Standard 5.5 inch wide deck boards spaced 1/8 inch apart. Joists 16 inches on center for wood, 12 inches for composite. Add 15% waste for cuts. Pressure-treated lumber for structure, cedar or composite for decking.
Quick Tips
- Always order 10-15% extra materials for waste
- Check local building codes before starting
- Measure twice, cut once — verify all inputs
Frequently Asked Questions
Leave 1/8 to 1/4 inch gaps for drainage and wood expansion.
16 inches on center for wood decking, 12 inches for composite or diagonal patterns.
Composite low-maintenance, lasts 25+ years. Wood cheaper upfront, needs annual maintenance.