High Alumina Cordierite Mullite Rectangle Kiln Shelf Size:12 x 24 x 1" USG Hydro-Stone® Gypsum Cement is

USG Hydro-Stone® Gypsum Cement is especially suitable where high strength and resistance to water absorption are necessary

Visit the Ravenscrag website

•Five-year warranty

Thinner glazes work best

attempts to adequately clean the textured surface may cause the underlying porous ware to absorb water and fail

High Alumina Cordierite Mullite Rectangle Kiln Shelf Size:12 x 24 x 1" USG Hydro-Stone® Gypsum Cement isThese kiln shelves are manufactured of a high alumina mullite cordierite mixture that yields a smooth, durable surface with good thermal shock resistance for stacking ware in your kiln. They are available in a variety of shapes and sizes. Manufactured by Trend Industrial Ceramics and recommended for all temperatures up to cone 11. All shelves are subject to warpage at high temperatures. It is a good practice to occasionally flip the shelf in an effort