The new series of transparencies entitled “Hochleistungsbaustoffe für den Holzbau” from Überwachungsgemeinschaft Konstruktionsvollholz e.V....

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Other characteristic and calculated values

The following values can generally be applied for the moisture protection, preservative treatment and fire protection verifications.

Technical characteristics

Moisture content um

max. 15%

Swelling and shrinkage ratio

0,24% pro 1 % Water vapor diffusion resistance factor

Reaction to fire class in accordance with EN 13501-1

D-s2, d0

Weight for calculation of dead loads (including weight of fasteners etc.)

5 kN/m³

Thermal conductivity λ

0,13 W / (mK)

Water vapor permeability



The natural resistance against biological attack corresponds to the natural durability of the type of wood, regardless of the type of glue used.