Double glass
Window or door in which two panes of glass are used with a sealed air space between. Also known as […]
Window or door in which two panes of glass are used with a sealed air space between. Also known as […]
A window with two vertically sliding sashes, both of which can move up and down.
A perforated, corrugated plastic pipe laid at the bottom of the foundation wall and used to drain excess water away
Usually oil-soluble soaps of metals such as lead, manganese, or cobalt, which, in small proportions, hasten the oxidation and hardening
Soils which are composed mainly of, or combinations of, sand and gravel consist of largely siliceous, unaltered products of rock