Static structures (e.g. – buildings) – With synthetic resinous component – Foam
Patent
1981-01-15
1982-09-28
Murtagh, John E.
Static structures (e.g., buildings)
With synthetic resinous component
Foam
52408, 52747, E04B 700
Patent
active
043511384
ABSTRACT:
In a roof wherein the roof has a water impermeable membrane disposed on a roof deck and a closed cell insulation material disposed over the membrane, individual blocks of insulating material are tied together by a water permeable sheet such as a scrim to permit floating of the insulation and a protective layer disposed thereon in the event of ponding.
REFERENCES:
patent: 3389518 (1968-06-01), Horbach
patent: 3411256 (1968-11-01), Best
patent: 3455076 (1969-07-01), Clarvoe
patent: 3619961 (1971-11-01), Sterrett
patent: 3774364 (1973-11-01), Johnson
patent: 3862527 (1975-01-01), Peterson
patent: 4045934 (1977-09-01), Sheahan
patent: 4235058 (1980-11-01), Patry
McMillan William J.
Severson Jerry L.
Ingraham R. B.
Murtagh John E.
The Dow Chemical Company
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