Support Your local small businesses

We are 100% Family Run Team 

Corinthian Backdoor No. 7 External Door - Supply Only

$539.55 $599.50
Tax included Shipping calculated at checkout.

🟢 In stock at distributor warehouse • 



Collection, Pickup & Shipping

Estimated lead time: 2–5 weeks from order confirmation, subject to stock availability and the weekly order cut-off.

Better value: We buy in bulk to keep purchasing and freight costs down and pass the savings on through competitive pricing.

Careful transport: Doors are large, heavy items. Consolidated pallet shipments reduce individual handling and help protect them in transit.

Weekly order cycle: We submit orders each week. The manufacturer packs them the following week, and the pallet arrives at our warehouse the week after.

Inspected before collection or delivery: We visually inspect every door, then contact you to arrange local delivery or confirm pickup. Please wait for confirmation before travelling to collect.

We offer pickup from our warehouse or delivery across Brisbane Northside & Southside, Gold Coast, Sunshine Coast, Toowoomba, and Northern NSW — delivery price is calculated at checkout. Australia-wide delivery is also available on request — contact us for a quote.

Description

Corinthian Backdoor No. 7 External Door

A practical Corinthian backdoor design, available in the listed Queensland size, construction and glazing combinations. Supplied for final finishing.

Construction and finish

  • Honeycomb - Primed
  • Solid MDF - Primed
  • Select the exact construction, finish, BAL and glazing combination shown. Options are model-specific and are not interchangeable across all sizes.
  • Primed surfaces require final preparation and painting. Veneered options, where listed, are not solid timber slabs.
  • Door leaf only. Frame, hardware, door furniture, installation and final finishing are not included.

Available sizes

  • 2040 x 720 x 35mm
  • 2040 x 770 x 35mm
  • 2040 x 820 x 35mm
  • 2040 x 870 x 35mm
  • 2040 x 720 x 40mm
  • 2040 x 820 x 40mm

All dimensions are nominal. Custom and “up to” sizes are quote-only, not selectable fixed-size variants.

BAL specification and installation

The BAL specification is shown in the options. Do not assume every Backdoor model or glazing option has the same BAL specification.

Entrance products require weather-protected openings. Follow Corinthian's current model-specific finishing, care and installation instructions. Confirm trimming limits, hinges and hardware requirements before cutting or installation.

Get a Written Quote

For custom sizes, framing or help confirming the correct specification, send us your dimensions and requirements.

Delivery or Pickup

We offer pickup from our warehouse or delivery across Brisbane Northside & Southside, Gold Coast, Sunshine Coast, Toowoomba, and Northern NSW — delivery price is calculated at checkout. Australia-wide delivery is also available on request — contact us for a quote.

Ordering

Typical lead time is 3–5 weeks from order confirmation. Special-size and made-to-order timing is confirmed with your quote. Working to a tight deadline? Contact us before ordering to confirm availability and timing.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Contact form

Corinthian Backdoor No. 7 External Door - Supplied & Installed - Just Doors QLD
Corinthian

Corinthian Backdoor No. 7 External Door - Supply Only

From $431.64 $479.60

Corinthian Backdoor No. 7 External Door

A practical Corinthian backdoor design, available in the listed Queensland size, construction and glazing combinations. Supplied for final finishing.

Construction and finish

Available sizes

All dimensions are nominal. Custom and “up to” sizes are quote-only, not selectable fixed-size variants.

BAL specification and installation

The BAL specification is shown in the options. Do not assume every Backdoor model or glazing option has the same BAL specification.

Entrance products require weather-protected openings. Follow Corinthian's current model-specific finishing, care and installation instructions. Confirm trimming limits, hinges and hardware requirements before cutting or installation.

Get a Written Quote

For custom sizes, framing or help confirming the correct specification, send us your dimensions and requirements.

Delivery or Pickup

We offer pickup from our warehouse or delivery across Brisbane Northside & Southside, Gold Coast, Sunshine Coast, Toowoomba, and Northern NSW — delivery price is calculated at checkout. Australia-wide delivery is also available on request — contact us for a quote.

Ordering

Typical lead time is 3–5 weeks from order confirmation. Special-size and made-to-order timing is confirmed with your quote. Working to a tight deadline? Contact us before ordering to confirm availability and timing.

Door size

  • 2040 x 720 x 35mm
  • 2040 x 770 x 35mm
  • 2040 x 820 x 35mm
  • 2040 x 870 x 35mm
  • 2040 x 720 x 40mm
  • 2040 x 820 x 40mm

Construction and finish

  • Honeycomb - Primed
  • Solid MDF - Primed

BAL and glazing

  • BAL Low - Clear
  • BAL Low - Translucent
View product