In situ molded thermal barriers

Static structures (e.g. – buildings) – Shaped or strengthened by fluid pressure – Comprising spaced – sheetlike members and fluid chamber...

Reexamination Certificate

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Details

C052S002170, C052S232000, C052S317000

Reexamination Certificate

active

07043880

ABSTRACT:
The invention provides methods, systems, and devices for installing thermal barriers in openings or gaps in or between structures such as walls, ceilings, and floors. At least one thermal barrier molding bag is positioned in the hole or gap, and a flowable firestop material that is operative to cure or harden, such as a hydratable cementitious slurry, is introduced into the bag to mold a barrier in the hole or gap.

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