Rough Opening vs Actual Window Size

Want to avoid costly mis-orders or get a good estimate for your windows? Begin by understanding the difference between a rough opening vs actual window size.

Clearly Secure 34.75 in. x 29 in. x 3.125 in. Frameless Wave Pattern Vented Glass Block Window 3630VDC - The Home Depot

Rough Opening vs Actual Window Size

Vertical Sliding Black RV window 22 X 26.4 X 1 1/2 Includes Mountin –

Measuring for Replacement Windows

Clearly Secure 31 in. x 21.25 in. x 3.125 in. Frameless Vented Diamond Pattern Glass Block Window 3222VDP - The Home Depot

Clearly Secure 21.25 in. x 46.5 in. x 3.125 in. Frameless Wave Pattern Glass Block Window with Dryer Vent 2248SDCDV - The Home Depot

ThermaStar by Pella Sliding Window (Rough Opening: 60-in x 48-in; Actual: 59.5-in x 47.5-in) at

Shed Window DIY Plan - Build Blueprint

Clearly Secure Glass Block Windows come fully assembled to fit a variety of opening sizes and can enhance the comfort and appearance of any room.

32.75 in. x 23.25 in. x 3.125 in. Frameless Non-Vented Clear Glass Block Window

Clearly Secure 31 in. x 15.5 in. x 3.125 in. Frameless Frosted Pattern Non-Vented Glass Block Window 3216SFR - The Home Depot

Just picture it: you're sleeping peacefully at the campground and you wake up to an emergency. There is a fire in your RV and it's blocking the front

RV Exit Window 30W x 22H Optional Trim

How to Measure for Window Blinds & Shades

Clearly Secure 36.75 in. x 36.75 in. x 3.125 in. Frameless Ice Pattern Glass Block Window with Dryer Vent 3838SICDV - The Home Depot

StyleGuard® Operable Window Installation Instructions - Residential - YKK AP