Mortar guards & dust boxes

A metal cover attached to a frame behind reinforcement for mortised or recessed hardware items to prevent grout and debris from interfering with the hardware.

The boxes may vary in shape and depth for each hardware application, and may also be referred to as a dust box, mortar guard, or plaster guard.

Mortar guard options

  • ASA strike
  • 2-3/4″ T-strike
  • 2-3/4″ dead bolt prep
  • DPS switch
  • Hinge and electric hinge
  • Custom dust boxes per your specifications

Don’t see what you need here?  Please talk with a sales person about what you need!