Roof ventilation

F - Mech Eng,Light,Heat,Weapons – 24 – F

Patent

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Details

F24F 7/007 (2006.01) E04D 13/03 (2006.01) E04D 13/143 (2006.01) E04D 13/17 (2006.01) F24F 7/02 (2006.01)

Patent

CA 2246240

A roof ventilation system, especially for a conservatory roof, comprises a cowl attachable to a ridge component of the roof and an electrically operated rotor within the cowl.

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