![]() Designed for interior use only, the high performance bonding of one-coat finish plaster and/or two and three coat work to concrete ceilings, walls, columns, beams, and other structurally sound. The original chemical plaster bonding agent is a patented formulation incorporating polyvinyl acetate homopolymer. (NOTE: Plastering can begin immediately as soon as bonding agent is dry to the touch or delayed a week to 10 days with no effect on bond). Plaster-Weld bonds new plaster to any clean, structurally sound, interior surface. At contractor’s option, Plaster-Weld® and a white skim coat of plaster may be applied on interior ceilings, walls, beams and columns in place of smooth or rubbed concrete surfaces as shown or specified. Reapply Plaster-Weld® over areas not satisfactorily covered.Īpply a white skim coat of plaster 1/16 to 3/16 inch thick over Plaster-Weld® direct to concrete ceilings and other structural surfaces as shown and specified (the mixing, application and finishing of white coat shall be as specified for regular white finish coat). EXCEPTION: WHILE WELD-CRETE® FILM IS STILL TACKY, FAST SET PATCHING CEMENTS AND GROUTS MUST BE APPLIED. Gyproc BOND-it is a bonding agent for Gypsum plaster & Sand cement plaster that. Inspection of bonding agent: Prior to applying plaster, inspect bonding agent application to assure a continuous pink film over the entire bonding surface. Bonding agent application: Using a brush, roller, or spray, evenly apply Weld-Crete® to the whole surface to generate a continuous blue film. Probably the best-known bonding agent to plasterers is Plaster-Weld. Polyweld is a copolymer emulsion designed for use as a bonding agent for concrete. Plaster-Weld® The original plaster bonding agent is a patented formulation incorporating polyvinyl acetate homopolymer. Application of wallpaper to newly bonded plastered surfaces should be delayed 90 days. Copolymer Emulsion Bonding Agent for Concrete, Plaster, Stucco. Reapply Plaster-Weld over areas not satisfactorily covered. Wait 60 days before applying bonding agent over newly painted surfaces. Inspection of bonding agent: Prior to applying plaster, inspect bonding agent application to assure a continuous pink film over the entire bonding surface. Glossy painted surfaces should be dulled with an abrasive. ![]() ![]() (NOTE: Painted surfaces must be sound, washable and firmly adhered to the substrate. Form release agents, curing compounds, hardeners, and sealers must be compatible with Plaster-Weld®.Īpplication of bonding agent: Apply Plaster-Weld® uniformly using brush roller, or spray to form a continuous pink film over the entire surface. Surfaces to receive Plaster-Weld® Must Be Structurally Sound And Clean, free from loose material, dust, dirt, oil, grease, wax, loose paint, mildew, rust, laitance, or efflorescence.
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