Thermal Insulation Mortar This mortar is a patented product and is made from micro-glass spheres, cement, fibres, glues, etc., It is made ready for use by adding a certain amount of water and stirring the mixture at the work site. It has good properties of thermal insulation, compressive resistance, cohesion and weathering resistance. It is fireproof and can withstand over 1,000 degrees C. The mortar does not accumulate heat as do most other thermal insulation materials available on the market[...]