This curtain is constructed of 76mm (3") interlocking curley lath, galvanised to SS 2989. The thickness of lath is 18 swg (doors of width above 5.0 metres). 20swg (3.5m to 5.0m) and 22swg (3.50). Finished with a T' section bottom rail galvanised.
Side guide channels formed from mild steel section (3mm) of a pattern to suit the opening. i.e. steel. brick. Face fix or fix within.
The barrel is manufactured from heat treated steel (3mm) tube of 127mm 010 with a heat treated high tensile spring assembly mounted on a 25mm diameter bright steel shaft. The shaft is mounted with hardened steel bearing blocks to the end plates of 6mm or greater mild steel.
Up to a maximum width of 6.0m thereafter larger barrels are used according to the width.
Where applicable electrical operation is by 1/2 HP or 1 HP geared motor operating on 415v, three phase or 240v.
Doors are built to last but periodic maintenance will ensure a long life and trouble-free operation.
Maintenance Agreements can be arranged with out Service Department.