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Components

Construction assembly A2161

Lignum ID-№
A2161
Catalog number
A.3.01.DE252E
Source of construction assembly
Tschopp, Year 2017
Base structure
BRESTA Solid Timber System
Paneling
Substructure with rubber-mounted hangers
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434
Construction height
463 mm
Weight
316 kg/m2
U-value
≈ 0.190 W/m2K
GWP
53.20 kg CO2-eq/m2
Type sound insulation
Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, single sheathed, double ceiling covering. Substructure mounted with flexible hangers with cavity insulation, without dampening in the supporting structure, without cavity insulation in the supporting structure. Without dampening on the supporting structure, with impact sound insulation with a dynamic stiffness [s'] of 60 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 74 dB
C -6 dB
C50-3150 -4 dB
Values of footfall sound insulation
Ln,w 37 dB
CI 2 dB
CI50-2500 19 dB

Graphic

Flooring: Fllor
On-lying material: Cement screed
Impact sound insulation: Wood fiber generic product
Additional insulation: EPS-T 30mm mit dynamischer Steifigkeit s' von ≤ 22 [MN/m³]
Bond: no composite action
Supporting structure: Bresta Solid timber panel
Bond: Stiff, execution of the prior art.
Lower skin layer 1: Gypsum fiber board ≥ 1000kg/m³
Coupling: Rubber mounted direct hanger b=60mm
Battens / profiles: Wood lath transversely b=60mm
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Ceiling covering 1st layer: Plasterboard type A
Ceiling covering layer 2: Plasterboard type A
Surface / treatment: Innenputz, verspachtelt

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
Flooring Fllor Generic product 15 mm 15 kg/m2 - - 11.013 91.011
On-lying material Cement screed Generic product 80 mm 176 kg/m2 - - 04.006 91.136
Impact sound insulation Wood fiber generic product Generic product 20 mm 3.2 kg/m2 - - 10.009 91.051
Additional insulation EPS-T 30mm mit dynamischer Steifigkeit s' von ≤ 22 [MN/m³] Swisspor, Sager 20 mm 0.3 kg/m2 - - 10.004 91.151
Bond no composite action - - - - - - -
Supporting structure Bresta Solid timber panel Tschopp 160 mm 78.4 kg/m2 1000 mm 1000 mm 07.011.02 91.052
Bond Stiff, execution of the prior art. - - - - - - -
Lower skin layer 1 Gypsum fiber board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063
Coupling Rubber mounted direct hanger b=60mm Ampack, Fermacell, Knauf, Rigips, Protektor 95 mm - - 834 mm - -
Battens / profiles Wood lath transversely b=60mm Generic product, Origin mark Swiss wood 30 mm 2.2 kg/m2 60 mm 400 mm 07.011 91.052
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 80 mm 2.6 kg/m2 - - 10.008 91.173
Ceiling covering 1st layer Plasterboard type A Knauf, Rigips 12.5 mm 9.2 kg/m2 - - 03.008 91.064
Ceiling covering layer 2 Plasterboard type A Knauf, Rigips 12.5 mm 9.2 kg/m2 - - 03.008 91.064
Surface / treatment Innenputz, verspachtelt Fermacell, Knauf, Rigips 3 mm 4.2 kg/m2 - - 04.001 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) Calculation Lignum/Kühn and Blickle 30 32 34 36 37 37 37 43 51 59 65 72 79 85 90 96 102 108 110 110 110 110
Impact sound (Ln) Calculation Lignum/Kühn and Blickle 51 52 53 54 56 59 62 59 54 49 46 42 38 35 33 30 27 24 21 18 13 8

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)
106006.5
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
88835.8
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
17095.7
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1001.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
979.9
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
531.9
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
451.8
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
21.2
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
832.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
831.1
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
383.6
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
447.5
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)
172.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
152.5
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
148.2
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
4.3
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
20.1
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
53.2
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
45.8
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
7.4
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
142.26666666666665
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
38.8
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)