Acoustical Carpenter
Overall rating: (N/A)
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Mounts acoustical tile to walls and ceilings of buildings to
reduce reflectoin of sound and to decorate rooms: Measures and
marks surface to lay out work, according to blueprints and
drawings.
Inspects furrings, mechanical mountings, and masonry
surfcae for plumbness and level, using spirit or water level.
Nails or screws molding to wall to supprot and seal joint
between ceiling tile and wall. Srcibes and cuts edges of tile to
fit wall where wall molding is not specified. Mounts tiles,
using any of following methods: (1) Applies cement to back of
tile and presses tile into place, aligning with layout marks and
joints of previously laid tile.
(2) Nails channels or wood
furring strips to surfaces to provide mounting for tile. Plaecs
building paper between tile and furring strip preparatory to
application of butt-edge tile.
Nails, screws, or staples tile to
wooden furring strips. (3) Hangs dry lines (stretched string) to
wall molding to guide positioning of main runners. Drives hanger
inserts into reinforced concrete ceiling, using power fasteinng
tool, and suspends and bends hanger wires at points touching dry
lines.
Threads wires through holes in main runners, and cuts and
attaches cross supports to suspended runners and wall molding,
using snips, clips, and rivet gun. Cuts tiles for fixtures and
borders, uisng keyhole saw, and inserts tiles into supporting
framework. May wash concrete surfaces with washing soda and zinc
sulfate solution before mounting tile to raise adhesive
qualities of surfaces.
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Acoustical Carpenter
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