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Push Up Roller Shutter Specification
Roller Curtain
The shutter curtain is constructed from cold rolled galvanised concave steel laths 76mm x 22 swg with an option of flat lath available.
Each lath is retained by nylon end locks fixed with galvanised steel rivets.
Bottom Rail
A rigid inverted L section bottom rail, formed from a cold rolled galvanised section.
Side guide and angles
A purpose cold rolled galvanised steel guide section 65mm deep is fixed to galvanised angles to fix the guide section to the structure, on fixed between applications the guide is fixed via a mild steel flar bar and painted red/grey oxide.
Roller Barrel
Constructed from mild steel tube 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 weight. The roller barrel is operated as a push up pull down shutter with a pull down pole for taller applications.
Roller Bracket Plates
3mm galvanised steel either 250mm x 250mm, 300mm x 300mm or 350mm x 350mm fixed to the supporting angles or flats, complete with cleats for hoods or facias if required.
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 painted red/grey oxide. Powder coated finish is optional and can be provided at extra cost.
Coil Casings (Hoods)
Coil casings or facias can be supplied at additional cost and are supplied galvanised unless specified otherwise.
Perforated / punched lath sections
Perforated or punched laths can be supplied at additional cost and are supplied galvanised unless specified otherwise.
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