dataholz.eu
Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor tdmtxa01b

intermediate floor solid wood construction, suspended, dry, with filling

solid wood construction
Cross-section of standard configuration
solid wood construction
Standard configuration

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

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A Rigidur dry screed 0,200 19 1200 1,100 A1
B - variable insulation material
C 60,0 bonded chippings 0,700 1 1500 1,000 A1
D trickling protection E
E cross laminated timber BBS 125 5 layer 0,130 50 470 1,600 D
F 95,0 Rigips acoustic direct hanger with CD 60/27
G 75,0 mineral wool [040; 18] 0,040 1 18 1,030 A1
H 30,0 gypsum fibre board Rigidur H (2x15 mm) 0,350 19 1200 1,100 A2
H 30,0 gypsum plaster boards Rigips RF (2x15 mm) or 0,250 10 900 1,050 A2

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 Ln,w(Cl) [dB] Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
tdmtxa01b-00 A
B
E 		20,0
10,0
130,0 		Rigidur dry screed
impact sound absorbing subflooring MW-T [s'= 35MN/m³]
cross laminated timber BBS 125 		345,0 90 0,26 adequate 47 (1) 74 (-4,-12) 51,22 205,2
tdmtxa01b-01 A
B
E 		20,0
10,0
130,0 		Rigidur dry screed
impact sound absorbing subflooring WF-T
cross laminated timber BBS 125 		345,0 90 0,27 adequate 47 (1) 74 (-4,-12) 51,74 205,6
tdmtxa01b-02 A
B
E 		25,0
12,0
130,0 		Rigidur dry screed
impact sound absorbing subflooring MW-T [s' = 40MN/m³]
cross laminated timber BBS 125 		352,0 90 0,26 adequate 38 (2) 78 (-5,-12) 53,28 211,5
tdmtxa01b-03 A
B
E 		20,0
10,0
147,0 		Rigidur dry screed
impact sound absorbing subflooring MW-T [s'= 35MN/m³]
cross laminated timber BBS 125 		362,0 90 0,25 adequate 45 (1) 74 (-4,-12) 54,04 213,2
tdmtxa01b-04 A
B
E 		20,0
10,0
147,0 		Rigidur dry screed
impact sound absorbing subflooring WF-T
cross laminated timber BBS 125 		362,0 90 0,26 adequate 45 (1) 74 (-4,-12) 54,56 213,6
tdmtxa01b-05 A
B
E 		25,0
12,0
147,0 		Rigidur dry screed
impact sound absorbing subflooring MW-T [s' = 40MN/m³]
cross laminated timber BBS 125 		369,0 90 0,25 adequate 36 (2) 78 (-5,-12) 56,10 219,5

Source: Saint-Gobain Austria GmbH

Last update 02.08.2023/hfa.eco2soft