Ventilated structural panels and method of construction with ventilated structural panels
A multi-plenum structural panel comprising a top sheet, a middle sheet, and a bottom sheet, each sheet being parallel to the other two. A first plurality of spacing structural elements, fixedly attaching the top sheet to the middle sheet, and a second plurality of spacing structural elements fixedly attaching the middle sheet to the bottom sheet, such that a yield strength of an assembled multi-plenum structural panel is greater than a sum of individual sheet yield strengths. An upper plenum is defined by a first spacing between the top and middle sheets. A lower plenum is defined by a second spacing between the middle and bottom sheets. The first plurality of spacing structural elements is formed such that a first plurality of spaced apart unobstructed pathways are created in the upper plenum for air to move in a first direction from at least one edge of the multi-plenum structural panel to at least one of an opposite and an adjacent edge of the multi-plenum structural panel in each plenum. The second plurality of spacing structural elements is formed such that a second plurality of spaced apart unobstructed pathways are created in the lower plenum for air to move in a second direction from at least one edge of the multi-plenum structural panel to at least one of an opposite and an adjacent edge of the multi-plenum structural panel in each plenum, where the first direction is orthogonal to the second direction.
1. A multi-plenum structural panel comprising:
a top sheet, a middle sheet, and a bottom sheet, each sheet being parallel to the other two;
a first plurality of spacing structural elements, fixedly attaching the top sheet to the middle sheet, and a second plurality of spacing structural elements fixedly attaching the middle sheet to the bottom sheet, such that a yield strength of an assembled multi-plenum structural panel is greater than a sum of individual yield strengths of the top, the middle, and the bottom sheets;
an upper plenum defined by a first spacing between the top sheet and the middle sheet;
a lower plenum defined by a second spacing between the middle sheet and the bottom sheet;
the first plurality of spacing structural elements being formed such that a first plurality of spaced apart unobstructed pathways are created in the upper plenum for air to move in a first direction from at least one edge of the multi-plenum structural panel to at least one of an opposite and an adjacent edge of the multi-plenum structural panel in each plenum; and
the second plurality of spacing structural elements being formed such that a second plurality of spaced apart unobstructed pathways are created in the lower plenum for air to move in a second direction from at least one edge of the multi-plenum structural panel to at least one of an opposite and an adjacent edge of the multi-plenum structural panel in each plenum, where the first direction is orthogonal to the second direction.
2. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include one of extruded and deposited globs.
3. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include inserts.
4. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements have spikes that protrude into one of the top sheet, the middle sheet, and the bottom sheet.
5. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include barricade shaped inserts.
6. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include inserts with a caged surface.
7. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include inserts with spikes disposed on a surface of the inserts.
8. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include hollow inserts.
9. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include perforated inserts.
10. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements are a matt and block assembly, the matt comprising tabs that insert into either the block or one of the three sheets.
11. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements are molded and of unitary construction with one of the top sheet, the middle sheet, and the bottom sheet.
12. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements comprise a three dimensional space truss.
13. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements comprise a three dimensional space truss and spikes are positioned at apexes where a plurality of diagonal truss members meet.
14. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements comprise an engineered matrix member.
15. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include a branched and perforated engineered matrix member.
16. The multi-plenum structural panel in claim 1 , wherein
each of the top sheet, the middle sheet, and the bottom sheet is one of multilayered, comprised of multiple materials, and has a coating or a lining, and
the bottom sheet is multilayered with at least one layer of drywall material.
17. The multi-plenum structural panel in claim 1 wherein the top, the middle, and the bottom sheets are each between 0.125 inches and 1.0 inches in thickness, not including the thickness of any molded or integral spacing structural elements, and are between 3.0 and 4.5 feet by between 6.0 and 12 feet in planar dimensions, and the top the middle and the bottom sheet are made of one of plywood, Oriented Strand Board, and medium-density fiberboard.
18. The multi-plenum structural panel in claim 1 , wherein the spacing structural elements include inserts that pass through the middle sheet.
19. The multi-plenum structural panel in claim 18 , wherein the middle sheet is molded around the inserts.
20. A structural panel with at least one plenum comprising:
a first sheet and a second sheet, each sheet being parallel to the other;
a first plurality of elongate spacing structural elements fixedly attached to the first sheet;
a second plurality of elongate spacing structural elements fixedly attached to both the second sheet and the first plurality of elongate spacing structural elements, and orthogonally positioned relative to the first plurality of elongate spacing structural elements, such that a yield strength of an assembled structural panel is greater than a sum of individual yield strengths of the first sheet and the second sheet;
the at least one plenum defined by a spacing between the first sheet and the second sheet;
the first plurality of elongate spacing structural elements attached to the first sheet being laterally spaced from one another and running parallel to one another;
the second plurality of spacing structural elements attached to the second sheet being laterally spaced from one another and running parallel to one another;
both the first and the second pluralities of the spacing structural elements being formed such that a first plurality of spaced apart unobstructed pathways are created in the at least one plenum for air to move in a first direction from at least one edge of the structural panel to at least one of an opposite and an adjacent edge of the structural panel in the at least one plenum; and
both pluralities of the spacing structural elements being composed of one of adhesive, foam, metal, plastic, fiberglass, and composites.