Push Up Roller Shutters Technical Specifications Roller Curtain The shutter curtain is constructed from cold rolled galvanised concave steel laths (76mm x 22swg). Each lath is retained by a nylon end lock fixed with galvanised steel rivets. Flat 50mm Lath is available instead at additional cost. Bottom Rail A rigid inverted L or T section bottom rail, formed from a cold rolled galvanised section. Coil Casing (Hoods) and Fascias Coil casings or fascias can be supplied at additional cost and are supplied galvanised as standard unless specified otherwise. Perforated Laths Perforated Laths can be supplied at additional cost and are supplied galvanised as standard unless specified otherwise. Weight Roller Barrel Approximately 35kg per M² Constructed from mild steel tube of suitable outside diameter and wall thickness to suit the 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. Head Office Industrial Door Engineering Operation Winnington Avenue Manually push up and pull down with a pull down Northwich pole for taller applications. Cheshire CW8 4EQ Door Locking Guide locks come as standard. Bottom rail locks Web www.industrial-door-eng.co.uk are available at additional cost. Email [email protected] Tel 01606 563045 Finish Fax 01606 871482 Side guides, support angles and door curtains come galvanised as standard. Flat 50mm orders will Covering North and Mid Wales, The Midlands, come primer painted as standard. Powder Coated The North West and Yorkshire and Plastisol finish are available at additional cost. www.nassau.co.uk T:01782 418700 F:01782 418720 E: [email protected]