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Components

Construction assembly A0456

Lignum ID-№
A0456
Catalog number
A.2.03.N19
Source of construction assembly
Lignum, Year 2016
Base structure
Hollow box element
Paneling
Without covering
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 433 Gilt nicht für Bauteile mit Beschwerung im Hohlraum.
Construction height
415 mm
Weight
428 kg/m2
U-value
≈ 0.353 W/m2K
GWP
50.70 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of hollow box element, single sheathed, without ceiling covering, with dampening in supporting structure, without cavity insulation in the supporting structure. Without dampening on the supporting structure, with impact sound insulation with a dynamic stiffness [s'] of 6 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 73 dB
C -3 dB
C50-3150 -7 dB
Values of footfall sound insulation
Ln,w 42 dB
CI 0 dB
CI50-2500 6 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³]
Sub-floor: Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³
Bond: Rigid, execution of the prior art.
Supporting structure: Rib/bar
Dampening in supporting structure: Dampening gravel ≤ 1400 kg/m³
Bond: Rigid, execution of the prior art.
Lower skin layer 1: Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³
Lower skin 2nd layer: Gypsum fiber or hard gypsum board ≥ 1000kg/m³

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
On-lying material Cement screed Generic product 80 mm 176 kg/m2 - - 04.006 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
Sub-floor Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³ Willisauerstrasse 37, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer, Schilliger Holz 25 mm 11.8 kg/m2 - - 07.001 91.048
Bond Rigid, execution of the prior art. - - - - - - -
Supporting structure Rib/bar Generic product, Label swiss wood 240 mm 15.1 kg/m2 80 mm 625 mm 07.003.01 91.047
Dampening in supporting structure Dampening gravel ≤ 1400 kg/m³ Fermacell, Zisola 160 mm 195.3 kg/m2 - - 03.011 91.062
Bond Rigid, execution of the prior art. - - - - - - -
Lower skin layer 1 Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³ Willisauerstrasse 37, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer, Schilliger Holz 25 mm 11.8 kg/m2 - - 07.001 91.048
Lower skin 2nd layer Gypsum fiber or hard gypsum board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063

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 30 34 41 46 48 53 58 63 68 73 78 82 87 91 96 101 106 110 110
Calculation Lignum/Kühn and Blickle 30 33 36 39 41 44 45 45 47 50 53 56 58 61 61 61 61 70 79 86 94 102
Impact sound (Ln) Measurement Lignum Berechnung 59 58 54 52 53 51 49 47 45 43 41 40 38 37 35 33 31 27 23
Calculation Lignum/Kühn and Blickle 50 51 51 51 52 52 54 57 58 58 58 58 59 59 62 65 68 62 56 52 47 42

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)
101250.5
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
81444.1
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
19751.8
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
624.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
598.8
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
398.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
202.4
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
25.8
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
448.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
447
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
252.8
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
193.1
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
1.2
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
178.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
153.8
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
144.6
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
9.2
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
24.6
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
50.7
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
43.5
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
7.2
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
64.53333333333335
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
17.6
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)