E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
20/38.3
E04C 2/24 (2006.01) B32B 5/18 (2006.01) E04B 1/80 (2006.01)
Patent
CA 1223424
PHENOLIC ROOF INSULATION ABSTRACT OF THE DISCLOSURE A flat rigid heat insulating panel for building structures comprising first and second oppositely disposed surfaces; a core comprised of rigid foam material between the first and second surfaces; a slot extending through the first surface and through the core; and a flexible foam filler within the slot.
449383
Light Norris
Stern Eric
Vidyarthi Sunil
Borden Ladner Gervais Llp
Imperial Oil Limited
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