standard specifications: 1) thickness: 3mm, 4mm (1.6mm-6mm available) 2) width: 1,220mm; 1,250mm; 1,575mm (1220mm-1660mm available) 3) length: 2,440mm; 3,050mm; 3,200mm or as your requirement) 4) aluminum foil thickness: 0.50mm, 0.40mm, 0.30mm, and 0.20mm, 0.15mm (0.026mm-0.5mm available) colors: all basic design or as your request structure: 1) front side: aluminum coated with polyester resin or pvdf coating 2) core: nontoxic polyethylene / non combustible material 3) back side: aluminum with / without polyester coating features: 1) super peeling strength 2) good temperature adaptability 3) excellent performance of fireproof 4) weather proof warranty: 15 years for pe coating acp 20 years for pvdf coating acp application building exterior wall, curtain wall board, airport, railway station, balcony, equipment unit, indoor compartment, billboard, identification board etc. certification: iso9001: 2000 advantages for you to deal with my company 1) competitive price 2) big supply ability 3) superior quality 4) small orders accepted 5) oem available 6) quality guarantee