Most of our 40x48 window, 4 foot and wood products are in stock, and we can make the unit in your specification and size to fit in to your opening. Buy 40x48 window for sale today!
What is a 40x48 window?
A 40x48 window (size 3'4" x 4'0" also called 3440 window ) is a pre-designed standard sized window, which stands for 40 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 39.75x47.75 or 39.5x47.5 for the real window size. Windows of 40x48 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? |
|---|---|---|---|---|---|---|---|
| 40 x 48 Window | 3440 Window | 3'4" | 4'0" | 39.75 or 39.5 inches | 47.75 or 47.5 inches | New Construction / Remodeling / Replacement | Yes |
| 40 x 47.5 Window | 39.5 x 48 Window | 3'4" | 4'0" | 39.5 or 39.25 inches | 47.5 or 47.25 inches | Living Room / Kitchen / Bedroom | Yes |
| 40 x 47 Window | 39 x 48 Window | 3'4" | 4'0" | 39.75 or 39.5 | 38.75 or 38.5 (inches) | 46.75 or 46.5 | 47.75 or 47.5 inches | Picture / Single(Double) Hung / Casement | Yes |
What size is a 3440 window?
A 3440 window does exactly mean 40-in x 48-in window, that is 3-feet 4-inches wide by 4-foot 0-inches tall. Looking for a 3x4 window?
Can I buy a 40x48 sash for replacement only?
No. We sell whole window system including sash and frame.
Introduce our 40x48 aluminum window factory below.
Want 40x48 frame only?
Yes, you can order 40x48 frame only without glass. And you can buy 40x48 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 40x48 size 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 40-in x 48-in window equals to 1.238784 square meters.
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.