Profile: Shree Tirupathi Refractories & Minerals is a manufacturer of refractory insulation bricks. Our product line includes insulation bricks, mica insulation bricks, fire bricks, silica insulation bricks, insulating castables, refractory bricks and refractory castables. Our insulation bricks have certain features like low weight, high solidity and low heat conductivity. These bricks have a maximum of 1050°C service temperature, with 70% apparent porosity. Our light weight fire bricks have 1260°C of maximum service temperature, with 60% of apparent porosity.