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