Hopefully someone else here will have hands on advice for you.Ĭlick to expand.I cannot say how it works for your application, but I can tell you about what I am familiar with. plaster and a smooth surface, such as concrete, was always a knotty prob-lem. The idea behind these products, as far as I have read, is that they are basically glue that dries after you roll it on, then re-wets when you apply spackling compound or plaster, causing whatever you are applying to glue onto the re-wetted Plaster Weld.Īs to whether Plaster Weld would be indicated for Italian lime plaster, I would check Youtube for both and also check to see what Kirk Giordano of Kirk Giordano Plastering to see what he has to say about all of this: Plaster Weld is pink, so you definitely know where you have rolled it. USG, which is headquartered here in Chicago, also makes a similar product that is white and cheaper, but is not available in the Chicao area for some reason. Shelf Life: Up to 12 months under protected storage conditions. Storage: Store material in a cool, dry place.Avoid direct sunlight. I convinced him to let me get some and that is what he uses now. Product Data Coverage: USG Plaster BonderClear or USG Plaster BonderPink Color will cover approximately 300 ft. I decided to do a little research and came up with Plaster Weld by Larsen. A couple of units ago he started to have problems with the Easy Sand sticking to the surfaces, so he told me to get a gallon of Elmers Glue, mix it with a gallon of water and roll it onto all the walls and ceilings. My GC does the skim coating using Easy Sand from USG. The ceilings and original walls are all concrete with plaster and all with a heavy orange peel finish that no one seems to want anymore - they want it all flat, flat, flat. Protect the product from moisture during. , PDF LARSEN CONCRETE & PLASTER Weld., The Best Concrete Bonding. I paint for a GC at twin hi rises in Chicago that were built in the early 1960s. Over interior monolithic concrete, USG Plaster Bonder must be applied before plastering. Permanently bonds new concrete, plaster and stucco to existing concrete, plaster and stucco. Spraying the damp plaster surface with the prepared solution of alum (aluminum sulfate) and water using a hand-held pressure-type garden sprayer (3 to 5 gal. For exterior and interior use.I cannot say how it works for your application, but I can tell you about what I am familiar with. (If dry-out shrinkage fissures have developed in the plaster, fill them by floating the surface with a wooden float after spraying.) 2. Weld-Crete® The original chemical concrete bonding agent incorporates polyvinyl acetate homopolymer in a patented formula-tion. They might work as well but Plaster -Weld and the QuickCrete product list plaster. Some bonding agents do not list plaster on their lable. It is made by Larsens Products who also make Weld-Crete. For exterior and interior will bond new Concrete ,portland cement Plaster, and cementi-tious mixes to structurally sound Concrete floors, walls, columns,beams, steps and can be painted on in a singleapplication 1 to 10 days prior to Concrete Weld-Crete s open time to youradvantage in Bonding to concreteshear walls, where you need a timelapse between application of bondingagent, placement of reinforcing steel,placement of formwork and placement of is also used for bondingsetting beds for ceramic tile and forbonding portland cement Plaster andstucco mixes and to bond to such surfaces as brick, block, tile, marble,metal, glass block, soundly adhered paint (non-soluble in water), and The original Plaster Bonding agent is a patented formulation incorporatingpolyvinyl acetate for interior use only. Plaster-Weld is the standard of the industry. Weld-Crete The original chemical Concrete bondingagent incorporates polyvinyl acetatehomopolymer in a patented formula-tion. Example: bankruptcy Search Concrete & Plaster Bonding Agents - Weld-Crete hardiboard, plywood, brick, plaster, tile, gypsum, or stone.
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