Commercial Rolling Security Grilles

Long life

SDI Rolling Grilles are designed to perform with high daily usage and with optional construction for high cycle applications.

Engineered Security

Grille curtains are constructed of solid 5/16" diameter horizontal aluminum rods on 2" centers with 1/8" aluminum hinged vertical connecting links (5/8" deep by 3-3/4" high) 9" on center.

Assured Quality

High Quality extruded aluminum guides and bottom bars designed with thick wall construction make this a premium product that doesn't compromise.

A Spectrum of Finishes

Mill, Clear or Bonze Anodized and Powder Coat in 180 standard colours.

Choice of Grille Construction

Standard for grilles up to 30' wide and heavy for grilles of all sizes in high usage areas.

Range of Operation

Push up, chain hoist, crank, or motor operation.