Prefabricated flexible exterior panel system

Claim 2

An exterior wall panel, comprising: a one-piece slab of plastic foam material having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having cross-sections exhibiting a first width, a first depth and exhibiting first lengths extending between and open through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having a C-shaped cross-section with a second width less than said first width and a web joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and being perforated along said second lengths by a plurality of apertures; and first adhesive means disposed within said slots for retaining said plurality of reinforcing members within corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based acrylic co-polymer binder.

Claim 3

The wall panel of claim 1, wherein said slot has a pair of oppositely disposed side walls and said first adhesive means is disposed within said slots and separates said side walls from said flanges.

Claim 4

The wall panel of claim 1, further comprising second adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor permeable glass fiber reinforced composition disposed over the other of said opposite major surfaces, for shielding said slab from exposure to weather.

Claim 5

The wall panel of claim 3, further comprising an acrylic-based wall coating covering the said second adhesive means.

Claim 6

An exterior curtain wall, comprising: a plurality of one-piece slabs of plastic foam material, each of said slabs having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having C-shaped cross-sections exhibiting a first width and a first depth, and exhibiting first lengths extending between and open through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having a C-shape cross-section with a web exhibiting a second width less than said first width and centrally disposed between and joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths with protruding end portions, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and perforated along said second lengths by a plurality of apertures; first adhesive means disposed within said slots for retaining said plurality of reinforcing members with corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based, acrylic co-polymer binder; second adhesive means consisting essentially of a water-based polymer disposed on said one major surface and said flange, for attaching said one-piece slabs with said plurality of reinforcing means, to an exterior wall of a building.

Claim 7

An exterior curtain wall, comprising: a plurality of one-piece slabs of plastic foam material, each of said slabs having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having C-shaped cross-sections exhibiting a first width and a first depth, and exhibiting first lengths extending between and open through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having a C-shape cross-section with a web exhibiting a second width less than said first width and centrally disposed between and joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths with protruding end portions, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and perforated along said second lengths by a plurality of apertures; first adhesive means disposed within said slots for retaining said plurality of reinforcing members with corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based, acrylic co-polymer binder; second adhesive means consisting essentially of a water-based polymer disposed on said one major surface and said flange, for attaching said one-piece slabs with said plurality of reinforcing means, to an exterior wall of a building.

Claim 8

The curtain wall panel of claim 5, wherein said slot has a pair of oppositely disposed side walls and said first adhesive means is disposed within said slots and separates said side walls from said flanges.

Claim 9

The curtain wall of claim 6, further comprising third adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor permeable glass fiber reinforced composition disposed over the other of said opposite major surfaces of each of said plurality of slabs, for shielding said slabs from exposure to weather.

Claim 10

The curtain wall of claim 5, further comprising third adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor permeable glass fiber reinforced composition disposed over the other of said opposite major surfaces of each of said plurality of slabs, for shielding said slabs from exposure to weather.

Claim 11

The curtain wall of claim 8, further comprising an acrylic-based wall coating covering said third adhesive means.

Claim 12

An exterior curtain wall, comprising: a plurality of one-piece slabs of plastic foam material, each of said slabs having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having cross-sections exhibiting a first width and a first depth, and exhibiting first lengths extending between and opening through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having cross-sections with a web exhibiting a second width less than said first width and centrally disposed between and joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths with protruding end portions, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and perforated along said second lengths by a plurality of apertures; first adhesive means disposed within said slots for retaining said plurality of reinforcing members with corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based, acrylic co-polymer binder; second adhesive means consisting essentially of a water-based polymer disposed on said one major surface and said flange, for attaching said one-piece slabs with said plurality of reinforcing means, to an exterior wall of a building.

Claim 13

An exterior curtain wall, comprising: a plurality of one-piece slabs of plastic foam material, each of said slabs having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having cross-sections exhibiting a first width and a first depth, and exhibiting first lengths extending between and opening through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having cross-sections with a web exhibiting a second width less than said first width and centrally disposed between and joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths with protruding end portions, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and perforated along said second lengths by a plurality of apertures; first adhesive means disposed within said slots for retaining said plurality of reinforcing members with corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based, acrylic co-polymer binder; second adhesive means consisting essentially of a water-based polymer disposed on said one major surface and said flange, for attaching said one-piece slabs with said plurality of reinforcing means, to an exterior wall of a building.

Claim 14

The curtain wall panel of claim 10, wherein said slot has a pair of oppositely disposed side walls and said first adhesive means is disposed within said slots and separates said side walls from said flanges.

Claim 15

The curtain wall of claim 11, further comprising third adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor permeable glass fiber reinforced composition disposed over the other of said opposite major surfaces of each of said plurality of slabs, for shielding said slabs from exposure to weather.

Claim 16

The curtain wall of claim 10, further comprising third adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor preamble glass fiber reinforced composition disposed over the other of said opposite major surfaces of each of said plurality of slabs, for shielding said slabs from exposure to weather.

Claim 17

The curtain wall of claim 13, further comprising an acrylic-based wall coating covering said third adhesive means.

Claim 18

An exterior wall panel, comprising: a slab of plastic foam material having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having cross-sections exhibiting a first width, a first depth and exhibiting first lengths extending between and opening through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having a cross-section with a second width less than said first width and a web joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and being perforated along said second lengths by a plurality of apertures; and first adhesive means disposed within said slots for retaining said plurality of reinforcing member within corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based acrylic co-polymer binder.

Claim 19

An exterior wall panel, comprising: a slab of plastic foam material having a pair of opposite major surfaces and a pair of opposite edge surfaces disposed between said opposite major surfaces, one of said major surfaces being divided by a plurality of substantially parallel, spaced-apart slots having cross-sections exhibiting a first width, a first depth and exhibiting first lengths extending between and opening through said pair of opposite edge surfaces; a plurality of elongate reinforcing members having a cross-section with a second width less than said first width and a web joining a pair of oppositely disposed flanges having second depths less than said first depth and second lengths exceeding said first lengths, conformingly disposed within different ones of said slots, said web of each of said reinforcing members being flush with said one of said major surfaces and being perforated along said second lengths by a plurality of apertures; and first adhesive means disposed within said slots for retaining said plurality of reinforcing member within corresponding ones of said slots within said one-piece slab, said first adhesive means consisting essentially of a water-based acrylic co-polymer binder.

Claim 20

The wall panel of claim 15, wherein said slot has a pair of oppositely disposed side walls and said first adhesive means is disposed within said slots and separates said side walls from said flanges.

Claim 21

The wall panel of claim 16, further comprising second adhesive means consisting essentially of a non-cementitious, acrylic co-polymer, emulsion-based, water-resistant, vapor permeable glass fiber reinforced composition disposed over the other of said opposite major surfaces, for shielding said slab from exposure to weather.

Claim 22

The wall panel of claim 17, further comprising an acrylic-based wall coating converting the said second adhesive means.