Sto BTS® Xtra is a one-component, polymer-modified, cement based material used as an adhesive and base coat in Sto Insulated Wall Claddings, including StoTherm ci Lotusan® and StoTherm ci Classic®. It is specially designed to provide for the recommended minimum 1/16″ base coat thickness in a single application.

Features & Benefits

• One-component; Ready to use; easily mixed with water on the job site
• Polymer-modified; Excellent adhesion; increases durability and freeze/thaw resistance
• High polymer/cement ratio; Improved flexural strength; 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
• 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

38 lb bag
64 pcs/pallet