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What the material does

Wood in : Hafted tools

Read the condition on Wood before the nickname. Year , line “Hafted tools,” figure 0. Seven chapters follow. Fire and insulation claims name test families (Euroclass, ASTM E84, ISO 5660, KS F) rather than inventing a single safety number.

Conductivity note: ~0.1–0.2 W/m·K along vs across grain. Insulation score 56/100 is relative to 32 entries — metals lose, VIPs and aerogels win. Fire letter in editorial use: D–B depending on product / treatment. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.

Origin: Palaeolithic tools; CLT 1990s Austria, Global forests / Graz. The process chapter follows feedstock → conversion → forming → finish → install. Uses span buildings to defence / safety. Pairings matter: steel. Circularity mark 76/100. Ask which scrap, which certificate, which year.

Related atlas entries, a short glossary, and three threads that keep Wood honest. The incombustible frame alternative. Mass and fire cover vs carbon debate. The cavity insulation timber walls need. The usual 30–60 min lining on timber. EN 13501-1 reaction-to-fire letter (A1–F), not a wall rating.

The label keeps Wood, , and 0. “Hafted tools” is the condition on the figure.0

Figures to keep

Year of the condition
0
Property figure
0
Material
Wood
Use line
Hafted tools

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