The Series B Semi-Industrial Roller Door is a strong, reliable industrial rolling type garage door. A distinct feature of this door is the small amount of room required above the lintel to accommodate the curtain roll. Perfect for tight headroom situations or where maximum opening height is important.

Size Range

Available in a number of configurations to suit sizes from 2100mm to 3300mm in height and door 2400mm to 4800mm widths.

  • Wide range of colour options Wide range of colour options
  • Smooth & Quiet Smooth & Quiet
  • Easy Operation Easy Operation
  • Durable Manufacturing Durable Manufacturing
  • Steel Gauge 0.4 BMT Steel Gauge 0.4 BMT

Size Range

Available in a number of configurations to suit sizes from 2100mm to 3300mm in height and door 2400mm to 4800mm widths.


Colour Options

Colour Options

Choose from our wide range of colour options to suit your personal taste and the style of your home.

All our pre-painted steel is made in New Zealand for New Zealand conditions.

Metal colour swatches available from your dominator dealer.

Browse our Range of Colours
“Backed by Dominator” Promise

“Backed by Dominator” Promise

In the wake of uncertainty caused by COVID-19, we’re protecting you with a nationwide promise that leaves no order unfulfilled.

The ‘Backed by Dominator’ Promise was introduced to provide you with confidence that when you order a Dominator Garage Door, Opener or Accessory from a Dominator Dealership, Dominator NZ will ensure you receive the product you ordered.

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  • Continuous brake pressed steel curtain profile matches with the Series 2 Industrial Roller Door
  • Aluminium bottom rail with weatherstrip
  • Nylofelt cushioned operation
  • Standard doors up to 2400mm high can be operated by hand without the need of chain wheel equipment
  • Doors to 3300mm high use efficient compact Direct Drive chain



  • Prevents penetration of moisture and dust, thereby minimising the chances of corrosion
  • Strong, while providing an attractive appearance
  • Exact solution for openings on sloping floors
  • Added protection against dirt, leaves and weather
  • Provides a profile match for situations where small and large openings are next to each other
  • Lower noise with greater operating ease
  • Low maintenance
  • Ease of manual operation


Dominator uses COLORSTEEL®

Dominator uses COLORSTEEL®

All of our pre-painted steel is made for NZ conditions.

COLORSTEEL® is Dominator's preferred pre-painted steel range.


Reduced COLORSTEEL® Colour Offering

Due to increased demand, our pre-painted steel supplier – New Zealand Steel has made changes to their COLORSTEEL® service offer.

As a result, for the foreseeable future there is an industry-wide reduction in the range of Colorsteel® colours available for garage doors, roofs and sheds.

Below are the 12 COLORSTEEL® colours that are currently available to order.

Should you require a colour outside this reduced range, check with your Dominator Dealer as we may have some residual coil stock. There is also the option to powder coat the door in your preferred colour at an additional cost, again please discuss this with your local Dealer prior to order.





Sandstone Grey

Gull Grey


New Denim Blue


Thunder Grey


Windsor Grey

Smooth Cream ~

Desert Sand ~



~ Colour available as residual coil stock from Dominator. Please check with your local Dealer before placing order as NZ Steel is not currently producing this colour.

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