Dictionary of Moisture Protection & Restoration

Flagstone = Terrace and outdoor paving, thin or split from rock that cleaves readily; produced by sawing. . Flashing = A thin impervious material placed in construction, e.g. in mortar joints and

through air spaces in masonry, to prevent water penetration or water drainage. Proper use and installation of flashings are crucial for waterproofing. Flash set = Very rapid set or hardening of mortar. Flue = An incombustible, heat-resistant enclosed passage that carries off smoke from a fireplace. . Footing = Support for wall, column, or pier. Forehand = Laying brick by facing wall from outside and moving forward while laying brick. (See overhand). Frog = Small depression or indentation in the bed of a brick. Also part of the trowel.

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