Buildings
Structure, lining, insulation or finish depending on family.
Espuma de poliuretano · A espuma orgânica de baixo λ de geladeiras e edifícios. Fogo pede PIR e coberturas honestas.
Espuma de poliuretano 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.
Rocha ou vidro fundidos fiados em painéis A1: o isolamento incombustível padrão.
Geral 69 📦Sanduíche de vácuo selado: λ ~0,004–0,008 até o envelope vazar.
Geral 44 🕯️Pacotes de calor latente que achatam oscilações. Complemento, não substituto de λ.
Geral 36