Door Size Guide
You can read here about about the door size guide, Internal Doors sizes are available in a variety of sizes, the standard door sizes consist of the following imperial sizes,
24"x78", 27"x78, 30"x78, 28"x78, 32"x80", 33"x78". Standard imperial door sizes are usually 35mm thick.
Metric door sizes are also available within some of the door ranges. Metric Door sizes are 626x2040, 726x2040,826x2040 and 926x2040mm. All metric sized doors are 40mm thick.
Smaller door sizes are available with in the pine door range which usually feature a 3 panel design the smaller sizes are 15"x78", 18"x78", 21"x78".
External Doors size guide The most common standard door sizes for both imperial and metric External doors are 30"x78, 32"x80, 33"x78, 34"x82, 36"x84. All external doors are usually supplied 44mm thick.
French doors are supplied in a variety of sizes. Some ranges offer more size options then others. Internal French Doors are normally 35mm or 40mm thick and External French Doors are normally 44mm thickness. French doors are available in the following sizes, 36"x78", 42"x78", 46"x78", 48"x78", 54"x78", 60"x78". If a larger size is required such as a 66"x78" then two single doors can be used side by side with a pair maker.
The most common standard door sizes for both imperial and metric External doors are 30"x78, 32"x80, 33"x78, 34"x82, 36"x84. All external doors are usually supplied 44mm thick.