Rutland Refractory Cement, 1 Gl
A ready-mixed, high temp silicate mortar.
Use Rutland Refractory Cement for setting,
coating, or se-surfacing firebrick. Used
extensively as the mortar between firebricks when
building fireplace fireboxes. The ideal high-heat
sealant for masonry-to-masonry joints under 1/4"
thick. Color - Buff. Asbestos-free. Passes ASTM
E136 and E72.