XPERT CURE W is a VOC-compliant, ready to use, membrane forming, emulsified wax concrete curing agent that cures the concrete by forming a barrier against moisture loss without staining concrete surfaces. It is a spray able liquid that offers maximum water retention performance. XPERT CURE W is a clear membrane curing compound. XPERT CURE W-2 is an opaque, white pigmented membrane for use primarily on exterior concrete pavements. XPERT CURE W is low odour and appropriate to use in enclosed areas. XPERT CURE W is effective on either vertical or horizontal surfaces. This product complies with Federal Air Quality Regulation 40 CFR 52.254.