Whip Mix Gypsum Hardener Winterized Gauging Liquid, Gallon / 3.75L

Whip Mix Gypsum Hardener Winterized Gauging Liquid is used in place of water when mixing gypsum materials to increase hardness and reduce brittleness, while also improving the flow characteristics of the mix. It does not clinically affect other properties of die, model, or plaster materials. This winterized formula is specifically designed to withstand freezing without damage, making it suitable for use in cold storage or shipping conditions. It is not recommended for resin-containing gypsums such as Resin Rock. Available in a gallon (3.75L) size.