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, 3425 Laird Road, Unit 3, L5L 5R8. Contact Ken Graham or Terry Buchanan.
TEL: 1-877-569-8747

2.02 MODELS AND MATERIALS

A. Models: Provide overhead coiling grille model(s) as follows:
1. AT-9
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

1. Locking: Standard locking mechanism to consist of two-point lock to throw at both jambs.
2. Motor: 1/3 HP, 115 Volt, Single Phase with push button.
3. 2-Flush-Mounted Key Station(s)
4. Emergency-Egress-Device

2.04 FABRICATION

A. AT-9 Model Curtain:
1. Horizontal Rods 5/16” diameter aluminum of alloy 6063. Vertical Spacing 2”
2. Vertical Links formed of eyeletted aluminum extrusions ¾” wide, positioned on 9” centers.
3. Curtain Size: See Drawing
B. Guides: Extruded aluminum with mohair strips to prevent metal to metal contact
C. Structural Supports: Manufacturer’s standard 3 by 3 steel tube.
D. Bottom Bar: Heavy duty extruded aluminum with thumb-turn on one side and keyed cylinder on the other.
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 no less than 3/16” thick bolted to structural support tubes.
G. Operation: Motor Operator

2.05 FINISHES

A. Aluminum Bottom Bar and Guides to be Clear Anodized.

Part 3 - Execution

3.01 Preparation

A. Prepare opening to receive grille 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.

END OF SECTION

Motorized Rolling Grille Specification