Thermaseal Insulated Sectional Doors

Industry leading thermal coverage

Maximum thermal protection with a durable and energy efficient finish.

Thermaseal Insulated Sectional Doors

Filling 100% of the door’s interior space with energy saving polyurethane foam insulation, the Thermaseal delivers exceptional R-values with our industry leading process, providing superior foam density for excellent structural integrity.

Key Features


Built for superior performance for use in commercial, industrial, agricultural, or loading dock applications using rugged and hard-wearing components to deliver a high-performance finish.


  • Energy efficient – Reduced energy costs using superior insulation and a U-shaped, vinyl bottom weather seal with a sturdy aluminum retainer.
  • Durable – Finished with a double coated, baked-on paint protecting rust resistant galvanised steel interior for a long lifespan, where the superior thermal bond between steel and polyurethane foam is warranted against delamination for ten years.
  • Exacting – Every ThermaSeal door uses the right combination of long-lasting hardware, track, and springs to precisely match your door size and application.

Key Specifications


Sectional ThermaSeal doors exceed the requirements of daily use, filling the entire opening for a superior bond with reduced airflow from dual vinyl barriers.


  • Tracks are customised to fit each opening
  • High cycle counterbalance for heavy traffic
  • Totally eliminates metal-to-metal contact
  • Full perimeter seal reduces air infiltration
  • Locking options for greater security

Specialty add-ons can include:

  • Customisable windows available
  • Pedestrial doors
  • Carbon monoxide vent
  • Removable centre post

Enquire about Thermaseal Insulated Sectional Doors

Interested in using our Thermaseal Insulated Sectional Doors for your next project? Talk to one of our specialists today to discuss how we can customise your site.

Thermaseal Insulated Sectional Doors

UTM Parameters

Product Information


Fitted to a precise and exacting standard, the ThermaSeal provides outstanding performance in New Zealand conditions sealing interior temperatures for greater energy efficiency.


  • High performing – Enduring materials deliver a hard-wearing and reliable finish suitable for heavy use in commercial or industrial settings.
  • Adaptable – Customised to the space, including oversized opening, each ThermaSeal sectional door offers maximum thermal protection.
  • Hard-wearing – Rugged hardware, springs, and aluminum retainers provide dependable longevity of use, built to last.

Manufacturing Quality

With over 30 years of experience in the market, we at AceDoors know how to deliver a product with longevity and fewer overall maintenance requirements – saving you money in the long term.

Assembled from our Auckland Factory

All our Thermaseal Insulated Sectional Doors are assembled in our Auckland factory, adapted to the site and requirements of the individual client. With your needs in mind, we have the agility and experience to deliver an exceptonal product at a competitive rate with outstanding service.

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UTM Parameters