Deck Spec Builder
Pick the species, profile and size. You get joist spacing, material quantity and install specs you can print and hand to a crew or supplier.
Deck specification
Lumberama spec sheet · 10/13/2026| Species | Ipe |
| Board profile | 5/4x6 (1" actual) |
| Deck area | 280 sq ft |
| Decking needed | 658 lineal ft (includes 10% waste) |
| Max joist spacing | 24" on center |
| Approx. joist count | 8 joists |
| Board gap | 3/32" – 1/8" (size to board moisture content at install) |
| Fasteners | Hidden clip system matched to the board groove; stainless screws included with clips |
| Ventilation | Aim for 18" clearance to grade with open sides for cross-ventilation |
| End sealing | Seal all cut ends with wax end sealer the same day |
Typical industry guidance for planning. Confirm spacing and fastening with the board maker's install instructions and your local building code before ordering.