Granite
Insulation is a building material. It begins with the letter i.
Some building materials that start with the letter T are tiles, travertine, and tar.
Some building materials that start with B are bricks and boards.
Some building materials that start with A are asphalt, aluminum, and ash wood.
· urbanite (broken up concrete)
· urbanite (broken up concrete)
· paint · patio doors · pipe · plaster · plumbing pipes · plywood
· accordion doors · air conditioning system · air vent · aluminum siding · asphalt · awnings
Some examples of materials that start with the letter "s" include steel, silk, silver, and stone.
Ramie is a fabric. It is a strong fabric that is blended with cotton, nylon and other fabrics.
· radon detectors · railing · rebar · recessed lighting · registers for heat & air conditioning · reinforcing steel · rocks · roofing shingles · rugs
Sedimentary rock: Limestone can be used as a building material, or fired in a kiln to produce powdered lime for scattering on a farmer's field. Sandstone can be used as a building material. Slate can be used as a roofing material and a building material.