Insert thin wooden shims under the furring strips, as needed, to compensate for hollows in the wall surfaces.

If the level shows that the cabinet tilts outward at the top, insert wooden shims behind the cabinet at the bottom.

If the track appears twisted, bend the brackets or install wooden shims beneath them or against the sides of the tracks.

If a track needs straightening, bend the brackets or hammer wooden shims beneath them or against the sides of the track.

To make adjustments, drive thin wooden shims between the base of the cabinet and the floor.

Between the jambs and the rough opening studs, install wooden shims, also near the top, middle and bottom of the frame, to provide support for the jambs.

It is also possible to insert a thin cardboard or wooden shim into the base of the neck pocket to increase the neck angle, resulting in a lower action.

He turned his attention to terrifying winter ascents, using hemp ropes, wooden shims and the clumsy pitons of his childhood.

Place it in your designated area and use wooden shims to support the necessary areas, making the tub level.

Isler's method (1985, 1987) is an incremental method and, in the Nova experiment (1992), used wooden shims or cribbing.