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ALUMINUM
ROLLING COUNTER SHUTTER
STANDARD SPECIFICATIONS
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FURNISH AND INSTALL
counter shutter as manufactured by Mahon Door
Corporation.
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CURTAIN
to be made from extruded aluminum interlocking
flat slats, having a thickness of .050.
Alternate slats shall be fitted with endlocks.
Bottom bar to be a tubular aluminum member
equipped with slide bolt locking devices and
vinyl astragal.
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GUIDES
to be of extruded aluminum with wool pile lining
both sides, to reduce both dust and noise.
Equipped with snap on trim to conceal mounting
bolts.
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COUNTERBALANCE ASSEMBLY
springs to be helical torsion type enclosed in a
steel pipe shaft, a steel torsion shaft shall be
provided within the pipe shaft, to which the
springs are affixed. Sealed ball bearings shall
be provided to reduce rotational wear.
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HOOD
to be fabricated from aluminum sheet having a
minimum thickness of .040.
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OPERATION
up to 14’-0” in width, operation shall be
manual. Units over 14’-0” shall be operated by
crank with removable arm.
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FINISH
aluminum surfaces shall be clear satin anodized.
Other parts shall receive one shop coat of
aluminum paint.
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STEEL
& STAINLESS STEEL
ROLLING COUNTER SHUTTER
STANDARD SPECIFICATIONS
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FURNISH AND INSTALL
counter shutter as manufactured by Mahon Door
Corporation.
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CURTAIN
to be made from (galvanized gray prime steel)
(stainless steel) interlocking flat slats. Slats
to be #22 gauge. Alternate slats to be fitted
with endlocks. Bottom bar to be equipped with
slide bolt locking devices and astragal.
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GUIDES
to be of extruded aluminum with wool pile lining
both sides, to reduce both dust and noise.
Equipped with snap on trim to conceal mounting
bolts.
-
COUNTERBALANCE ASSEMBLY
springs to be helical torsion type enclosed in a
steel pipe shaft, a steel torsion shaft shall be
provided within the pipe shaft, to which the
springs are affixed. Sealed ball bearings shall
be provided to reduce rotational wear.
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HOOD
to be #24 gauge sheet of (galvanized steel)
(stainless steel).
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OPERATION
up to 14’-0” in width, operation shall be
manual. Units over 14’-0” shall be operated by
crank with removable arm.
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FINISH
galvanized steel gray baked primer, steel shall
receive one shop coat gray prime. Stainless
steel (mill)
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