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Components

Construction assembly A0257

Lignum ID-№
A0257
Catalog number
A.1.04.C12
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
328 kg/m2
U-value
≈ 0.320 W/m2K
GWP
51.60 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 -8 dB
Values of footfall sound insulation
Ln,w 45 dB
CI 1 dB
CI50-2500 6 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³]
Dampening on Supporting structure: Dampening gravel ≤ 1400 kg/m³
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 Dampening gravel ≤ 1400 kg/m³ Fermacell, Zisola 60 mm 84 kg/m2 - - 03.011 91.062
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 45 47 52 57 62 67 72 77 81 86 90 95 100 105 110 110
Calculation Lignum/Kühn and Blickle 28 30 33 35 36 37 35 39 48 56 62 69 76 82 87 93 99 105 110 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 60 57 54 52 54 52 50 48 46 43 42 40 39 37 36 34 32 28 24
Calculation Lignum/Kühn and Blickle 53 53 54 55 57 60 64 63 57 52 48 45 41 38 36 33 30 27 24 21 15 10

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)
100720.9
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
84401.9
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
16214.1
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
618.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
597
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
364.2
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)
21
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
439
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
438
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
210.4
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
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
179.9
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
160.1
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
153.6
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)
20
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
51.6
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
45.3
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
6.3
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)