Sectional Overhead Doors
A sectional overhead door lifts in panels along a track and stows under the ceiling, which is why it suits warehouses and factories where the wall behind the opening is needed for racking or circulation. Panels can be insulated, glazed or fitted with a pedestrian leaf, and the door can be manual or motorised. The selection questions are practical ones: how often the door cycles each day, whether the opening is external or internal, how much headroom and side room the track needs, and whether the building needs the door to hold a thermal or wind performance as well as close an opening.
Dans cette catégorie
- Insulated Sectional Overhead DoorAn insulated sectional door for warehouse and factory openings, stowing under the ceiling on a track.
- Sectional Overhead Door with Windows and Pedestrian LeafA sectional door with a glazed section and an integrated pedestrian leaf, for bays that need sight lines and staff access.
Points de choix
- Count the daily cycles before choosing the operator; duty cycle decides the motor, not the door width.
- Check headroom and side room against the track layout at design stage, not after the wall is built.
- Insulated panels matter on climate-controlled buildings and on any door between conditioned and unconditioned space.
- If a pedestrian leaf is needed, specify it with the door so the panel reinforcement is engineered, not improvised.
Questions fréquentes
- Manual or motorised?
- Motorised operation is the norm for doors used many times a day. Manual is workable for low-cycle openings. The choice follows the cycle count.
- Can panels have windows?
- Yes. Glazed sections can be factory-fitted, with the position agreed so it does not clash with the track or the pedestrian leaf.
- What about wind load on external openings?
- External doors need the wind requirement stated at enquiry. It affects panel thickness, reinforcement and the track fixing.
- How is the door sealed?
- Perimeter sealing is specified with the door. Bottom astragal, side seals and header seals are selected together with the panel system.
Catégories similaires
- Sectional Overhead DoorsA sectional overhead door lifts in panels along a track and stows under the ceiling, which is why it suits warehouses and factories where the wall behind the opening is needed for racking or circulation
- High Speed Doors (PVC)A PVC high speed door is chosen for one reason: it has to open and close many times a day without losing the separation between two spaces
- Rigid High Speed DoorsWhere a flexible curtain would be beaten by wind or worn out by constant traffic, a rigid high speed door uses aluminium panels that spiral into a compact head unit
- Stacking DoorsA stacking door gathers its curtain upward in folds rather than rolling it onto a drum, which is how very large openings get fast operation without an oversized head unit
- Cold Storage DoorsA cold storage door is a thermal product before it is a door
- Industrial Sliding DoorsAn industrial sliding door moves sideways instead of swinging or lifting, which makes it the practical answer for wide workshop openings where there is no headroom for a track and no room for a leaf to swing
- Industrial Folding DoorsA folding door splits a wide opening into leaves that fold back against the jamb, so the clear opening is almost the full span and the parked door takes very little wall space
- Aluminium Rolling ShuttersAn aluminium rolling shutter is the everyday answer for shopfronts, service counters, storage bays and commercial openings that need to be closed securely outside business hours
- Garage DoorsA sectional garage door is the residential and light-commercial version of the overhead door: panels that travel on a track, a torsion or tension spring system, and an operator that can be added or supplied from the start
- Wind-Resistant DoorsOn an exposed site — a coastal facility, a hilltop plant, a yard with a long open fetch — an ordinary industrial door is a liability
- Dock Levelers, Seals & SheltersA loading bay is a system, not a list of parts
- Door Accessories & Spare PartsAccessories decide whether an installed door keeps working