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Components

Construction assembly A0245

Lignum ID-№
A0245
Catalog number
A.1.04.C17
Source of construction assembly
Lignum, Year 2016
Base structure
Ribs / joists
Paneling
Substructure rigid screwed
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 431 (Balken) oder 432 (Rippen)
Construction height
530 mm
Weight
364 kg/m2
U-value
≈ 0.325 W/m2K
GWP
65.30 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of ribs / joists, without sheathing, simple ceiling covering. stiff screwed substructure 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. With 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 70 dB
C -3 dB
C50-3150 -7 dB
Values of footfall sound insulation
Ln,w 45 dB
CI 0 dB
CI50-2500 5 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³]
Dampening on Supporting structure: Cement panels, glued on sub-floor
Sub-floor: Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³
Bond: Stiff, execution of the prior art.
Supporting structure: Rib/bar
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Bond: Stiff, execution of the prior art.
Battens / profiles: Wood lath b=60mm
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 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
Dampening on Supporting structure Cement panels, glued on sub-floor Generic product 60 mm 120 kg/m2 - - 02.007 91.136
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 Stiff, execution of the prior art. - - - - - - -
Supporting structure Rib/bar Generic product, Label swiss wood 280 mm 30.7 kg/m2 140 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 200 mm 5 kg/m2 - - 10.008 91.173
Bond Stiff, execution of the prior art. - - - - - - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 40 mm 2.4 kg/m2 60 mm 500 mm 07.011 91.052
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 29 35 41 56 47 53 58 62 68 73 78 82 86 91 96 100 105 110 110
Calculation Lignum/Kühn and Blickle 29 31 34 36 37 37 36 40 49 57 63 70 77 83 88 94 100 106 110 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 60 56 54 52 53 51 49 47 45 43 41 40 39 37 35 34 32 27 23
Calculation Lignum/Kühn and Blickle 52 53 53 54 56 59 63 62 56 51 48 44 40 37 35 32 29 26 23 20 14 9

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)
120957.7
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
102975.5
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
17937.3
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
640.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
617.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
384.7
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
233.8
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
23
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
441.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
440.4
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
212.8
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
227
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
1.1
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
199.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
178.1
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
171.7
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
6.6
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
21.9
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
65.3
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
58.6
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
6.7
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
75.53333333333335
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
20.6
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)