Sunrise Dr. ; Arthur, IL 61911; Toll Free Tel: 800-590-0559; Fax: (217) 543-4454; Email: email@example.com; Web: www.chiohd.com
Requests for substitutions will be considered in accordance with provisions of Section 01600.
Galvanized Steel Sheet:
Galvanized commercial steel, (CS type) per ASTM A653!A653M.
Extrusions: ASTM 8221, alloy and temper best suited to application.
COILING COUTER SHUTTERS
Curtain: Flat 0.050 inch thick extruded aluminum, 1 112 inch by 112 inch, with an extruded aluminum bottom bar and a 24 gauge rectangular aluminum hood. End Locks: Nylon, attached to every other slat providing a wearing surface and preventing movement. Wind locks: Per design and wind load requirements. Guides: Bolted together to form guide channel and mounting surface. With soft brush guides running to full height preventing metal-to-metal contact.
Guide Type: Two-piece box-shaped extruded aluminum with soft brush guide runners to full height, preventing metal-to-metal contact.
Head Plate: Rectangular steel plate, with precision sealed ball bearings supporting drive side axle.
BatTel Assembly: Steel pipe, sized for maximum def1ection, with threaded rings or lugs welded to barrel assembly for curtain attachment.
SpIings: Counterbalanced torsion springs, grease packed and mounted on steel torsion shafts.
Spring Rating: Minimum 20,000 cycles.
Awning crank operation with removable crank handle.
Locking Mechanism: Throw handle with provisions for keyed cylinder locking and master keying.
Keyed cylinder access from both sides.
Finish: AAMA 611, Class I Clear Anodized.