- Openings to 8 000mm wide
- 0.8mm–1.2mm galvanised slat
- Chain hoist or motorised
Cape Town industry runs from Epping and Montague Gardens through Killarney Gardens, Airport Industria, Blackheath and Parow to the port and Paarden Eiland. What ties it together for a door manufacturer is that a large share of it sits in a marine corrosion zone as well as a working one, so the door has to survive forklifts and salt at the same time.
How we build industrial roller shutter doors
- Heavy-gauge curtains chosen for the cycle count and the wind pressure the opening sees.
- Deep guides and wind locks so the curtain stays in its channel in a south easter.
- Barrels sized on deflection across the real span, which is what stops a wide door bowing.
- Coating and hardware specified against the building’s distance from the sea.
Coating specification on an industrial coastal site
At Paarden Eiland, the port precinct and the harbour buildings, a standard galvanised industrial door is a door with a short life. We specify a duplex system, heavy hot-dip galvanising with a marine-grade topcoat over it, and stainless or heavily coated hardware throughout. Further inland at Epping, Blackheath or Airport Industria the exposure drops and so does the specification, and we quote it that way rather than selling everyone the top system.
Cold store and food processing doors
The fishing and food processing sector here runs doors that have to seal and to survive salt. Insulated curtains with full perimeter sealing, fast operation so the opening is not standing open while the temperature leaves, and hardware that will not corrode in a wash-down environment. Wash-down is its own problem, and cheap hardware fails in it quickly.
Port, harbour and container openings
Where handling equipment passes through an opening, the clearance that matters is what the loaded machine actually needs. We measure the swept path with the yard, set the barrel and box clear of it, and specify guides and bottom rails that survive being clipped.
Wind loading on exposed industrial elevations
A wide curtain facing the south east at Killarney Gardens or Montague Gardens sees real pressure. Wind load decides the slat gauge, the guide depth and whether wind locks are fitted, and it is the reason wide doors here fail in ways they do not inland.
Impact protection on working yards
Forklift and vehicle strikes account for most of the remaining damage. We specify deeper guides, fit bollards or impact posts where the traffic justifies it, and build the check into the maintenance schedule.
Fire-rated industrial doors
Where a compartment line runs through an opening the door must be a rated, certified assembly that drops when it is told to. We supply it with the test documentation and the commissioning record.
What an industrial roller shutter door costs in Cape Town
The price follows the span, the gauge, the coating system, the hardware grade, the drive and any structural work, quoted as separate lines. Survey and quote are free.
Related
Also worth a look
Aluminium Garage Doors
For coastal air and wide openings
Rust-free aluminium garage doors for coastal homes, wide double openings and full-view glazed designs. Powder-coated to any RAL, with stainless fixings throughout.
- Extruded aluminium, stainless fixings
- Powder-coated, anodised or woodgrain
- Sectional, tip-up or roll-up slat
Residential Roller Shutter Doors
Southern suburbs, Atlantic seaboard, Blaauwberg
Garage doors for Cape homes, specified in galvanised or aluminium where the elevation takes wind and salt straight off the sea.
- Insulated aluminium, quiet running
- Battery backup for load shedding
Sliding Garage Doors
Where there is no headroom at all
Sliding doors run sideways along the wall instead of upward. The answer when a garage has no usable headroom and a roll-up or sectional door will…
- Runs sideways along the wall
- Manual or motorised
- Suits low-roof and basement garages
