Type M is suitable for general use and is recommended specifically for masonry below grade and in contact with earth, such as foundations, retaining walls and walks. Type M is the strongest type. Type S is suitable for general use…
In roofing, a layer of hot bitumen mopped between plies of roofing felt. Full mopping is the application of bitumen by mopping in such a manner that the surface being mopped is entirely coated with a reasonably uniform coating. Spot…
Adjustable metal column used to support a beam or bearing point. Normally 11 gauge or Schedule 40 metal, and determined by the structural engineer.
A large structure rising above the surrounding roof planes, designed to give light and/or ventilation to the building interior.
A wood strip having a coned or projecting surface used for decorative purposes, e.g., door and window trim.
Weight of the water contained in the wood, usually expressed as a percentage of the weight of the oven-dry wood.
Stress at a given strain. Also tensile strength at a given elongation.
A roof covering that is typically composed of a factory-fabricated composite sheet consisting of a copolymer-modified bitumen, often reinforced with polyester and/or fiberglass, and installed in one or more plies. The membrane is commonly surfaced with field-applied coatings, factory-applied granules…
Controlled air, water and structural performance testing of existing or new glazing systems.
Durable one-coat application prolongs the life of mobile home roofs while reflecting sun's rays and providing a decorative surface. Reduces energy costs.