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Components

Construction assembly A0253

Lignum ID-№
A0253
Catalog number
A.1.04.I10
Source of construction assembly
Lignum, Year 2016
Base structure
Ribs / joists
Paneling
Substructure with rubber-mounted hangers
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 431 (Balken) oder 432 (Rippen)
Construction height
490 mm
Weight
223 kg/m2
U-value
≈ 0.338 W/m2K
GWP
57.60 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of ribs / joists, without sheathing, double ceiling covering. Substructure mounted with flexible hangers 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 30 MN/m³ and with dry screed.
Values of airborne sound insulation
Rw 74 dB
C -5 dB
C50-3150 -9 dB
Values of footfall sound insulation
Ln,w 41 dB
CI 2 dB
CI50-2500 7 dB

Graphic

On-lying material: Floor heating system Therm38 longitudinal grooves
Impact sound insulation: Wood fiber with dynamic stiffness s' of ≤ 30 [MN / m²]
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: no composite action
Coupling: Rubber mounted direct hanger b=60mm
Battens / profiles: Wood lath b=60mm
Ceiling covering 1st layer: Plasterboard type A
Ceiling covering layer 2: Plasterboard type A
Surface / treatment: Smoothed joints

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
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 no composite action - - - - - - -
Coupling Rubber mounted direct hanger b=60mm Ampack, Fermacell, Knauf, Rigips, Protektor 20 mm - - 625 mm - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 30 mm 1.8 kg/m2 60 mm 500 mm 07.011 91.052
Ceiling covering 1st layer Plasterboard type A Knauf, Rigips 15 mm 11 kg/m2 - - 03.008 91.064
Ceiling covering layer 2 Plasterboard type A Knauf, Rigips 15 mm 11 kg/m2 - - 03.008 91.064
Surface / treatment Smoothed joints Knauf, Rigips - - - - 04.017 91.139

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 31 38 44 48 50 55 64 73 82 91 99 107 110 110 110 110 110 110 110
Calculation Lignum/Kühn and Blickle 24 27 29 31 32 32 32 37 46 53 60 66 73 79 85 91 96 102 108 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 58 54 51 49 51 49 43 37 31 25 19 15 10 5 1 1 1 1 1
Calculation Lignum/Kühn and Blickle 56 57 58 59 61 64 67 65 59 55 51 48 44 41 38 36 33 30 27 24 18 13

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)
107212.1
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
93899.6
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
13399.3
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
671.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
655.3
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
405.5
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
250.8
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
16.3
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
454.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
453.3
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
210.6
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
242.2
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.8
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
218.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
202.7
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
194.4
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
8.4
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
15.5
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
57.6
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
52.3
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
5.3
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
83.60
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
22.8
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)