Wavebreakmedia Ltd/Wavebreak Media/Getty Images. Reps and sets are terms used in weight training exercises. They differentiate between the numbers of lifts that are done in quick succession and the number of times the series is repeated during an exercise session. A rep, or repetition, is the actual lifting and lowering of a a weight.
Standard door sizes start at 1 foot 6 inches and are offered at 2-inch increases to 3-feet wide. Fitting with standard door openings, stock door heights are 6 feet 8 inches; 7 feet; and 8 feet. If you live in an older house or have an unusual door opening, there are manufacturers who offer custom sizes. Doors are also available in a variety of colors.
Doors to sleeping rooms shall be a minimum of 28 inches in clear width. All other areas a clear width of 32 inches is required Section 21.2.11.4 Section 11.2.1.2.4 Clear Width of Exit Doors Doors to sleeping rooms shall be a minimum of 28 inches in clear width.