Wood-based composite panel with reduced top surface edge flare

1. A wood-based composite panel, comprising:

a top surface having a top perimeter including a first set and a second set of opposing sides;

a bottom surface, opposite the top surface, having a bottom perimeter including a first set and a second set of opposing sides, the first set and the second set of opposing sides of the bottom surface corresponding in relative positioning to the first set and the second set of opposing sides of the top surface; and

a first and second set of parallel opposing side surfaces, the side surfaces having a first set and second set of opposing sides, the distance between the first set of opposing sides of the side surfaces corresponding to the distance between the first or second set of opposing sides of the bottom surface;

wherein the distance between at least one of the first set or the second of opposing sides of the top surface is about ⅛ inch to about 4 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface, and the distance between the second set of opposing sides of at least two opposing side surfaces is between about 1/1000 inch to about 4/10 inch less than an average distance between the top and bottom surfaces, such that the top surface is not susceptible to edge swell,

wherein the distance between the second set of opposing sides of at least the first or second set of opposing side surfaces is less than an average distance between the top and bottom surfaces,

wherein the wood-based composite panel is an oriented strand board (OSB) panel.

2. The panel of claim 1 , wherein the distance between the second set of opposing sides of two side surfaces is less than an average distance between the top and bottom surfaces.

3. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least three side surfaces is less than an average distance between the top and bottom surfaces.

4. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least four side surfaces is less than an average distance between the top and bottom surfaces.

5. The panel of claim 1 , wherein the panel is configured for tongue and groove fitting on at least one side.

6. The panel of claim 1 , wherein the panel is configured for tongue and groove fitting on two sides.

7. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least one side surface is about 10/1000 inch to about 3/10 inch less than an average distance between the top and bottom surfaces.

8. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least one side surface is at least about 20/1000 inch to about 2/10 inch less than an average distance between the top and bottom surfaces.

9. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least one side surface is about 20/1000 inch to about 50/1000 inch less than an average distance between the top and bottom surfaces.

10. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least one side surface is about 30/1000 inch to about 40/1000 inch less than an average distance between the top and bottom surfaces.

11. The panel of claim 1 , wherein the distance between the second set of opposing sides of at least one side surface is about 35/1000 inch less than an average distance between the top and bottom surfaces.

12. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is up to about 3.5 inches less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

13. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is up to about 3 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

14. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is more than about 1/16 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

15. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is more than about ⅛ inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

16. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is more than about ⅜ inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

17. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is about 4/10 inch to about 1 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

18. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is about 6/10 inch to about 8/10 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

19. The panel of claim 1 wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is about 7/10 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface.

20. A wood-based composite panel, comprising:

a top surface having a top perimeter including a first set and a second set of opposing sides;

a bottom surface, opposite the top surface, having a bottom perimeter including a first set and a second set of opposing sides, the first set and the second set of opposing sides of the bottom surface corresponding in relative positioning to the first set and the second set of opposing sides of the top surface; and

a first and second set of parallel opposing side surfaces, the side surfaces having a first set and second set of opposing sides, the distance between of the first set of opposing sides of the side surfaces corresponding to the distance between the first or second set of opposing sides of the bottom surface, wherein the distance between the second set of opposing sides of at least one side surface is at least about 1/10 inch to about 4/10 inch less than an average distance between the top and bottom surfaces;

wherein the distance between at least one of the first set or the second set of opposing sides of the top surface is about ⅛ inch to about 4 inch less than the distance between the corresponding first set or second set of opposing sides of the bottom surface, such that the top surface is not susceptible to edge swell,

wherein the distance between the second set of opposing sides of at least four side surfaces is less than an average distance between the top and bottom surfaces,

wherein the wood-based composite panel is an oriented strand board (OSB) panel.