Buildings
Structure, lining, insulation or finish depending on family.
Polyurethanschaum · Organischer Niedrig-λ-Schaum für Kühlschrank und Bau. Brandschutz braucht PIR und Bekleidung.
Polyurethanschaum 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.
1937
1960s–
1990s–
1970s–
1980s–
1960s–
2010s
1970s–
The A1 alternative with higher λ.
Thinner than PIR at a price.
The coating that sometimes protects foam cores.
FR fibre vs FR foam — different jobs.
If the pairing is wrong, the material will be blamed for a system fault.
Geschmolzenes Gestein oder Glas als A1-Matten — der unbrennbare Standard.
Gesamt 69 📦Versiegeltes Vakuum-Sandwich: λ ~0,004–0,008 bis der Beutel leckt.
Gesamt 44 🕯️Latentwärmepakete, die Schwankungen glätten. Ergänzung, kein λ-Ersatz.
Gesamt 36