Static structures (e.g. – buildings) – Opaque stonelike module – Lateral retaining feature on facing sheet
Patent
1984-06-01
1987-03-24
Murtagh, John E.
Static structures (e.g., buildings)
Opaque stonelike module
Lateral retaining feature on facing sheet
52199, 52302, 523094, 52409, 4283148, 4283177, 4283184, 428489, E04B 500, B32B 532, B32B 1100
Patent
active
046514945
ABSTRACT:
A factory assembled, insulation panel for use in a roofing system including an insulation drainage course (42), a moisture vapor retardant barrier (44), and an insulation course (46) of closed-cell, synthetic, polymeric material overlaying said insulating drainage course.
REFERENCES:
patent: 3971184 (1976-07-01), Van Wagoner
patent: 4274238 (1981-06-01), O'Riordain
patent: 4368604 (1983-01-01), Spielall
patent: 4448830 (1984-05-01), Cogliano
patent: 4450192 (1984-05-01), Cogliano
patent: 4464215 (1984-08-01), Cogliano
patent: 4489531 (1984-12-01), Nelson
patent: 4503106 (1985-03-01), Cogliano
patent: 4503107 (1985-03-01), Cogliano
patent: 4539262 (1985-09-01), Hurst
Kile Bradford E.
Murtagh John E.
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