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	Clear Pre-Form

Transparent, Penetrating Polyurethane Wood Sealer. Use On All New, Non-Overlaid Wood Form Surfaces.

CLEAR PRE-FORM penetrates the soft grain areas of plywood and dimensional lumber and reacts with the cellulose molecules present, forming a strong, chemical bond.  Destructive wood sugars are sealed in, minimizing concrete surface discoloration and dusting.  Caustic alkaline bleed water is sealed out, increasing the life of plywood forms. Produces Consistently Smooth Concrete With Uniform Color And Without Wood Grain Telegraphing. Cost Effective Alternative to Overlaid Plywood. Seals Tilt-Up Form Headers, Chamfers And Rustication/ Reveal Strips to Prevent Wood Sugar Migration And Grain Transfer To Architectural Surfaces. Clear Pre-Form Product Data Sheet | • English Version