10 days prior to concrete placement. You are signing up to receive product updates and newsletters. Weld-Crete will bond new concrete, portland cement plaster, and cementitious mixes to structurally sound concrete floors, walls, columns, beams, steps and ramps. ft.The original chemical concrete bonding agent incorporates polyvinyl acetate homopolymer in a patented formulation. per gallon depending on method of application, temperatures, porosity and texture of the substrate High performance bonding of one-coat finish. Bonds new plaster to any clean, structurally sound, interior surface. Concrete & Plaster Bonding Agents 8264 Preston Court Jessup, MD 20794 800.633.6668 Performance Properties 2020. Do not apply over water soluble paints, ie.
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