I'm thinking on going on a bug eating diet, health benefits? fiber? heard high nutritional value?
Insulation bricks are high porosity refractories with low thermal conductivity and high porosity (no less than 45%) used to reduce heat losses and thus to maximize heat conservation within the furnaceFirebrick, also called refractory brick, is a type of non-metal material having high melting points, with properties that make them suitable to act as heat-resisting barriers between high and low temperature zones.