PUSH-UP ROLLER SHUTTERS - SPECIFICATION

ROLLER CURTAIN

The shutter curtain is constructed from cold rolled galvanised concave steel laths (76 mm x 22 swg). Each lath is retained by nylon end locks fixed with galvanised steel rivets. Flat 50 mm lath is available at additional cost.

BOTTOM RAIL

A rigid inverted L or T section bottom rail, formed from a cold rolled galvanised section.

SIDE GUIDES AND ANGLES

A purpose cold rolled galvanised steel section 65 mm deep. Galvanised steel angles of a suitable size and thickness are supplied to support the side guides and form a secure fixing to the structure. On fix between applications, the side guides are supported and fixed to the structure via a mild steel flat bar.

ROLLER BARREL

Constructed from mild steel tube of suitable outside diameter and wall thickness to suit shutter application. The barrel encases helical springs, which are securely fitted inside the barrel, and are supported by purpose made cast iron or sg. iron castings. The springs counter-balance the shutter.

ROLLER BRACKET PLATES

3 mm galvanised steel either 250 mm x 250 mm, 300 mm x 300 mm or 350 mm x 350 mm and fixed to the supporting angles, complete with cleats for hoods or fascias if required.

OPERATION

Manually push up and pull down with a pull down pole for taller applications.

DOOR LOCKING

Guide locks are standard. Bottom rail locks are available at extra cost.

FINISH

Side guides, supporting angles and door curtain are galvanised. Flats if required, are primer painted. Powder coated finish is optional and can be provided at extra cost.

COIL CASINGS (HOODS) / FASCIAS

Coil casings or fascias can be supplied at additional cost and are supplied galvanised unless specified otherwise.

PERFORATED LATHS

Perforated laths can be supplied at additional cost and are supplied galvanised unless specified otherwise.

Door weight = 35 kg m².