Multi-layer building insulation and wallboard sheet with multi-layer insulation
View Patent ↗A multilayer insulation material is provided. The insulation material preferably includes a plurality of substantially air-impermeable material layers joined together, with at least one space being provided between a pair of adjacent material layers thereof. At least one layer of a foam material and/or aerogel material can be interposed between a pair of adjacent material layers. At least one reflective layer can be provided for inhibiting radiative heat transfer across the insulation material. In accordance with another aspect of the disclosure, a construction panel is provided, having a structural panel portion having predetermined material properties for performing a predetermined function, and a plurality of substantially air-impermeable material layers joined to the structural panel portion, at least one space being provided between a pair of adjacent material layers thereof.
1. A multilayer wall panel comprising:
a) a wallboard having a first major surface and a second major surface;
b) a mold and mildew resistant layer attached to the first major surface;
c) a plurality of substantially air-impermeable material layers joined together defining a space between each material layer, wherein one of the material layers is at least partially laminated to the second major surface of the wallboard;
d) at least one layer of insulating material interposed between two respective layers of the substantially air-impermeable material layers; and
e) at least one reflective layer for inhibiting radiative heat transfer.
2. The multilayer wall panel of claim 1 , wherein the mold and mildew resistant layer includes paper.
3. The multilayer wall panel of claim 1 , wherein the wallboard is selected from the group consisting of resin-coated paperless wallboard, a composite panel, plywood, waferboard, and a cementitious board.
4. The multilayer wall panel of claim 1 , wherein multilayer wall panel is at least partially fiberglass-faced.
5. The multilayer wall panel of claim 1 , wherein clay aerogel material is present between the first major surface and second major surface.
6. The multilayer wall panel of claim 1 , wherein the wallboard includes a core layer that is comprised principally of clay aerogel material.
7. The multilayer wall panel of claim 1 , wherein the insulating material interposed between two respective layers of the substantially air-impermeable material layers includes air.
8. The multilayer wall panel of claim 1 , wherein the insulating material interposed between two respective layers of the substantially air-impermeable material layers includes foam.
9. The multilayer wall panel of claim 1 , wherein the insulating material interposed between two respective layers of the substantially air-impermeable material layers includes aerogel.
10. The multilayer wall panel of claim 1 , wherein the insulating material interposed between two respective layers of the substantially air-impermeable material layers includes clay aerogel.
11. The multilayer wall panel of claim 1 , wherein the material layer that is laminated to the second major surface of the wallboard is partially laminated to the second major surface of the wallboard.
12. The multilayer wall panel of claim 1 , wherein two adjacent layers of the wall panel are laminated to each other using an adhesive that is resistant to thermal conduction.
13. The multilayer wall panel of claim 1 , wherein the reflective layer is positioned between adjacent layers of the multilayer wall panel.
14. The multilayer wall panel of claim 1 , wherein the reflective layer is a metallized layer.
15. The multilayer wall panel of claim 1 , wherein the reflective layer includes foil.
16. A building structure including a plurality of adjacent multilayer wall panels attached to the building structure, at least one of the multilayer wall panels comprising.
a) a wallboard having a first major surface and a second major surface;
b) a mold and mildew resistant layer attached to the first major surface;
c) a plurality of substantially air-impermeable material layers joined together defining a space between each material layer, wherein one of the material layers is at least partially laminated to the second major surface of the wallboard;
d) wherein at least one layer of foam material is interposed between two respective layers of the substantially air-impermeable material layers; and
e) at least one reflective layer for inhibiting radiative heat transfer.
17. The building structure of claim 16 , further comprising a multi-layer insulative tape having a pair of opposing external faces applied to a joint defined by the adjacent multilayer wall panels.
18. The building structure of claim 17 , wherein the multi-layer insulative tape further includes a plurality of layers of insulated material adhered to each other.
19. The building structure of claim 18 , wherein the multi-layer insulative tape further includes opposing adhesive external faces on each face of the tape.
20. The building structure claim 16 , further comprising plywood attached to an exterior face of the building structure, the plywood including a plurality of insulating layers attached to an interior facing face of the plywood.