Common sizes
- 1×1 ft ( 1 x 1 ), 12×12 inch ( 12 x 12 ), 304.8 x 304.8 mm
- 1×2 ft ( 1 x 2 ), 12×24 inch ( 12 x 24 ), 304.8 x 609.6 mm
- 2×2 ft ( 2 x 2 ),, 24×24 inch ( 24 x 24 ), 609.6 x 609.6 mm
- 2×3 ft ( 2 x 3 ), 24×36 inch ( 24 x 36 ), 609.6 x 914.4 mm
- 2 x4 ft ( 2 x 4 ), 24×48 inch ( 24 x 48 ), 609.6 x 1219.2 mm
- 3×3 ft ( 3 x 3 ), 36×36 inch ( 36 x 36 ), 914.4 x 914.4 mm