Flotation
Thickness 2'x4' Cubic FT. Weight Supported 4'x8' Cubic FT. Weight Supported 2'x8' Cubic FT. Weight Suported
4" 2.67 160 lbs 10.67 640 lbs 5.33 320 lbs
6" 4.00 240 lbs 16.0 960 lbs 8.00 480 lbs
8" 5.33 319 lbs 21.33 1280 lbs 10.67 640 lbs
10" 6.67 400 lbs 26.67 1600 lbs 13.33 800 lbs
12" 8.00 480 lbs 32.0 1920 lbs 16.00 960 lbs
14" 9.33 559 lbs 37.33 2240 lbs 18.67 1120 lbs
16" 10.67 642 lbs 42.67 2560 lbs 21.33 1280 lbs
18" 12.0 720 lbs 48.0 2880 lbs 24.00 1440 lbs
20" 13.33 800 lbs 53.33 3200 lbs 26.67 1600 lbs
22" 14.67 880 lbs 58.67 3520 lbs 29.33 1760 lbs
24" 16.0 960 lbs 64.0 3840 lbs 32.0 1920 lbs