Materials like stainless steel, HDPE, and coated aluminum work well. For example, stainless steel keeps water away, and rubber seals stop. The WeatherStrong® Cabinet System isn't just a product—it's a complete approach to outdoor cabinetry. From materials and construction to rustproof hardware and easy installation, every detail is designed to resist the elements and deliver lasting beauty in any climate. Large Vertical Storage Shed with 1,905 reviews, and the Suncast 2 ft. Weatherproof cabinets are important to protect your stuff in tough weather. Ideal for schools, maintenance areas, parks, and industrial sites, these cabinets feature rust-proof construction, secure locking mechanisms, and UV-resistant finishes. 12,349,787, outdoor classroom Ultimate or custom package.