Sto BTS© FastSet is a one-component, polymer modified, cement based material used as an adhesive and base coat in Sto wall claddings, including StoTherm© ci systems. It is specially designed to provide for the recommended minimum 1/16" (1.6 mm) base coat thickness in a single coat application.

Features

• One-component Ready to use; easily mixed with water on the job site
• Polymer-modified Excellent adhesion and freeze/thaw resistance; resists cracking
• Creamy smooth consistency Trowels easily; increases job site productivity
• Vapor permeable Allows substrate to breathe naturally; resists blisters caused by trapped vapor
• High build Labor savings; can be applied to 1⁄16" (1.6 mm) thickness in one application with standard reinforcing mesh
• FastSet Allows top coating after 3-4 hours at normal conditions (70F [21°C], 50% RH)
• Factory blended Portland cement Assures performance mix ratio
• Low cement ratio Less alkalinity, less free lime, less efflorescence
• Bagged powder product Less solid waste than pails; freezing protection not required prior to mixing

60 lb bag