What is a 71x48 Casement window?

A 71x48 Casement window (size 5'11" x 4'0" also called 51140 Casement window ) is a pre-designed standard sized window, which stands for 71 inches wide and 48 inches high for rough opening and the window size is 1/4 or 1/2 smaller than the rough opening, that the real dimension should be 70.75x47.75 or 70.5x47.5 for the real window size. Windows of 71x48 are commonly seen standard size windows, which fit most of the openings. Standard sized windows are usually cheaper than customized windows, as suppliers could be easier to manufacture and store.

Dimension Table

Name Compatible R.O. Width R.O. Height Real Window Width Real Window Height Application In Stock at Store?
71 x 48 Window 51140 Window 5'11" 4'0" 70.75 or 70.5 inches 47.75 or 47.5 inches New Construction / Remodeling / Replacement Yes
71 x 47.5 Window 70.5 x 48 Window 5'11" 4'0" 70.5 or 70.25 inches 47.5 or 47.25 inches Living Room / Kitchen / Bedroom Yes
71 x 47 Window 70 x 48 Window 5'11" 4'0" 70.75 or 70.5 | 69.75 or 69.5 (inches) 46.75 or 46.5 | 47.75 or 47.5 inches Picture / Single(Double) Hung / Casement Yes

What is a casement window?
Casement windows are hinged on one side and open outward, typically operated by a crank mechanism.
What size is a 51140 Casement window?

A 51140 Casement window does exactly mean 71-in x 48-in Casement window, that is 5-feet 11-inches wide by 4-foot 0-inches tall. Looking for a 5x4 window?

Can I buy a 71x48 sash for replacement only?

No. We sell whole window system including sash and frame.

Introduce our 71x48 aluminum window factory below.

Want 71x48 frame only?

Yes, you can order 71x48 frame only without glass. And you can buy 71x48 glass only from us. You need to install glass yourself on your instruction site.

Performance Glass of Dual and Triple Glaze Options:

Energy efficient dual glazed Low-E tempered glass is standard on all wdma window systems for better performance and to keep a low U-value.

How much is a 71x48 Casement window?

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 71-in x 48-in window equals to 2.2 square meters.

  • For thermal break aluminum window, the basic price ranges goes from $72.5 to $325 per square meter. So a 71x48 aluminium window prices from $159.42 to $714.62 USD.
  • For wood window, it goes from $ 195.5 to $ 585 per square meter. So a 71x48 wood window prices from $429.87 to $1286.32 USD.
  • For vinyl window, it starts from $ 60 to $ 289 per square meter. So a 71x48 vinyl window prices from $131.93 to $635.47 USD.
  • However, the final pricing depends on the specification on window frame, glass and hardware options and others. To caculate your own price, please Request a Free Quote.

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