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Regional validity

Scope

solid wood construction
Cross-section of standard configuration

solid wood construction
Standard configuration

Note

Attention: Composite component (A + wood wool board + DF) self-supporting as wall covering.

Cross laminated timer: thickness ≥ 125mm; 5-ply at least, surface layer at least 27,5mm

Register of building materials used for this application, cross-section (from outside to inside)

Thickness [mm] Building material Thermal performance Reaction to fire­
λ μ min – max ρ c
A 62,5 wood wool composite boards composite member with plasterboard lining on both faces (eternal: 15 mm DF, internal: 12.5 mm A) 0,090 2-5 370 2,000 B
B impact sound absorbing subflooring MW-T 0,036 1 100 1,030 A1
C 125,0 solid wood (e.g. cross laminated timber) 0,130 50 500 1,600 D
D 25,0 impact sound absorbing subflooring MW-T 0,036 1 100 1,030 A1
E 62,5 wood wool composite boards composite member with plasterboard lining on both faces (eternal: 15 mm DF, internal: 12.5 mm A) 0,090 2-5 370 2,000 B

Variations of building components

Thickness of layer Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Rw (C,Ctr) OI3Kon m [kg/m²]
twmxxo02a-00 B 50,0 impact sound absorbing subflooring MW-T 325,0 90 0,23 adequate 63 11,36 135,4
twmxxo02a-01 B 25,0 impact sound absorbing subflooring MW-T 300,0 90 0,27 adequate 63 4,27 133,7

Last update 22.06.2017/hfa.plb