Rich - 1) part cement, 2 parts sand, and 3 parts coarse aggregate. Used for concrete roads and waterproof structures. Standard - 1 part cement, 2 parts sand, 4 parts coarse aggregate. Used for reinforced work floors, roofs, columns, arches,…
The gray powder that is the "glue" in concrete. Portland cement. Also, any adhesive.
Ground-up newspaper that is treated with a fire retardant.
One of a series of parallel framing members used to support ceiling loads and supported in turn by larger beams, girders or bearing walls. Also called roof joists.
A pesticide that is forced into wood under high pressure to protect it from termites, other wood boring insects, and decay caused by fungus.
Material used to seal exterior cracks and openings such as windows or foundations.
The application of sealant to a joint, crack or crevice. A compound used for sealing that has minimum joint movement capability; sometimes called low performance sealant.
A drain for a low or wet spot, with pipe exiting the side and a pit at the bottom to collect sediment.