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Regional validity

Scope

exposed beams
Cross-section of standard configuration

exposed beams
Standard configuration

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

Thickness [mm] Building material Thermal performance Reaction to fire­
λ μ min – max ρ c
A cement screed 1,330 50-100 2000 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C - variable insulation material
D fill 0,700 1 1800 1,000 A1
E trickling protection E
F 40,0 planking spruce wood tongue and groove fire resistant planking 0,120 50 450 1,600 D
G construction timber floor joists (in acc. with structural design) 0,120 50 450 1,600 D

Variations of building components

Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Ln,w(Cl) Rw (C,Ctr) ΔOI3 m [kg/m²]
gdsnxx04-00 A
C
D
50,0
30,0
40,0
cement screed
impact sound absorbing subflooring MW-T
fill
160,0 [0,035]; e=625 30 0,65 adequate 58 (-4) 66 (-1,-7) 21,75 201,0
gdsnxx04-01 A
C
D
50,0
30,0
40,0
cement screed
impact sound absorbing subflooring EPS-T
fill
160,0 [0,044]; e=625 30 0,76 adequate 61 (-4) 62 (-1,-7) 14,14 199,9
gdsnxx04-02 A
C
D
70,0
30,0
100,0
cement screed
impact sound absorbing subflooring MW-T [s'=10 MN/m³]
fill
240,0 e=625 30 0,61 adequate 58 (-6) 66 (-1,-5) 26,60 349,7

Last update 07.05.2020/hfa.plb