Method and apparatus of positioning a new ceiling over an existi

Details Method and apparatus of positioning a new ceiling over an existi Method and apparatus of positioning a new ceiling over an existi

1989-03-13

1990-05-01

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Facer held by stiffener-type frame

Facer back abuts and conceals frame

52732, 52664, E04B 555

Patent

active

049207199

ABSTRACT:
A runner system is provided to position a new ceiling over an existing ceiling and to position the new ceiling within a one to two inch space from the surface of the existing ceiling. Two z-shaped runners are fastened to the existing ceiling and ceiling boards will rest on the horizontal flanges of the z-shaped runners. A cross-runner is also designed to rest upon the horizontal flanges of the z-shaped runners and a projection and notch arrangement locks the cross-runners in position between the two adjacent z-shaped runners.

REFERENCES:
patent: 2787815 (1956-10-01), Brandstetter et al.
patent: 3839839 (1974-10-01), Tillisch et al.
patent: 4769965 (1988-09-01), Shaub

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