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Components

Construction assembly A0305

Lignum ID-№
A0305
Catalog number
A.2.02.B31
Source of construction assembly
Lignum, Year 2016
Base structure
Hollow box element
Paneling
Substructure rigid screwed
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 433
Construction height
430 mm
Weight
176 kg/m2
U-value
≈ 0.286 W/m2K
GWP
41.10 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of hollow box element, without sheathing, simple ceiling covering. stiff screwed substructure with cavity insulation with air flow resistivity [r] of 5≤ r ≤35 kPa s/m², without dampening in the supporting structure, with 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 anhydrite screed.
Values of airborne sound insulation
Rw 58 dB
C -3 dB
C50-3150 -5 dB
Values of footfall sound insulation
Ln,w 57 dB
CI 0 dB
CI50-2500 3 dB

Graphic

On-lying material: Anhydrite
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
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Bond: Rigid, execution of the prior art.
Lower skin layer 1: Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³
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
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
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 160 mm 4.5 kg/m2 - - 10.008 91.173
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
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 40 mm 3.8 kg/m2 60 mm 313 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 24 25 26 31 34 40 45 50 55 61 66 70 74 79 84 88 93 101 108
Calculation Lignum/Kühn and Blickle 21 24 26 28 28 28 31 37 45 52 58 65 71 78 83 89 94 100 107 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 65 67 69 67 67 64 62 60 57 55 53 52 51 49 47 46 44 39 35
Calculation Lignum/Kühn and Blickle 60 60 61 62 65 69 68 65 60 56 53 49 46 42 40 37 35 31 29 26 20 15

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)
84902.9
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
74921.1
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
9938.9
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
661.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
648.8
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
429.1
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
221.8
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
12.6
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
475.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
474.5
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
260.9
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
212.4
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
0.7
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
188.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
176.2
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
167
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)
11.9
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
41.1
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
36.7
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
4.3
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
70.76666666666667
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
19.3
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)