2. Mix your own concrete with our sand, gravel, and cement, or choose our ready- mixed concrete. We’ll even deliver it to your site! Low-maintenance bricks resist weather and fire. Unlike many contemporary styles, traditional bricks have a timeless, classic appearance. Granite, marble, slate — we have it all! Construct durable floors and walls. Enhance your architectural features with decorative stone. Our steel I-beams are 98% iron and 2% carbon. They’re built to last! Our rods of rebar come in 20, 40, and 60 feet. We also provide custom cuts.

4. 1. Iron 2. Steel 3. Metal 4. Rebar 5. Sand 6. Concrete 7. Cement 8. Mortar

5. A man can bend a rubber tile but not a concrete tile. Rubber is ______ but concrete is ______. Wood can burn but concrete cannot burn. Wood is _______ but concrete is _______. Water vapor can pass through stone but not through bitumen. Stone is _______ but bitumen is _______. You can see through glass but not through wood. Glass is _______ but wood is _______.