Glass wool [SEP] material used
Glass wool
Glass wool is an insulating material made from fibres of glass arranged using a binder into a texture similar to wool. The process traps many small pockets of air between the glass, and these small air pockets result in high thermal insulation properties. Glass wool is produced in rolls or in slabs, with different thermal and mechanical properties. It may also be produced as a material that can be sprayed or applied in place, on the surface to be insulated. The modern method for producing glass wool is the invention
Bombazine
Bombazine, or bombasine, is a fabric originally made of silk or silk and wool, and now also made of cotton and wool or of wool alone. Quality bombazine is made with a silk warp and a worsted weft. It is twilled or corded and used for dress-material. Black bombazine was once used largely for mourning wear, but the material had gone out of fashion by the beginning of the 20th century.
The word is derived from the obsolete French "bombasin", applied originally to silk