Ventilated roofing system
OwnerAndrei Hawryshko, Andriy Havryshkoinventors
Life of this patent
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Abstract
A multi-layered roofing system and method of construction which replaces standard sloped or flat roof surfaces is herein disclosed. The system comprises a roof surface having a dual layer construction provided by two (2) layers of roof sheathing material which are separated by vented spacing members. A top layer of sheathing material is covered with a top layer of roofing felt, shingles, rolled roofing, or the like. The system utilizes various vented spacing channels, vented drip edge elements, and a vented ridge vent that provide for a ventilating gap within the roof. The ventilating gap runs the entire length of the roof and helps to moderate interior building temperatures, thereby improving energy efficiency.
Claims18
A ventilated roofing system for use with a roof structure, said system comprising:
- a first sheathing layer attached to exterior sides of said roof structure extending from a ridge portion to an eave portion;
- a second sheathing layer disposed above said first sheathing layer in a parallel orientation extending from said ridge portion to said eave portion;
- a ridge sheathing layer disposed above said second sheathing layer in a parallel orientation and extending a length of said ridge portion of said roof structure;
- a plurality of vented channels each comprising:
- a planar top panel;
- a pair of angled side panels extending downwardly from said top panel, each of said side panels having a plurality vent openings;
- and,
- a horizontal fastening flange extending longitudinally along a bottom edge portion of each of said pair of side panels;
- and,
- a plurality of vented drip edges for facilitating proper water drainage;
- wherein a first plurality of vented channels is affixed between a top surface of said first sheathing layer and a bottom surface of said second sheathing layer forming a first gap;
- wherein a second plurality of vented channels is affixed between a top surface of said second sheathing layer and a bottom surface of said ridge sheathing forming a second gap;
- wherein a first plurality of vented drip edges are affixed between said first sheathing layer and said second sheathing layer;
- wherein a second plurality of vented drip edges are affixed between said ridge sheathing layer and said second sheathing layer;
- and,
- wherein said system provides a flow of air between said eave portion and said ridge portion of said roof structure.
A ventilated roofing system for use with a roof structure, said system comprising:
- a first sheathing layer comprising a first plurality of adjacently abutting planar panels each having a length, a width, and a thickness affixed atop a plurality of rafters of a roof structure extending from a ridge portion to an eave portion for providing a first fastening base to a second sheathing layer;
- said second sheathing layer comprising a second plurality of adjacently abutting planar panels having a length, a width, and a thickness disposed above said first sheathing layer in a parallel orientation extending from said ridge portion to said eave portion for providing a second fastening base to a plurality of exterior roofing materials;
- a ridge sheathing layer comprising a plurality of an inverted V-shaped panels having a length, a width, a thickness, and an apex angle substantially equivalent to an angle of said ridge portion of said roof structure disposed above said second sheathing layer in a parallel orientation and extending a length of said ridge portion of said roof structure for providing a third fastening base to said plurality of exterior roofing materials;
- a first plurality of vented channels affixed between a top surface of said first sheathing layer and a bottom surface of said second sheathing layer forming a first gap;
- a second plurality of vented channels affixed between a top surface of said second sheathing layer and a bottom surface of said ridge sheathing forming a second gap;
- and,
- a plurality of vented drip edges capable of attachment to lower edge portions of said second sheathing layer or said ridge sheathing layer for facilitating proper water drainage;
- wherein said first plurality of vented channels and said second plurality of vented channels each comprise:
- a planar top panel;
- a pair of angled side panels extending downwardly from said top panel, each of said side panels having a plurality of rectangular vent openings;
- and,
- a horizontal fastening flange extending longitudinally along a bottom edge portion of each of said pair of side panels, said fastening flange further comprising a plurality of equally spaced fastener apertures capable of attachment to said top surface of said first sheathing layer or a top surface of said second sheathing layer;
- wherein said plurality of vented drip edges each comprise:
- a substantially planar top portion capable of laying flat against a top surface of a lower edge portion of said second sheathing layer or a top surface of a lower edge portion of said ridge sheathing layer;
- a substantially planar wall portion extending downwardly from said top portion, said wall portion having a plurality of louvered ventilation slots;
- and,
- an outwardly deflected drip edge longitudinally extending along a bottom edge portion of said wall portion;
- wherein a first plurality of vented drip edges cover said first gap formed between a lower edge portion of said first sheathing layer and a lower edge portion of said second sheathing layer;
- wherein a second plurality of vented drip edges cover said second gap formed between a lower edge portion of said ridge sheathing layer and a lower edge portion of said second sheathing layer;
- and,
- wherein said system provides a flow of air between said eave portion and said ridge portion of said roof structure.
Dependencies are inferred from the claim text.