A door with 31x82 size (2'7" x 6'10") is a pre-designed standard sized door, which stands for 31 inches wide and 82 inches high for rough opening and the door size is 1/4 or 1/2 smaller than the rough opening, which should be 30.75x81.75 or 30.5x81.5 for the real door slab / frame size. Doors of 31x82 are commonly seen standard sized doors, which fit most of the openings. Standard sized doors are usually cheaper than customized doors, as suppliers could be easier to manufacture and store.
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A Slab Door is one rectangular door slab only of wood, no frame, no hinges and no hardware. While a pre-hung door means a slab + frame + hinges + hardware, all you need is a rough opening(RO - a hole in a framed wall for the door). If your current door frame is warped or damaged or you are installing an exterior door, prehung is our highly recommended than a slab.
Primed door means the door has been primed before it leaves the factory. Pre-primed door a balanced choice of prefinished and unfinished and you can paint it in your desired colour without having to sand and prime yourself.
Yes, flush or panel styles.
China WDMA tries to provide the most cost efficient pricing to our clients as we have cooperate with over 20 different scales of factories and we provide the Best Price Guarantee to you.
A 31x82 door equals to 1.6400984 square meters.
However, the final pricing depends on the specification on door frame, glass and hardware options and others. To caculate your own price, please Request a Free Quote.