![]() casien and calcimine paints), and silicone. Weld-Crete® is also used for: bonding setting beds for ceramic tile bonding Portland cement plaster and stucco mixes and to bond to surfaces such as brick, block, tile, marble, metal, glass block, soundly adhered paint (non-soluable in water, i.e. Use Weld-Crete’s® open time to your advantage in bonding to concrete shear walls when you need a time lapse between application of bonding agent, placement of reinforcement steel, placement of formwork and placement of concrete. Weld-Crete® can be "painted on" in a single application 1 hour to 10 days prior to concrete placement. For exterior and interior use, Weld-Crete® will bond new concrete, Portland cement plaster and cementitious mixes to structurally sound concrete floors, walls, columns, beams, steps and ramps. The original chemical concrete bonding agent, Weld-Crete® incorporates polyvinyl acetate homopolymer in a patented formulation. This paint last saw the light of day in about 1992, and even then it was looking rather defeated, much like 14 year old Alex of the same era when he realized he possessed far too much inherent fear and not nearly enough athletic ability to become the next. ![]() ![]() Non-deteriorating bond retains strength and flexibility.Weld-Crete® bonds new concrete, stucco, tile setting beds and terrazzo to any structurally sound surface, interior or exterior. Bonding Agent (Plaster Weld) Our walls in this room have a very old coat of paint on them. No bond failure after 25 consecutive days. Hose Stream Test.ġ″ concrete slabs bonded to 1/2″ gypsum plaster subjected to seepage of strong detergents and synthetic urine for 10 hrs. Non-toxic, no ill effects after 7 days.ĪSTM E-119 (bonded assembly). Freeze-thaw stable.Įnclosed mice exposed to 30 cc volatized bonding agent for 1 hr. Avg.ĥ cycles freeze (-10 degrees F and thaw). 14 days.ĪSTM C-109 (specimens brought to 35 degrees F for 1 hr., then to 310 degrees F for 2 hrs). High-performance bonding of one-coat finish plaster and/or two and three coat work to. Avg.ĪSTM C-1059 (slant shear cylinder test). Bonds new plaster to any clean, structurally sound, interior surface. 28 days.ĪSTM C-78 (concrete beams laminated with bonding agent). In all cases failure occurred in the cementitious material, not in the bond. Test reports are available upon request.ĪSTM C 932-05 (pulling apart bonded cement briquet halves). casien and calcimine paints), and silicone.ĭata obtained from tests conducted periodically by leading independent laboratories. Weld-Crete®can be "painted on" in a single application 1 hour to 10 days prior to concrete placement. Weld-Crete® bonds new concrete, stucco, tile setting beds and terrazzo to any structurally sound surface, interior or exterior.
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