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Components

Construction assembly A0250

Lignum ID-№
A0250
Catalog number
A.1.04.F10
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
233 kg/m2
U-value
≈ 0.343 W/m2K
GWP
68.60 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 76 dB
C -5 dB
C50-3150 -8 dB
Values of footfall sound insulation
Ln,w 39 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: Gypsum fiber or hard gypsum board ≥ 1000kg/m³
Ceiling covering layer 2: 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 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 Gypsum fiber or hard gypsum board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063
Ceiling covering layer 2 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 34 40 46 51 52 57 66 75 84 93 102 109 110 110 110 110 110 110 110
Calculation Lignum/Kühn and Blickle 24 27 29 31 32 31 33 39 47 54 61 67 74 80 86 91 97 103 109 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 55 52 49 47 49 47 41 35 28 23 17 13 8 3 1 1 1 1 1
Calculation Lignum/Kühn and Blickle 57 57 58 59 61 65 66 63 58 54 50 47 43 40 37 35 32 29 26 23 17 12

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)
123614.2
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
109562.5
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
14107
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
722.4
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
705.4
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
455.6
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)
17.1
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
455.4
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
454.5
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
211.7
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)
0.9
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
267.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
251.6
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
243.3
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)
16.2
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
68.6
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
63.2
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
5.5
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
87.63333333333333
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
23.9
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)