Edward Parry lore
Early slag-wool anecdotes in iron districts.
Mineralwolle · Geschmolzenes Gestein oder Glas als A1-Matten — der unbrennbare Standard.
Mineralwolle did not arrive as a finished commodity. Slag wool 19th c.; glass wool 1930s around US / Germany / Denmark still explains who makes it and which tests it sits in.
Ten dated points, five eras and three milestones below are the spine — not a complete industrial history.
Early slag-wool anecdotes in iron districts.
C.C. Hall and others industrialise mineral fibres.
Games Slayter’s glass wool process.
Stone wool as a branded building product.
Cavity walls filled at scale.
Indoor-air debates; later low-emitting binders.
European product standard for MW.
Dual-density façades.
After cladding fires, non-combustible insulation gained code weight.
Take-back of offcuts; still not a closed bottle loop.
Early slag-wool anecdotes in iron districts.
Games Slayter’s glass wool process.
Cavity walls filled at scale.
European product standard for MW.
After cladding fires, non-combustible insulation gained code weight.
Stone wool as a branded building product.
European product standard for MW.
Take-back of offcuts; still not a closed bottle loop.
Knowing this timeline is how to read a mill certificate without treating Mineralwolle as timeless.
Organischer Niedrig-λ-Schaum für Kühlschrank und Bau. Brandschutz braucht PIR und Bekleidung.
Gesamt 46 📦Versiegeltes Vakuum-Sandwich: λ ~0,004–0,008 bis der Beutel leckt.
Gesamt 44 🕯️Latentwärmepakete, die Schwankungen glätten. Ergänzung, kein λ-Ersatz.
Gesamt 36