
18mm Poplar/Hardwood/Birch Core Waterproof Black/Brown Film Faced Shuttering Marine Plywood for Construction. High Reuse Performance: More than 20 times reuse for outdoor construction and concrete formwork. Superior Waterproofing: Phenolic film resists boiling water for over 15 hours without splitting or degumming. E1 Formaldehyde Standard: Low aldehyde and toxic emissions, meeting E1 formaldehyde emission standards. Customizable Thickness: Available in thicknesses from 12mm to 24mm to suit specific project needs. SGS Certified Quality: Product passes SGS and other laboratory tests for safety and quality assurance. Smooth Concrete Surface: Phenolic glue ensures a smooth concrete surface with no color contamination. Free Sample Available: Free samples provided for quality verification before bulk order placement. Custom Logo Printing: Supports custom logo printing on film, packaging, and sample catalogues.