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Specifications
Part 1 General
1.01 Summary
A. Counter doors excluding design, construction and preparation of
openings; finish or field painting; access panels; electrical
wiring, conduit, wire, fuses and disconnect switches
Part 2 Products
2.01 Materials
A. Manufacturer: R & S Manufacturing, model S ___
B. Mounting: Face of wall or between-jamb
C. Operation: Push-up is standard (awning crank should be considered when doors
are to be operated over a deep counter or over 7' high). Chain
hoist or motor operation are optional.
D. Curtain: Interlocking type 15 flat slats are extruded from 6063 alloy aluminum.
Endlocks are riveted to slats to maintain curtain alignment. Bottom
of curtain is reinforced by an extruded aluminum tubular footpiece
with astragal.
E. Guides: Extruded aluminum guides are bolted to aluminum wall angles. Guides
are fitted with nylon pile wearstrips.
F. Brackets: Steel plate brackets are bolted to wall angles to support curtain
and barrel and provide mounting for hood.
G. Barrel: Steel pipe houses torsion spring assembly and supports curtain
with a maximum deflection of .03 inch per foot of width. Torsion
springs are mounted on a continuous cold rolled steel shaft, adjustable
by a tension wheel outside or inside one bracket.
H. Hood: Formed from aluminum sheet, reinforced with top and bottom flanges
to limit deflection.
I. Locking: Slidebolt locks (cylinder locks are optional).
2.02 Finish
A. Aluminum slats, footpiece, guides and hood are clear anodized.
Steel brackets receive one coat or rust inhibiting grey primer.
(Dark bronze and other color anodized finishes are optional.)
Part 3 Execution
3.01 Installation
A. Counter doors are to be installed by an R & S authorized representative
in accordance with R & S installation instructions. |
