Standard Bay Window Angles

30 45 angle bay window assembly and installation guide for andersen 400 series tilt wash and 200 series narroline double hung windows instructions are for typical new wood framed wall construction with weather protection in place.

Standard bay window angles. The larger the window the easier it is to make a larger angle. Some windows use other angles as well and you can calculate any bow window s angles by applying trigonometric ratios to the window s linear measurements. Two types of bay windows are sold. Some feature a larger operating or stationary window flanked by smaller windows.

Learn more about our bay windows. Bay window is a generic term for all protruding window constructions regardless of whether they run over one or multiple storeys. Ultimate bay windows can create space indoors for a cozy nook or window seat or maximize a scenic view to serve as a room s focal point. The smaller windows can be made in varying angles ranging from 10 30 or 45 degrees to 60 or 90 degrees.

Marvin signature ultimate bay windows are a group of connected windows extending outward from a room at desired angles allowing light and views from multiple directions. It slants back toward the wall and protrudes from the house at a 30 or 45 degree angle. Bay window rafter charts for 45 projection walls projection of bay window 2 0 projection offset 2 0 projection wall length 2 9 15 16 projection wall angle 45 00 projection offset wall angle 45 00 interior wall angle 135 00 bay hip rafter run bisect angle 67 50 bay hip rafter bevel angle 22 50 pitch projection run. If measuring up for a custom curtain pole or rail fills you with dread you ve come to the right place.

For instance this pane may measure 25 inches. Box bay windows have a squared appearance coming off a house at 90 degrees. Some common angles for bow and bay windows include 90 130 and 150 degrees. Oftentimes a bay window is built as one unit that includes the three sections a large picture window in the middle and two smaller windows of the same size on each side.

It is sometimes called a greenhouse window or garden bay because of its design and frequent use. Bay windows fill your home with light and give you more space but they re a little more complicated than your standard flat design. In plan the most frequently used shapes are isosceles trapezoid which may be referred to as a canted bay window and rectangle but other polygonal shapes with more than two corners are also common as are curved shapes. The fixed center sash makes up one half of the overall width and is flanked on either side by a fixed or venting window one quarter of the width.

Measure the width of the central pane. We have a handy free tool that can be used to measure the angles with ease.