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Components

Construction assembly A2172

Lignum ID-№
A2172
Catalog number
A.3.01.DE270G
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
528 mm
Weight
415 kg/m2
U-value
≈ 0.181 W/m2K
GWP
59.10 kg CO2-eq/m2
Type sound insulation
Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, without sheathing, double ceiling covering. Substructure mounted with flexible hangers with cavity insulation, without dampening in the supporting structure, without cavity insulation in the supporting structure. With 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 79 dB
C -4 dB
C50-3150 -8 dB
Values of footfall sound insulation
Ln,w 33 dB
CI 1 dB
CI50-2500 20 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]
Dampening on Supporting structure: Garden plates
Bond: no composite action
Supporting structure: Bresta Solid timber panel
Bond: no composite action
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
Dampening on Supporting structure Garden plates Generic product 40 mm 96 kg/m2 - - 02.007 91.136
Bond no composite action - - - - - - -
Supporting structure Bresta Solid timber panel Tschopp 200 mm 98 kg/m2 1000 mm 1000 mm 07.011.02 91.052
Bond no composite action - - - - - - -
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 34 36 38 39 38 45 52 56 64 70 76 83 89 95 101 107 110 110 110 110 110 110
Impact sound (Ln) Calculation Lignum/Kühn and Blickle 46 48 49 51 55 51 47 45 42 38 35 31 28 25 22 20 17 14 1 1 1 1

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)
121019.2
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
99733
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
21265.2
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1188.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
1160.9
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
609
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
556.6
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
27.1
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
1029
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
1027.3
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
474.9
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
552.4
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
1.4
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
163.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
138.3
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
134
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)
25.7
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
59.1
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
50.1
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
9.1
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
171.96666666666667
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
46.9
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)