Outside Dimensions | ||||||
City of Ottawa Specification | Inside Dimensions | A | B | Top Slap Thickness | Bott. Slap Thickness | Wall (W) Thickness |
W31.1 | 1524 x 1829 | 1982 | 2287 | 229 | 229 | 229 |
W10 ~ R1 | 1829 x 2438 | 2134 | 2896 | 229 | 229 | 229 |
W10 ~ R2 | 1829 x 3048 | 2134 | 3506 | 229 | 229 | 229 |
W11 ~ R3 | 2438 x 3048 | 2896 | 3506 | 254 | 254 | 229 |
W11 ~ R4 | 3048 x 3810 | 3506 | 4268 | 254 | 254 | 229 |
W12 ~ R3 | 2438 x 3048 | 2896 | 3506 | 254 | 254 | 229 |
W12 ~ R4 | 3048 x 3810 | 3506 | 4268 | 254 | 254 | 229 |
W13 ~ R4 | 3048 x 3810 | 3506 | 4268 | 254 | 254 | 229 |