Title: EPD Miljødeklarasjon Cembrit Transparent (EPD).pdf
2.4 The large-size fibre cement boards are delivered in different length/width ratios in thicknesses from 6 to 12 mm. The maximum formats are 3070 x 1250; the max. usable formats are 3040 x 1220.They are delivered on pallets with a maximum weight of up to 1900 kilograms. For use, the boards can be cut to individual size and drilled.2.5Base materials / Ancillary materialsThe large-size boards made of fibre cement consist of the following Elements: Name Cement Pulp Polyethylene fibrids Polyvinyl alcohol fibres Silica fume/Limestone meal Pigments Acrylate for the coating Water (chemically bound and free water) The unbound water content at delivery is about 5-8%.ValueUnit 57 to 78 % % 1,2 to 5 % 1,5 to 4 % 1,5 to 3 % 5 to 15 % 0,5 to 5 % 0,5 to 311 to 17 %The elements are in % by mass in the cured product.Manufacture2.6 The production of large-size boards made of fibre cement is carried out by an automated filament winding (see figure):