Framing rough opening sizes are really quite simple.
Standard door size canada metric.
Just add 2 to the width of the actual door size.
Metric door sizes are extremely specific and different from imperial feet and inches.
This will give you room to space the door frame off of the sub floor.
Getting the rough opening size right the first time will save you from frustration when installing your doors.
You should add 2 1 2 to the height of the actual door.
The height for all passage doors must be a minimum of 80 inches and the standard width sizes for interior doors are 24 28 30 32 and 36.
However for newer homes the ideal dimensions are 30 and 32 inches in width.
We welcome inquiries related to special or incremental sizing capabilities at 800 jeld wen 800 535 3936 or find a store and speak with your local dealer.
Typically fire doors sizes are 27 x78 30 x78 and 22 x78 but may also be available in the smaller size of 24 x78 metric fire doors may also be available with standard sizes ranging from 626mm x 2040mm and 726mm x 2040mm to 626mm x 2040mm and 926mm x 2040mm.
Consumer size guides below are standard sizing documents organized by product category.
Then you need to measure the width most common width are 2 6.
12 x 80 x 1 3 8 14 x 80 x 1 3 8 16 x 80 x 1 3 8 18 x 80 x 1 3 8 20 x 80 x 1 3 8 22 x 80 x 1 3 8 24 x 80 x 1 3 8.
To measure your existing door you need to take a measuring tape and measure from the bottom of the door to the top of the door most common doors measure.
The door sizes have exact heights of 2040mm and widths vary as follows 526mm 626mm 726mm 826mm and lastly 926mm all with door thicknesses of 40mm but 44mm for 30 minute fire rated doors.
There are also doors with 8 or 7 feet height and 24 to 42 inches in width meaning that there is nothing to worry about if the home is new or old.
The standard door size canada is usually 6 feet 8 inch by 3 feet 96 inch.