Product Product description: L indabs beams , battens , s tuds and runners are manufac tured from hot dip galvanized s teel with different s urfac e treatment in order to obtain reques ted c orros ion protec tion properties .T he produc ts c onnec ted to thes e s ys tems are primarily us ed as a bas e or framework in the c ons truc tion of interior walls , exterior walls and c eilings . T his E P D c overs the zinc c oated produc ts . Product specification T he s teel grade us ed for this produc t is S3 5 0 G D Z2 7 5 and FA Z1 0 0 . T he nominal thic knes s varies from 0 ,5 2 to 3 ,0 mm depending on produc t and area of us e. M a te ria ls Pa cka g i n g % 2,79 Steel 97,21 Technical data: D ec laration of P erformanc e C - profiles : https ://its olution.lindab.c om/lindabwebproduc ts doc /pdf/doc umentation/buildi D ec laration of P erformanc e exterior and interior s tuds and runners : https ://its olution.lindab.c om/lindabwebproduc ts doc /pdf/doc umentation/buildi D ec laration of P erformanc e U - profiles : https ://its olution.lindab.c om/lindabwebproduc ts doc /pdf/doc umentation/buildi D ec laration of P erformanc e Z- profiles : https ://its olution.lindab.c om/lindabwebproduc ts doc /pdf/doc umentation/buildi Market: T he beams , battens , s tuds and runners are maily s old in Sc andinavia. Reference service life, product 6 0 years Reference service life, building 6 0 years LCA: Calculation rules Declared unit: 1 kg Lindab C ons truLine Cut-off criteria: A ll major raw materials and all the es s ential energy is inc luded. T he produc tion proc es s es for raw materials and energy flows with very s mall amounts (les s than 1 % ) are not inc luded. T hes e c ut- off c riteria do not apply for hazardous materials and s ubs tanc es . A llocation: T he alloc ation is made in ac c ordanc e with the provis ions of E N 1 5 8 0 4 . I nc oming energy and water and was te produc tion in- hous e is alloc ated equally among all produc ts through mas s alloc ation. E ffec ts of primary produc tion of rec yc led materials is alloc ated to the main produc t in whic h the material was us ed. T he rec yc ling proc es s and trans portation of the material is alloc ated to this analys is . Data quality: Spec ific data for the produc t c ompos ition are provided by the manufac turer. T hey repres ent the produc tion of the dec lared produc t and were c ollec ted for E P D development in the year of s tudy. Bac kground data is bas ed on regis tered E P D s ac c ording to E N 1 5 8 0 4 , O s tfold Res earc h databas es , ec oinvent and other L C A databas es . T he data quality of the raw materials in A 1 is pres ented in the table below. For A 1 - A 4 the data is ac tual data or s ugges tions from the c - C P R. For the other modules c ons ervative as s umptions have been made. M a te ria ls Steel Source E P D-A RM -2 0 1 7 0 1 3 9 -IB D1 -E N Data quality EPD Year 2017 Pa cka g i n g ecoinvent 3.5 Database 2018 3 / 8
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