Superb refractory supplies & service since 1937, McNeil is your source for many materials: Fiberfrax® ceramic fiber insulation, vacuum-formed ceramic fiber, high-temperature gaskets, Plibrico® Refractories, fiberglass & silica textiles to 3000F, Pre-Krete corrosion resistant cements, fire & acid brick. Also, design, construction & installation for boilers, furnaces, kilns & incinerators.