Unit Size Net Weight Gallon 9 lb Five Gallon 50 lb Matrix Dryve is a versatile all-powder polymer modified gypsum system that has superior physical and performance properties compared to regular gypsum products. It is an all-powder alternative to our original Matrix NEO powder/liquid system. The mix ratio of Dryve is 3 parts Dryve powder to 1 part water by volume (100 parts Dryve powder to 27 parts water by weight). Dryve is easy to use and can be cast solid, slush cast, rotationally cast, laid up by hand with chopped glass fiber or sprayed. Dryve can be thickened using Matrix Thickener, accelerated using Matrix Accelerator and slowed using Matrix Retarder. Fully cured pieces are strong, water-resistant and can be painted, sanded, machined and more. Dryve certifies to the highest flame rating (UL-94V-O / ASTM E-84 - Class A), making it suitable for public space applications including creating themed environment elements, architectural elements, sculpture and more. Versatility Ð Dryve can take you in many creative directions by allowing you to make a variety of finish effects including different colors, metallics, glitters, stone and more.Media Video Video Video Video Documentation Technical Bulletin Adding Color Pigments and Creating Casting Effects Using Matrix Dryve Related ProductsRELATED PRODUCTS:BR Pigment Pure Series BR Pigment Signature Series Rubber Silicones