Use the table below to determine the quantity of Zircoa’s 2″ high arch and straight bricks required to construct 6″ to 72″ diameter rings. For detailed information on Calcia or Yttria stabilized Zirconium Oxide pressed or tongue and groove refractory brick, please visit our refractory brick homepage.
#3 Arch
#2 Arch
#1 Arch
Straight
| Ring - Inside Dia. * | Bricks Required, Each Type | Total | ||||
|---|---|---|---|---|---|---|
| (in) | (mm) | #3 | #2 | #1 | Straight | Bricks |
| 6 | 152.4 | 19 | - | - | - | 19 |
| 7 | 177.8 | 18 | 1 | 1 | - | 20 |
| 8 | 203.2 | 16 | 4 | 1 | - | 21 |
| 9 | 228.6 | 14 | 7 | 1 | - | 22 |
| 10 | 254 | 14 | 10 | - | - | 24 |
| 11 | 279.4 | 12 | 13 | - | - | 25 |
| (MORE) | ||||||
| (CONTINUED) | ||||||
| 12 | 304.8 | 11 | 14 | 1 | - | 26 |
| 13 | 330.2 | 6 | 20 | - | - | 26 |
| 14 | 355.6 | 7 | 20 | 1 | - | 28 |
| 15 | 381 | 7 | 23 | - | - | 30 |
| 16 | 406.4 | 8 | 23 | 1 | - | 32 |
| 17 | 431.8 | 4 | 27 | 1 | - | 32 |
| 18 | 457.2 | 4 | 29 | 1 | - | 34 |
| 19 | 482.6 | 5 | 29 | 2 | - | 36 |
| 20 | 508 | 2 | 35 | - | - | 37 |
| 21 | 533.4 | - | 4 | 28 | - | 32 |
| 22 | 558.8 | - | 30 | 8 | - | 38 |
| 23 | 584.2 | - | 27 | 12 | - | 39 |
| 24 | 609.6 | - | 30 | 11 | - | 41 |
| 25 | 635 | - | 33 | 10 | - | 43 |
| 26 | 660.4 | - | 13 | 28 | - | 41 |
| 27 | 685.8 | - | 16 | 27 | - | 43 |
| 28 | 711.2 | - | 25 | 21 | - | 46 |
| 29 | 736.6 | - | 16 | 30 | - | 46 |
| 30 | 762 | - | 25 | 24 | - | 49 |
| 31 | 787.4 | - | 16 | 33 | - | 49 |
| 32 | 812.8 | - | 8 | 41 | - | 49 |
| 33 | 838.2 | - | 10 | 41 | - | 51 |
| 34 | 863.6 | - | 14 | 39 | - | 53 |
| 35 | 889 | - | 11 | 43 | - | 54 |
| 36 | 914.4 | - | 19 | 38 | - | 57 |
| 37 | 939.8 | - | 16 | 42 | - | 58 |
| 38 | 965.2 | - | 2 | 55 | - | 57 |
| 39 | 990.6 | - | 7 | 50 | 2 | 59 |
| 40 | 1016 | - | 14 | 48 | - | 62 |
| (MORE) | ||||||
| (CONTINUED) | ||||||
| 41 | 1041.4 | - | 9 | 49 | 4 | 62 |
| 42 | 1066.8 | - | 16 | 47 | 2 | 65 |
| 43 | 1092.2 | - | 21 | 42 | 4 | 67 |
| 44 | 1117.6 | - | 9 | 58 | - | 67 |
| 45 | 1143 | - | 4 | 59 | 4 | 67 |
| 46 | 1168.4 | - | 10 | 58 | 2 | 70 |
| 47 | 1193.8 | - | 2 | 66 | 2 | 70 |
| 48 | 1219.2 | - | 2 | 65 | 4 | 71 |
| 49 | 1244.6 | - | 3 | 67 | 3 | 73 |
| 50 | 1270 | - | - | 72 | 2 | 74 |
| 51 | 1295.4 | - | - | 69 | 6 | 75 |
| 52 | 1320.8 | - | 1 | 72 | 4 | 77 |
| 53 | 1346.2 | - | 1 | 71 | 6 | 78 |
| 54 | 1371.6 | - | 2 | 74 | 4 | 80 |
| 55 | 1397 | - | - | 76 | 5 | 81 |
| 56 | 1422.4 | - | - | 74 | 8 | 82 |
| 57 | 1447.8 | - | - | 73 | 10 | 83 |
| 58 | 1473.2 | - | - | 77 | 8 | 85 |
| 59 | 1498.6 | - | - | 76 | 10 | 86 |
| 60 | 1524 | - | - | 80 | 8 | 88 |
| 61 | 1549.4 | - | - | 79 | 10 | 89 |
| 62 | 1574.8 | - | - | 76 | 14 | 90 |
| 63 | 1600.2 | - | - | 75 | 16 | 91 |
| 64 | 1625.6 | - | - | 73 | 19 | 92 |
| 65 | 1651 | - | - | 71 | 22 | 93 |
| 66 | 1676.4 | - | - | 70 | 24 | 94 |
| 67 | 1701.8 | - | - | 68 | 27 | 95 |
| 68 | 1727.2 | - | - | 66 | 30 | 96 |
| 69 | 1752.6 | - | - | 64 | 33 | 97 |
| (MORE) | ||||||
| (CONTINUED) | ||||||
| 70 | 1778 | - | - | 62 | 36 | 98 |
| 71 | 1803.4 | - | - | 60 | 39 | 99 |
| 72 | 1828.8 | - | - | 59 | 41 | 100 |
* ring to brick diameter variation: +/- 2%
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