With exterior doors, the size of the jamb is especially important. If the jamb is not properly sized, there is a good chance that it will not open fully, or will be lacking in strength or draft protection. Measure from the backside of the interior trim to the backside of the exterior trim (Figure A). Specify this jamb width when you order your new prehung door. Find out how regulations affect the sizes and shapes of the doors you install in your home, and why these regulations exist. In Australia the most common standard door width is 820mm, but there are other sizes that are popularly used. Exterior Conservatory Blinds For Maintaining Privacy and Protecting Items.
Buy great products from our uPVC Doors Category online at Wickes.co.uk. Shop by External Frame Height. Exterior Back Door Pre-hung(6). We can construct doors to meet a wide variety of sizes, up to 5′ wide and 2-1/4 thick. You don’t have to order an expensive custom door if your rough opening is a non-standard size. Buy a stock door instead and make it fit.