Click HERE to register for State Exam. We have also included additional information for those taking the Commercial and Industrial Roofing Exam, which is can be taken only by those who have already passed the Residential Exam.
Most windows for residential properties made of 1/8â (3 mm) or 3/16â (5 mm) glass. But usually insulated panels of double glass with argon gas or vacuum in between typically used. In many cases the total thickness of such unit with a frame excluded will range from 3/4â (19 mm) to 1 1/8â (mm). If planning to design a house or home addition it is a good idea to check windows dimensions chart offered by a particular manufacturer. But still, windows sizes shouldnât be an obstacle for any creativity.
The standard height for a US door is 6'-8, or 80. When framing in a rough opening, a good rule of thumb is to allow 2 extra in height and 2 extra in width. This gives you enough room to adjust the head to be level, allow for flooring, and to shim the jambs plumb. Feel free to e-mail me if you have any questions.