What Are Window Bucks?

Window bucks are wooden frames that define the space for window installation.
Builders need to create openings in walls for window installation during construction. These openings are called window bucks and they contain frames. Impact window installers use window bucks to determine the space required for installing the windows. To make window bucks, installers use wood laminates.
Our highly trained impact window technicians at Windows For Life ensure that every window installation follows our factory-approved process, eliminating the need for costly middleman repairs.

Constructing a Wood Buck

ICF Builder Magazine outlines three methods for creating a wood buck. The first and most frequently used method is the external buck, which involves placing the ends of the buck flush with both sides of the wall and attaching a 1×4 frame to secure it. The second option is an internal buck that is cut to fit the width of the wall opening and anchored with long drywall screws. The third option is a combination of the first two methods.

The Window Buck Installation Process

Pressure-treated wood or a waterproof material must be used for wood bucks installed in or touching concrete walls.
ICF Builder Magazine recommends installers follow these tips for building bucks.: