Part 1 -General

1.01 SECTION INCLUDES

A. Aluminum overhead coiling grilles.

1.02 SUBMITTALS

A. Submit manufacturer’s product data, specifications, shop drawings with layout, fabrication and installation details.

Part 2 - Products

2.01 MANUFACTURER

A. Grilles manufactured by AlumaTek Inc., Distributed by Tri-S Industries, 3170 Ridgeway Drive, Unit 1, L5L 5R4. Contact Ken Graham or Terry Buchanan.
TEL: 1-877-569-8747

2.02 MODELS AND MATERIALS

A. Models: Provide overhead coiling grille model as follows:
1. AT-9 - 3 rolling door
B. Materials:
1. Aluminum: Bars, Rods and Extrusions to be 6063 Alloy, T5 Tempered.
2. Steel: Bar, Pipe and Plate(s) to meet AlumaTek’s specifications.

2.03 COMPONENTS

A. Locking: Standard locking mechanism to consist of two-point lock to throw at both jambs, with a Keyed Cylinder on the outside and thumb-turn on the inside.

2.04 FABRICATION

A. AT-9 Model Curtain:
1. Horizontal Rods to consist of extruded aluminum, 5/16”round 6063 mill finished spaced 3” on center.
2. Vertical link to consist of .083 stamped aluminum links connected with heavy-
duty eyelets. Placed at 9” on center.
3. Curtain Size: See Drawings
B. Guides: Extruded aluminum with mohair strips to prevent metal to metal contact.
C. Structural Supports: 3 x 3 or 4 x 4 steel supports
D. Bottom Bar: Heavy duty extruded aluminum with thumb-turn interior and keyed cylinder exterior.
E. Counterbalance: Tempered helical torsion high cycle spring mounted on cast anchors and continuous solid torsion rods permanently lubricated and enclosed within a 6 5/8” steel pipe shaft.
F. Bracket Plates: Steel plates 3/16” thick bolted to structural support tubes.
G. Operation: Manual up to 150 square feet. Motor operated 150 square feet and above

2.05 FINISHES

A. Aluminum Bottom Bar, Guides and Curtain to be clear bronze or black Anodized.

Part 3 - Execution

3.01 Preparation

A. Prepare opening(s) to receive grille(s) as required by manufacturer.

3.02 Installation

A. Install as shown on drawings in strict accordance with manufacturer’s instructions. Adjust for smooth and easy operation.