19mm Security Grille

Designed as a high security grille for medium to large openings and also featuring a brick design format. Atlas's 19mm Grille offers maximum airflow and visibility without sacrificing strength and security.

General Details
Designed as a high security grille for medium to large openings and also featuring a brick design format. Atlas’s 19mm Grille offers maximum airflow and visibility without sacrificing strength and security.
Description
Applications
 Suitable for many commercial applications including: Shopping Centres,  Shopfronts,  Bottle Shops, Sports Complexes, Arcades, Clubs, Carparks, Ventilation Security, Delivery Docks.

Opening sizes:
8000mmW X 4500mmH

Features
 Economical, lightweight and sturdy aluminium grilles ideal for medium to large openings, offering maximum airflow and visibility without sacrificing strength and security.

Operation
 All doors are counterbalances per manual operation and motorisation is optional. There is a wide range of control methods available with motorised doors which can be discussed when determining your requirements.

Finish
 Available in standard clear anodised finish (matt natural), but can be powder coated as an option.

Specification
Curtain – Atlas’s 19mm Grilles curtain is constructed from 19mm extruded aluminium tube at 75mm centres, connected with 35mm x 3 mm specially designed links spaced at 500mm centres forming a brick pattern.

 Side Guide – Are 100mm x 38mm aluminium extrusions which can be fitted with mohair felt buffer for quieter operation.

 Locking – Can be fitted to all doors. Locking is centrally mounted within the bottom rail

 Bottom Rail – 114mm x 60mm extruded aluminium section incorporating locking device and concealed locking rods and optional PVC buffer.

 Brackets – Manufactured from 90mm x 40mm mild steel.

 Roller Drum – Manufactured from 165mm or 219mm seamless tube attached to self lubricating bearings rotating on a 35mm steel shaft. The shaft shall be fitted with helical springs designed to counterbalance the curtain weight throughout its operation. The drum shall be designed to give minimum deflection over the span.

 

Bundle Sizes for heavy duty operations
Bundle Diameters for Orion Roller Grilles

  Drop

165mm Drum

219mm Drum

1800

326

378

2100

330

394

2400

364

398

2700

372

428

3000

378

434

3300

406

438

3600

415

448

Technical Drawing