IP Library Granted Patent US 8,122,657
Granted Patent B2
US 8,122,657 · App. 12/218,913 · Granted Feb 28, 2012

Metal “log” buildings with rigid insulation

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Quick Facts
Patent No.
US 8,122,657
App. No.
12/218,913
Granted
Feb 28, 2012
Kind
B2
Abstract

Hollow metal “logs” each extending usually horizontally are arranged in adjacent, parallel, spaced-apart relation to form, or be part of, a wall or roof. Rigid insulating members are inserted between the logs. Each insulating member is shaped to fit around a log on either side of the insulating member. Each insulating member has a pair of outer faces respectively on either side of the wall or roof and lying substantially in respective planes parallel to the axes of the logs. The insulating members abut one another and collectively surround the logs and insulate the wall or roof.

Claims (22)

1. In combination,

a plurality of log-shaped members each having an axis, the log-shaped members being arranged in adjacent, parallel, spaced-apart relation to form, or be part of, a wall or roof, wherein said log-shaped members are round in cross section, hollow, made of metal, and elongated along said axis,

means connecting said log-shaped members together at opposite axial ends so that said connecting members and said long-shaped members form a supporting structure, and

a plurality of rigid insulating members inserted between said log-shaped members, each insulating member being shaped to fit around a log-shaped member on either side of the insulating member and having a pair of outer faces respectively on either side of said wall or roof and lying substantially in respective planes substantially parallel to said axes,

so that said insulating members abut one another and collectively surround said log-shaped members and insulate said wall or roof,

wherein said insulating members comprise a material selected from the group consisting of polystyrene, polyurethane, extra light cement, and autoclaved aerated concrete, and a combination of two or more thereof,

further comprising means securing said log-shaped members and said insulating members together to rigidify said wall or roof.

2. The combination of claim 1 wherein the insulating members are arranged in courses and the insulating members of one course are laterally offset from the insulating members of an adjacent course.

3. The combination of claim 1 wherein the insulating members are arranged in courses, said faces are substantially rectangular and of equal size, and the insulating members of one course are laterally offset from the insulating members of an adjacent course a distance substantially equal to half the length of said faces in a direction parallel to said axes.

4. The combination of claim 1 wherein the log-shaped members comprise steel.

5. The combination of claim 1 wherein the log-shaped members comprise aluminum.

6. The combination of claim 1 wherein said securing means is selected from the group consisting of staples, rivets, screws, a cementitious material and a combination of two or more thereof.

7. The combination of claim 1 comprising a finishing material applied to one or both of said outer faces.

8. The combination of claim 7 wherein said finishing material comprises stucco.

9. A method of construction comprising the steps of arranging a plurality of log-shaped members each having an axis so that the log-shaped members are in adjacent, parallel, spaced-apart relation to form, or be part of, a wall or roof, wherein said log-shaped members are round in cross section, hollow, made of a metal, and elongated along said axis,

providing means connecting opposite axial ends of said long-shaped members together so that said connecting means and said log-shaped members form a supporting structure,

inserting between said log-shaped members and in abutting relation to one another a plurality of rigid insulating members,

shaping each insulating member to fit around a log-shaped member on either side of the insulating member, and

forming a pair of outer faces respectively on either side of said wall or roof and lying substantially in respective planes parallel to said axes,

so that said insulating members collectively surround said log-shaped members and insulate said wall or roof,

selecting, as said rigid insulating members, blocks made of a material selected from the group consisting of polystyrene, polyurethane, extra-light cement, autoclaved aerated concrete, and a combination of two or more thereof, and

providing means securing said log-shaped members and said insulating members together to rigidify said wall or roof.

Continuity (1)
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