A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
- 18 A fire-resistant roof access hatch; fire-resistance of the hatch provided by a combination of at least two disparate fire resistant materials; discontinuities in metal structural elements of the access hatch inhibiting heat conductivity between a base structure and a hatch cover assembly, and wherein hatch opening mechanisms are structurally isolated from contact with fire within a roof space. A` 0c
- 18 A fire-resistant roof access hatch; fire-resistance of the hatch provided by a combination of at least two disparate fire resistant materials; discontinuities in metal structural elements of the access hatch inhibiting heat conductivity between a base structure and a hatch cover assembly, and wherein hatch opening mechanisms are structurally isolated from contact with fire within a roof space. A` 0c
Hatch Construction
FOOKS RODRIC LINDSAY (author)
2020-01-23
Patent
Electronic Resource
English
IPC:
E04D
ROOF COVERINGS
,
Dacheindeckungen
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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