Galvalume will generally last 15 to 20 years in most conditions.
大多情况下锌铝涂层钢使用年限有15到20年。
2
To create the dark metal finish on the two upper levels, these blocks are clad with Galvalume - a type of steel sheet that is coated with an aluminium and zinc alloy.
为了在上两层创建黑色的金属饰面，这些体块都包裹了铝锌合金镀层——这是一种镀有铝锌合金的钢板。
3
Located in Tochigi Prefecture, House in Utsunomiya is covered in clad in strips of white-painted Galvalume - a coated steel sheeting - and lined in Japanese cedar wood.