More than 95 percent of walls and ceilings in homes today are surfaced with drywall — basically crushed rock wrapped in paper. The product, a strong, fire-resistant, durable panel that is easy to ...

In electrical work, installation requirements can be found in a variety of codes such as building, fire/life safety, or energy. Although trade specialists (such as electricians) may be experts in ...

Defending against fire is an essential part of safer school design. It is also a code requirement in many commercial occupancies—from retail and multifamily buildings to offices and warehouses—and for ...