Neutral salt spray test to ASTM B117 (5% NaCl, 35 °C, 1,000 hours) of coated SUS410 hex-washer roofing screws (6.3-10×80) by SGS-CSTC: no visible red rust on all three samples after 1,000 hours. Report SZIN22000543PL02, November 2022.
Downloads
Salt Spray 1,000 h — Coated Roofing Screw, No Red Rust (SGS, 2022)
Get an engineered mounting quote for your project.
Share drawings, module layout, site location, wind load, snow load and corrosion environment. Solaracks will recommend the system, material, layout and packing approach.