E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
72/108
E04H 1/00 (2006.01) E04H 12/28 (2006.01)
Patent
CA 1069719
PRECAST CHIMNEY SYSTEM ABSTRACT OF THE DISCLOSURE There is provided a method of constructing a chimney, which includes the steps of providing an inner precast lining composed of interfitting segments stacked vertically, providing a precast concrete outer wall composed of interfitting segments in stacked relationship surrounding the lining but spaced outwardly therefrom to define an inter- stitial gap, providing longitudinal reinforcing steel bars within the interstitial gap, and pouring in situ concrete into the interstitial gap and allowing the concrete to harden.
280733
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