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The rapid development of rigidity in a freshly mixed portland cement paste, mortar, or concrete, usually with the generation of […]

The minimum temperature of a combustible material at which there is sufficient vaporization to produce a combustible mixture with air

A collar around a pipe to secure it as it passes through a wall or floor.

A mixture of bitumen, a solvent, and inorganic reinforcing fibers, such as glass or asbestos fibers; applied with a trowel.

A board to which flashings are fixed.

A rivet which has the point hammered flat instead of rounded.