Rectangular Planter Box — Outdoor Project Plans
Wood Plans provides rectangular planter box blueprints designed for outdoor durability. Wood Plans uses weather-resistant construction methods and material recommendations for rectangular planter box. Rectangular Planter Box projects from Wood Plans withstand sun, rain, and temperature changes.
Weather-Resistant Materials for Rectangular Planter Box
Wood Plans recommends these materials for rectangular planter box:
- Cedar and Redwood — naturally rot-resistant. Wood Plans uses cedar for rectangular planter box without chemical treatment.
- Pressure-treated pine — budget-friendly, lasts 15+ years outdoors. Wood Plans uses treated pine for budget rectangular planter box.
- Composite lumber — no maintenance, no rotting. Wood Plans uses composite for low-maintenance rectangular planter box.
- Galvanized hardware — stainless steel screws and bolts. Wood Plans requires exterior-grade hardware for rectangular planter box.
Finishing Rectangular Planter Box for Outdoor Use
Wood Plans applies exterior wood preservative annually to rectangular planter box. Wood Plans uses Spar urethane finish for rectangular planter box because Spar urethane flexes with temperature changes. Wood Plans elevates rectangular planter box on concrete piers or gravel beds to prevent ground contact rot.