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| Meta-anthracite
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High carbon content coal, which is difficult to ignite or burn; similar to graphite in composition and structure. |
| Metal
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High luster, heat and electricity conducting. Easily molded class of chemical element, with a crystalline structure. Very durable, they include gold, copper, iron and steel, etc. |
| Metal arc cutting
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Use of an electric arc to provide heat to cut metal. |
| Metal corner
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Siding trim, of metal, which has the appearance of a mitered corner. |
| Metal deck
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Called Q-deck, this permanent form for concrete is made of a ribbed steel sheet for reinforcement and strength. |
| Metal drip edge
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Preformed piece of sheet metal used to protect the roof shingles from water backflow, by guiding water runoff to drip off the edge of the roof. |
| Metal edge
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Brake metal or metal extrusions which are secured at the perimeter of BURM to form a weathertight seal. |
| Metal edge support clips
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Also called plywood edge clips, these metal clips reach between adjacent edges of plywood panels to connect them. |
| Metal fatigue
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A breakage of the metal caused by the bending and flexing or the expansion and contraction of a metal part beyond its endurance limit. |
| Metal fencing
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Ornamental iron or welded metal used in fences for both security and decoration. |
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