E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 11/02 (2006.01) E04D 3/35 (2006.01) E04D 13/16 (2006.01)
Patent
CA 2264166
A roof includes a deck (21), an insulating layer (22) over the deck (21) and a base sheet (23) comprising a laminate of aluminum (24) and unwoven polyester (26) overlaying the insulating layer (22) such that the aluminum layer (24) faces the insulating layer (22). The base sheet (23) and insulating layer {22) are fastened to the deck (21) by a plurality of mechanical fasteners (27). A conventional built-up roof composite, which may include a plurality of alternating layers of bituminous material and felt, is then formed over the base sheet (23).
L'invention concerne un toit comprenant un platelage (21) supportant une couche isolante (22), et une plaque de base (23) comprenant un stratifié d'aluminium (24) et un polyester non tissé (26) recouvrant la couche isolante (22) de sorte que la couche d'aluminium (24) soit opposée à la couche isolante (22). La plaque de base (23) et la couche isolante (22) sont fixées au platelage (21) par une pluralité d'éléments de fixation mécaniques (27). Un matériau composite traditionnel pouvant comporter une pluralité de couches alternées de matériau bitumineux et de feutre est ensuite formé sur la plaque de base (23).
Mccarthy Tetrault Llp
Palisades Atlantic Inc.
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