Larsen Plaster-Weld PWQ06 Bonding Agent, Liquid, Low to Slight Acetic, Pink, 1 qt Pail

Bonds new plaster to any clean, structurally sound, interior surface. 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 surfaces. Prepares the surface to allow you to plaster directly to concrete over electric radiant heat cable and to bond cement mortar beds to smooth concrete for installation of rigid foam insulation. Can be used over paints having oil, rubber or vinyl bases and over silicone-treated surfaces as well as latex paints. Covers approximately 300 to 400 sq-ft/gal depending on method of application, temperatures, porosity and texture of the substrate. Pink and non-bleeding.