Double Tee units are typically 200mm – 550mm deep, and available up to 2.4m wide
| Auckland Profile | Hamilton Profile | Other Locations |
| .dwg files | .dwg files | .dwg files |
| SEC-ATT-200.dwg SEC-ATT-250.dwg SEC-ATT-300.dwg SEC-ATT-350.dwg SEC-ATT-400.dwg SEC-ATT-450.dwg SEC-ATT-500.dwg SEC-ATT-550.dwg |
STL-HTT-300.dwg | SEC-CTT-200.dwg SEC-CTT-250.dwg SEC-CTT-300.dwg SEC-CTT-350.dwg SEC-CTT-400.dwg SEC-CTT.450.dwg SEC-CTT-500.dwg |
| .pdf files | .pdf files | .pdf files |
| SEC-ATT-200.pdf SEC-ATT-250.pdf SEC-ATT-300.pdf SEC-ATT-350.pdf SEC-ATT-400.pdf SEC-ATT-450.pdf SEC-ATT-500.pdf SEC-ATT-550.pdf |
STL-HTT-300.pdf | SEC-CTT-200.pdf SEC-CTT-250.pdf SEC-CTT-300.pdf SEC-CTT-350.pdf SEC-CTT-400.pdf SEC-CTT.450.pdf SEC-CTT-500.pdf |
