The long screws drill deep into the
cross-section the wooden beam, ensuring secure
hold the mounted support systems, despite burn-
ing.70
≥ 450 0.Wood screws with suitable steel cross-section and
sufficient setting depth are used, taking burning rates
into account. mm)
Wood panelling 450 0.00
Wooden panels made plywood 450 0.70
Plates (min.70
Solid wood 290 0.90
Burn rates various wooden components
TBS
Blitzschutz-Leitfaden
2018
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110
Chapter The external lightning protection system
.55
Veneer timber 480 0. Various mounting variants are documented a
fire protection survey.90
Plywood 450 1.80
Hardwood Solid wood laminated timber
≥ 290 0.
Wood type Structure
Characteristic density
[kg/m³]
Burn rate
[mm/min]
Pine and beech
Laminated timber 290 0