question: Hvor kommer kobber fra, der ender på nikkel striben?
context: Copper in architecture
  Kobber forbindes i indendørs miljøer ved hjælp af stumpsvejsning, lodning, nitter, søm, skruer, bolte, stående sømme, overlapssømme (med og uden fastgørelseselementer), flade sømme, boltede flanger, splines, flush laps og batsømme.
context_en: Copper in architecture
  Copper is joined in indoor environments by butt welding, soldering, rivets, nails, screws, bolting, standing seams, lap seams (with and without fasteners), flat seams, bolted flanges, splines, flush laps, and batten seams.
title_en: Copper in architecture