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). Larsen Plaster Weld Plaster Bonding Agent Gallon 4.6 (371) 4749 - 5996 Larsen Products Wcg04 Weld Crete 5.0 (2) 12204 (0.95/Fl Oz) 13.67 delivery Apr 5 - 6 Dent Fix Spot Weld Annihilator Deluxe Drill Kit - Model Number DF-15DX 4. 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). Avg.ĪSTM C-1059 (slant shear cylinder test). For exterior and interior use, Weld-Crete will bond new concrete, Portland cement plaster and cementitious mixes to structurally sound concrete floors, walls. 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® 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. People have also suggested using elmer's glue mixed with water as a convenient substitute. 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. Elmer's glue question slateberry 11 years ago So in my various wall repair sagas I happily learned on this forum about plaster bonding agents (Link, plasterweld, weld-o-bond, eucoweld, etc.). Weld-Crete® bonds new concrete, stucco, tile setting beds and terrazzo to any structurally sound surface, interior or exterior.

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