Chemlife 24 HiBuild Conversion Varnish (CV) Sealer is designed to be used with Chemlife 24 topcoat. A high quality CV sealer that delivers superior chemical resistance with ease of application. 32% solids by volume, especially effective for very porous woods. Excellent clarity, especially when used over dark woods. Easy to sand. 24 hour pot life for reduced waste. When used under Chemlife 24 topcoat, meets Architectural Woodwork Institute (AWI) TR 6 performance standard for chemical and moisture resistance.