Buildings
Structure, lining, insulation or finish depending on family.
玻璃 · 冻结的硅酸盐液体:窗、瓶、纤维。A1仍会碎裂并在火灾中软化。
玻璃 earns its keep in systems: a beam, a batt, a fibre blend, a coated steel — rarely a lone coupon.
Products below are cultural landmarks as much as SKUs.
Structure, lining, insulation or finish depending on family.
Mass, fire and fatigue rewrite the grade list.
Heat, voltage and hydrogen compatibility.
The volume that pays for the mill.
When allowed — extractables and allergies matter.
Ballistics, FR clothing, fire stops.
1959
Roman
1851
1903
1980s–
2007–
medieval
1930s–
Crystalline cousins that do not flow like glass.
玻璃 wool is the fibrous insulation form.
The usual fire wall next to glazing.
Transparent insulation research vs IGU.
If the pairing is wrong, the material will be blamed for a system fault.