A method for installing a roof vent includes the steps of providing a base component having an outer flange having a bottom surface and surrounding a central opening; providing a top cover; mounting the top cover on the base component over the central opening to permit the air to flow ...
The use and separate installation of cap shingles or the like over a pre-installed vent is eliminated. The vent and covering are provided in an elongate, continuous length in a spiral roll and are installed as a single continuous length on a roof ridge overlying an elongate open ventilation ...
An adaptor for a passive roof vent is presented having a base securable\nto a roof deck and an integrally moulded stepped collar extending from\nthe base on one side for connecting to different air duct sizes which\ndefines a discharge end for an air flow passageway. A central well is\...
First and second louvered portions of the first and second sides of the cap member provide a ventilating passageway through the vent. The vent substantially conforms to the peaks and valleys of the finish layer of the roof.LARRY D. ROBINSON...
An adaptor for a passive roof vent is presented having a base securable to a roof deck and an integrally moulded stepped collar extending from the base on one side for connecting to different air duct sizes which defines a discharge end for an air flow passageway. A central well is defined...
An adaptor for a passive roof vent is presented having a base securable to a roof deck and an integrally moulded stepped collar extending from the base on one side for connecting to different air duct sizes which defines a discharge end for an air flow passageway. A central well is defined...
An adaptor for a passive roof vent is presented having a base securable to a roof deck and an integrally moulded stepped collar extending from the base on one side for connecting to different air duct sizes which defines a discharge end for an air flow passageway. A central well is defined...
First and second louvered portions of the first and second sides of the cap member provide a ventilating passageway through the vent. The vent substantially conforms to the peaks and valleys of the finish layer of the roof.doi:US20080299892 A1Larry D. Robinson...