3-layer fir shuttering panel Specifications: 1) dimensions (w x l): 500 x 500mm, 500 x 1, 000mm, 500 x 1, 500mm, 500 x 2, 000mm, 500 x 2, 500mm 2) thickness: 27mm (special thickness available according to clients' requirements) 3) 9mm for each layer, made of mountain fir with a closed middle layer 4) core: chinese fir 5) glue: melamine 6) face and back: melamine glue with yellow color 7) moisture content: below 12% 8) application: concrete forming for construction 9) advantage: anti-abrasive, winkles-resistant and anti-erosive