Patent ID: 7614199

Claim:
A panel ( 10 ) for building construction comprising, first and second generally planar and rectangular faces ( 12 , 14 ) having substantially equal sizes and disposed parallel to one another, each of said faces ( 12 , 14 ) having first, second, third and fourth edges ( 1 , 2 , 3 , 4 ), a first side ( 16 ) coupled between said second edge ( 2 ) of said first face ( 12 ) and said second edge ( 2 ) of said second face ( 14 ), a second side ( 20 ) coupled between said fourth edge ( 4 ) of said first face ( 12 ) and said fourth edge ( 4 ) of said second face ( 14 ), at least one strip ( 32 ) disposed between said first and second faces ( 12 , 14 ) so that the length of said strip is parallel to said second edge of said first face, said second edge of said second face, said fourth edge of said first face, and said fourth edge of said second face, said at least one strip ( 32 , 68 ) defining a first projection ( 34 ) beyond said first edge ( 1 ) of said first face ( 12 ) and said first edge ( 1 ) of said second face ( 14 ), said first projection defining a tooth connection profile, and at least one guide track ( 36 ) designed and arranged for receiving said at least one strip ( 32 ).