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Sectional-Gard Overhead Doors

Sectional Overhead Doors

Harlech sectional-gard overhead doors are multi-functional combining security, insulation and a distinctive attractive appearance in harmony with most architectural stylings from conventional to contemporary. Panels are connected together, each having a tongue and groove sealed thermo-break and are mechanically interlocked by means of hinges.

These panels each have wheels which run inside the channels and are fitted vertically against the opening. Panels can also be finished in various colours.

Available with 3 different operating mechanisms:
– Manual push-up & pull-down by hand
– Chain drive by means of a hand chain
– Electric operation driven by electric motor

sectional overhead door wicket gate

Specifications & Examples

Technical Specification
ConstructionPanels have an outside face finished in various colours and types of material to match buildings finish. Panels are connected together, each having a tongue and groove sealed thermo-break and mechanically interlocked by means of hinges. These panels each have wheels which run in side channels that are fitted vertically against the opening.
OperationThree types are available including – push-up & pull-down by hand, chain drive by means of hand chain & electrical operation driven by electric motor.
InsulationInsulated doors have an polyurethane core which has been injected between the outside and inside faces of the panel. The U values range from 0.47 to 0.37 degrees.
WindowsSingle & double glazed windows are available in clear acrylic and are 600mm x 200-300mm wide. Single windows or full width can be fitted on request.
LockingAs standard equipment these doors can be fitted with flush lifting handle and internal shoot bolts for the clients padlocks to be fitted too.
Pass DoorThese are a standard size and can be fitted to any door up to 4500mm wide and is supplied with a lock and two keys.
Panel FinishDoors can come in three types of finish including Galvanised, B.S.C coated plastisol & Aluminium
FittingThe fitting of the door depending on size can vary from 1-3 working days. All jambs and hanger supports to be fitted by others prior to our engineers visiting site to install.
ElectricsInclude – photo electric cell and receiver, induction loops, rubber safety edge, key switch, radio control & pull switches that are ceiling mounted.
ExtrasAll mentioned are available at an extra cost – windows / vision panels, pass doors, airing louvres in the panels, safety edge to the bottom rail on electric operation, low lift, high lift & full vertical lift tracking.
MaintenanceAll sectional-gard overhead doors should be regularly maintained. We therefore offer a complete after sales service contract with each door provided by Harlech Industrial Doors.

Sectional Overhead Door Examples