Buildings
Structure, lining, insulation or finish depending on family.
Glas 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.
Sektoren
Transport
Mass, fire and fatigue rewrite the grade list.
Energy
Heat, voltage and hydrogen compatibility.
Consumer
The volume that pays for the mill.
Medical / food
When allowed — extractables and allergies matter.
Defence / safety
Ballistics, FR clothing, fire stops.
Produkte
Pilkington float
1959
Portland Vase
Roman
Crystal Palace
1851
Owens machine
1903
Low-e IGU
1980s–
Gorilla Glas
2007–
Stained cathedral
medieval
Glas wool cousin
1930s–
Paarungen
technical-ceramics
Crystalline cousins that do not flow like glass.
mineral-wool
Glas wool is the fibrous insulation form.
gypsum-board
The usual fire wall next to glazing.
aerogel
Transparent insulation research vs IGU.
If the pairing is wrong, the material will be blamed for a system fault.