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Components

Construction assembly A1245

Lignum ID-№
A1245
Catalog number
A.3.04.E28
Source of construction assembly
Lignum, Year 2016
Base structure
Solid wood panel
Paneling
Substructure with rubber-mounted hangers
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434/5/6
Construction height
470 mm
Weight
393 kg/m2
U-value
≈ 0.226 W/m2K
GWP
37.80 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of solid timber, without sheathing, simple ceiling covering. Substructure mounted with flexible hangers with cavity insulation, without dampening in the supporting structure, without cavity insulation in the supporting structure. With dampening on the supporting structure, with impact sound insulation with a dynamic stiffness [s'] of 6 MN/m³ and with anhydrite screed.
Values of airborne sound insulation
Rw 72 dB
C -6 dB
C50-3150 -13 dB
Values of footfall sound insulation
Ln,w 43 dB
CI 3 dB
CI50-2500 11 dB

Graphic

On-lying material: Anhydrite
Impact sound insulation: Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³]
Dampening on Supporting structure: Dampening gravel ≤ 1400 kg/m³
Supporting structure: Wood panel for structural purposes, Cross laminated timber, laminated timber ≥ 450 kg/m³
Bond: no composite action
Coupling: Rubber mounted direct hanger b=60mm
Battens / profiles: Wood lath b=60mm
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Ceiling covering 1st layer: Gypsum fiber or hard gypsum board ≥ 1000kg/m³
Surface / treatment: Glued joints/smoothed

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
On-lying material Anhydrite Generic product 55 mm 110 kg/m2 - - 04.005 91.136
Impact sound insulation Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³] Isover, Sager, Swisspor, Zisola 30 mm 2.4 kg/m2 - - 10.001.01 91.173
Dampening on Supporting structure Dampening gravel ≤ 1400 kg/m³ Fermacell, Zisola 120 mm 168 kg/m2 - - 03.011 91.062
Supporting structure Wood panel for structural purposes, Cross laminated timber, laminated timber ≥ 450 kg/m³ Willisauerstrasse 37, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer, Kaufmann Oberholzer, Tschopp, Sidler Holz, Egg Holz Kälin, Schilliger Holz 200 mm 94 kg/m2 1000 mm 1000 mm 07.011.02 91.052
Bond no composite action - - - - - - -
Coupling Rubber mounted direct hanger b=60mm Ampack, Fermacell, Knauf, Rigips, Protektor 20 mm - - 834 mm - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 30 mm 1.8 kg/m2 60 mm 500 mm 07.011 91.052
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 30 mm 1 kg/m2 - - 10.008 91.173
Ceiling covering 1st layer Gypsum fiber or hard gypsum board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063
Surface / treatment Glued joints/smoothed Fermacell, Knauf, Rigips - - - - - -

Values by frequency

Color Type 25 32 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
Airborne sound (R) Measurement Lignum Berechnung 28 26 30 40 48 59 68 76 85 93 102 109 110 110 110 110 110 110 110
Calculation Lignum/Kühn and Blickle 34 36 38 40 40 40 48 53 55 61 62 68 75 81 86 92 97 103 109 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 61 66 65 57 52 45 39 34 28 22 17 13 8 3 1 1 1 1 1
Calculation Lignum/Kühn and Blickle 47 47 49 50 53 56 51 49 51 47 49 46 42 39 37 34 32 28 26 23 17 13

Airborne sound (R)

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Impact sound (Ln)

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Ecological indicators according to KBOB Ökobilanzdaten im Baubereich
(Manufacture and disposal, without considering the payback periods according to SIA 2032)

bSDD Properties
mm Indicators Modules
Values / m2
+
Environmental impact points (UBP)
95296.3
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
76238.89999999998
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
18971.8
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1118.9
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
1092.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
585.1
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
512
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
26.1
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
962.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
960.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
448.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
512
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
1.3
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
161.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
136.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
136.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
0
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
24.8
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
37.8
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
30.1
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
7.7
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
160.96666666666667
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
43.9
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)