material used for constructing buildings

a porous glass foam material.

protect from heat, cold, or noise by surrounding with insulating material

insulation used to wrap around pipes or boilers or laid in attics to prevent loss of heat

a heat-insulating building material consisting of cork granules that are made into sheets by compressing and baking

a material providing high resistance to heat flow; usually made of mineral wool, cork, asbestos, foam glass, foamed plastic, diatomaceous earth, etc.; fabricated in the form of batts, blankets, blocks, boards, granular fill, and loose fill.

a porous glass foam material.