My name is Francesco PUGLIESE of the Metecno S.p.a. We are looking for suppliers of fibre cement boards for sandwich insulating panels used in inner and outer walls. The main characteristics are: Length x width : 2800 x 1220 or 2500 x 1220 or similar; Thickness: 4 mm and 6 mm; Steady size; Long life; Strength. Do you have products with this characteristics ? Could you send me technical sheets and prices ? Thanking you in advance for your cooperation. Regards Ing. Francesco PUGLIESE