Latest General Concepts News
Destroyers And Preservatives
The principal destroyers of wood are decay, caused by fungus, and attack…
Effects Of Hygroscopic Properties Of Wood
Because of its nature, wood tends to absorb moisture from the air…
Building Stones
Principal building stones generally used in the United States are limestones, marbles,…
MORTARS AND CONCRETES
Mortars Mortars are composed of a cementitious material, fine aggregate, sand, and…
Building Materials
This section describes the basic materials used in building construction and discusses…
Lightning Protection
Lightning, a high-voltage, high-current electrical discharge between clouds and the ground, may…
