Spartan Doors

Australia-made blast doors, fire doors, industrial doors, shed doors, metal doors

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Guide to Calculating Door Sizes

Instructions for calculating door sizes and frame sizes. How to work out clear opening sizes or reveal sizes or hole in wall sizes or door sizes if you only have one of these dimensions. 

How to work out clear opening sizes or reveal sizes or hole in wall sizes or door sizes if you only have one of these dimensions. 

Calculating Door Sizes & Understanding Door Frames

Some of our Customers

National Safe
Downer EDI Engineering
Wormald
Manresa
Doric
BOC
Zaunder
DFAT
Port Containers
CommTel
Hutchinson Builders
John Holland
Monadelphous
Storco Storage Systems
SJ Higgins
Cockram Contruction

For a fire rated door:

  • Add 4mm to the door width to get the reveal width
  • Add 80mm to the door width to get the overall width
  • Add 8mm to the door height to get the reveal height
  • Add 46mm to the door height to get the overall height
  • Subtract 50mm from the reveal width to get the clear opening width
  • Subtract 25mm from the reveal height to get the clear opening height

For a non-fire rated door:

  • Add 6mm to the door width to get the reveal width
  • Add 82mm to the door width to get the overall width
  • Add 10mm to the door height to get the reveal height
  • Add 48mm to the door height to get the overall height
  • Subtract 30mm from the reveal width to get the clear opening width
  • Subtract 15mm from the reveal height to get the clear opening height

* Height calculations do not include allowance for flooring

Double Rebate Frame Labels

Calculating Door Sizes Downloads

Door Size & Door Frame Measurement Guide

shed doors

Blank frame order form – electronic

shed doors

Blank frame order form – printable

shed doors

For more information on Spartan door frames then please contact us.

Some of Our Customers

National Safe
Downer EDI Engineering
Wormald
Manresa
Doric
BOC
Zaunder
DFAT
Port Containers
CommTel
Hutchinson Builders
John Holland
Monadelphous
Storco Storage Systems
SJ Higgins
Cockram Contruction

News

  • Acoustic Door Types and Applications April 7, 2021 - Acoustics Over the last decade, the importance of acoustics in our home and work environments has become mainstream. Both the benefits and consequences of acoustics...
  • Custom Security Doors March 17, 2021 - We manufacture custom security doors compliant with SCEC standards. The SCEC (Security Construction and Equipment Committee) is responsible for the evaluation of security equipment used...
  • Semi-Solid Door Capabilities March 11, 2021 - 1500 Custom Semi-Solid Doors We recently completed stage 1 of a bulk order for 1500 semi-solid doors. Each door required a custom 110mm stile on...
  • Spartan Doors – International Door Exporters January 29, 2021 - We now export doors! Spartan Doors are now official door exporters. The company recently completed a large manufacturing order for a business in Papua New...
  • Door Frame Dimensions Explained January 20, 2021 - Door Frame Dimensions When discussing these dimensions, it is important to understand the different types and the roles they play. There are five key types,...

Popular Products

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  • Bulwark 2000
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Recent News

  • Acoustic Door Types and Applications
  • Custom Security Doors
  • Semi-Solid Door Capabilities

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Spartan Doors Location Map

110 Mitchell Avenue
Kurri Kurri, NSW, 2327

PH: 1300 784 852
FAX: 1300 784 952
EMAIL: [email protected]

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