Roll Up Door Grille, Rolling Grille Portcullis 209

Model: Rolling Grille - Portcullis 209;

Rolling Grille Portcullis 209 Curtain

1. 5/16 inch (8mm) horizontal aluminum rods.
2. Vertical spacing 2 inch (51mm) o.c.
3. 3/4 inch (19mm) wide aluminum links forming a vertical chain on 9 inch (229mm) centers.

Rolling Grille Pattern: Straight

Bottom Bar: Heavy extruded tubular aluminum.

Guides: Heavy extruded aluminum shape 2 1/2 inch (64mm) by 1 7/16 inch (37mm) with upset shoulders for curtain retention. Each guide will be fitted with vinyl stripping for quiet operation and to cushion both sides of curtain.

Top Support:

Support angle: steel angle of recommended size by manufacturerm Or Support tubes: steel tubes of recommended size by manufacturer

Finish

-Exposed Aluminum Parts: Mill [Clear Anodized] [Champagne Anodized] [Light Bronze] [Bronze Anodized] [Black Anodized]
Counterbalance: Helical torsion spring assembly set in steel pipe of recommended size by manufacturer to support curtain with a maximum deflection of .03 inch (76mm) per foot of curtain width.

Bracket Plates: Minimum 3/16 inch (5mm) steel plate to support counterbalance assembly, curtain (and hood, optional)

Locking:

Thumb turn cylinder coil side, keyed cylinder exterior.Or

Centered keyed cylinder both sides of bottom bar.

Operation:

1. Manual push-up Or

1. Hand crank from coil side of curtain.Or

1. Electric Motor: Size and type recommended by manufacturer

a. Electrical interlocks: mounted on guide or within motor preventing operation when bottom bar is locked.

b. Keyed control stations: Constant contact operation, flush mounted both sides of curtain for secured operation.

c. Emergency Egress Release: Provides a public means for manual operation of the door. This device mounts flush on interior wall and contains a pull handle to disconnect operator from door.

Installation Instruction

Detail Drawing