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Components

Construction assembly A0459

Lignum ID-№
A0459
Catalog number
A.2.03.N26
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
350 mm
Weight
281 kg/m2
U-value
≈ 0.382 W/m2K
GWP
45.30 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 30 MN/m³ and with dry screed.
Values of airborne sound insulation
Rw 59 dB
C -3 dB
C50-3150 -4 dB
Values of footfall sound insulation
Ln,w 56 dB
CI 1 dB
CI50-2500 1 dB

Graphic

On-lying material: Floor heating system Therm38 longitudinal grooves
Impact sound insulation: Wood fiber with dynamic stiffness s' of ≤ 30 [MN / m²]
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 Floor heating system Therm38 longitudinal grooves Fermacell, Knauf, Rigips 23 mm 28.3 kg/m2 - - 03.007 91.063
Impact sound insulation Wood fiber with dynamic stiffness s' of ≤ 30 [MN / m²] Gutex, Isover 22 mm 3.5 kg/m2 - - 10.009 91.051
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 32 34 36 38 35 38 43 49 55 61 66 70 75 79 84 89 94 101 108
Calculation Lignum/Kühn and Blickle 27 29 32 35 37 40 42 41 44 47 49 52 55 57 58 57 58 67 75 83 92 100
Impact sound (Ln) Measurement Lignum Berechnung 57 58 59 61 66 67 64 61 58 55 53 52 50 49 47 45 43 39 35
Calculation Lignum/Kühn and Blickle 54 55 55 55 56 56 57 61 61 61 61 62 62 63 65 69 71 65 60 55 49 44

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)
90227.7
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
75466
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
14815.2
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
669.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
650.9
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
430.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
222.5
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
18.7
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
464
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
463.2
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
250.7
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
211.3
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
0.9
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
207.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
189.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
178.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
11.1
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
17.8
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
45.3
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
39.6
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
5.6
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
74.8
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
20.4
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)