Vacuum insulated panel in 1930s: Thermos brand
Read the condition on Vacuum insulated panel before the nickname. Year 1930s, line “Thermos brand,” figure 0. Fire letter in editorial use: system-dependent; core often A1-ish, skins not. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.
This atlas treats Vacuum insulated panel as a system: mill route, coatings, tests and the cavity it sits in. Conductivity note: centre-of-panel λ ~0.004–0.008 (declared bands). Insulation score 99/100 is relative to 32 entries — metals lose, VIPs and aerogels win. Origin: Dewar 1892 idea; building VIPs 1990s–, Scotland / Germany / Japan. The process chapter follows feedstock → conversion → forming → finish → install.
Uses span buildings to defence / safety. Pairings matter: aerogel. Circularity mark 40/100. Ask which scrap, which certificate, which year. Related atlas entries, a short glossary, and three threads that keep Vacuum insulated panel honest. Solid ultra-low λ without a vacuum to lose.
Stores heat rather than blocking it. EN 13501-1 reaction-to-fire letter (A1–F), not a wall rating. Thermal conductivity in W/m·K. Lower means better bulk insulation. Declared performance after blowing-agent or moisture drift. The zone where heat or chemistry changes the datasheet.
The label keeps Vacuum insulated panel, 1930s, and 0. “Thermos brand” is the condition on the figure.1930s
Figures to keep
- Year of the condition
- 1930s
- Property figure
- 0
- Material
- Vacuum insulated panel
- Use line
- Thermos brand