Sizes and Packs
Below are the quantities and sizes of each of the mixed packs available
| Total Length | Length to Hole | Pieces per 250mm width | M2 | Pieces per 300mm width | M2 | Pieces per 350mm width | M2 | Pieces per 400mm width | M2 | Total Square Metres Per Pack | Total Roofing Squares Per Pack |
| 175mm | 150mm | 120 | 5.25 | 115 | 6.04 | 75 | 4.59 | 0 | 15.88 | 0.69 | |
| 200mm | 175mm | 85 | 4.25 | 85 | 5.10 | 55 | 3.85 | 55 | 4.40 | 17.60 | 0.77 |
| 225mm | 200mm | 55 | 3.09 | 55 | 3.71 | 35 | 2.76 | 35 | 3.15 | 12.71 | 0.55 |
| 250mm | 225mm | 55 | 3.44 | 55 | 4.13 | 35 | 3.06 | 35 | 3.50 | 14.13 | 0.61 |
| 275mm | 250mm | 55 | 3.78 | 55 | 4.54 | 35 | 3.37 | 35 | 3.85 | 15.54 | 0.68 |
| 300mm | 275mm | 55 | 4.13 | 55 | 4.95 | 35 | 3.68 | 35 | 4.20 | 16.95 | 0.74 |
| 325mm | 300mm | 55 | 4.47 | 55 | 5.36 | 35 | 3.98 | 35 | 4.55 | 18.36 | 0.80 |
| 350mm | 325mm | 55 | 4.81 | 55 | 5.78 | 35 | 4.29 | 35 | 4.90 | 19.78 | 0.86 |
| 375mm | 350mm | 30 | 2.81 | 30 | 3.38 | 15 | 1.97 | 15 | 2.25 | 10.41 | 0.45 |
| 400mm | 375mm | 30 | 3.00 | 30 | 3.60 | 15 | 2.10 | 15 | 2.40 | 11.10 | 0.48 |
| 425mm | 400mm | 30 | 3.19 | 30 | 3.83 | 15 | 2.23 | 15 | 2.55 | 11.79 | 0.51 |
| 450mm | 425mm | 30 | 3.38 | 30 | 4.05 | 15 | 2.36 | 15 | 2.70 | 12.49 | 0.54 |
| 475mm | 450mm | 30 | 3.56 | 30 | 4.28 | 15 | 2.49 | 15 | 2.85 | 13.18 | 0.57 |
| 500mm | 475mm | 30 | 3.75 | 30 | 4.50 | 15 | 2.63 | 15 | 3.00 | 13.88 | 0.60 |
| 525mm | 500mm | 30 | 3.94 | 30 | 4.73 | 15 | 2.76 | 15 | 3.15 | 14.57 | 0.63 |
| 550mm | 525mm | 30 | 4.13 | 30 | 4.95 | 15 | 2.89 | 15 | 3.30 | 15.26 | 0.66 |
| 575mm | 550mm | 30 | 4.31 | 30 | 5.18 | 15 | 3.02 | 15 | 3.45 | 15.96 | 0.69 |
| 600mm | 550mm | 30 | 4.50 | 30 | 5.40 | 15 | 3.15 | 15 | 3.60 | 16.65 | 0.72 |