Rockwool Slab & LRB mattress

LRB mattress are recommended for use in the thermal insulation of large vessels, boilers, machinery, equipment's, ducts, flanges, valves and plates operation at high temperatures. These mattress are exclusively suited for wrapping curved surfaces or for cutting to fit over irregular shapes. Rockwool Lightly Resin Bonded mattress (LRB) is made of fine fibers spun from selected rocks melted at high temperature and bonded with a thermosetting resin. They are faced on one side with galvanized wire mesh for easy installation.