Buildings
Structure, lining, insulation or finish depending on family.
矿物棉 · 熔融岩石或玻璃纺成的A1毡——规范里的默认不燃保温。
矿物棉 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.
1938–
1937–
1970s–
1970s–
2010s
1950s–
1960s–
19th c.
Lower λ, combustible unless protected.
Better λ, much higher cost.
The lining that faces the room.
When service temperature exceeds stone wool.
If the pairing is wrong, the material will be blamed for a system fault.