Fire retardant roof structure for styrene insulated roofs...

Details Fire retardant roof structure for styrene insulated roofs... Fire retardant roof structure for styrene insulated roofs...

2004-08-23

2008-11-25

Chilcot, Jr., Richard E. (Department: 3635)

Static structures (e.g., buildings)

Processes

Adhering preformed sheet-form member

C052S309400, C052S783110, C052S784150, C052SDIG015

Reexamination Certificate

active

07454876

ABSTRACT:
Disclosed is a fire retardant roof system with a roof deck, a sealant material applied to the roof deck to prevent fluid migration, a polystyrene insulation board upwardly adjacent the sealant material and a sealing material upwardly adjacent the polystyrene material.Further disclosed is a method for making a fire retardant roof structure. The method includes sealing all fluid passageways in a roof deck with a sealing material, applying a polystyrene material upwardly adjacent the roof deck and the sealing material and applying a further sealing material or cover board upwardly adjacent the polystyrene material.

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