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Components

Construction assembly A2268

Lignum ID-№
A2268
Catalog number
A.3.04.DE750B
Source of construction assembly
Tschopp, Year 2017
Base structure
BRESTA Solid Timber System
Paneling
Substructure rigid screwed
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434 Gilt nicht für Bauteile mit Beschwerung im Hohlraum.
Construction height
390 mm
Weight
525 kg/m2
U-value
≈ 0.314 W/m2K
GWP
62.00 kg CO2-eq/m2
Type sound insulation
Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, without sheathing, simple ceiling covering. stiff screwed substructure, with dampening in 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 40 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 70 dB
C -2 dB
C50-3150 -6 dB
Values of footfall sound insulation
Ln,w 45 dB
CI -7 dB
CI50-2500 1 dB

Graphic

Flooring: Laminate
On-lying material: Cement screed
Impact sound insulation: Wood fiber generic product
Sub-floor: Construction concrete, CEM II / A (cement content 290 kg/m³)
Bond: Rigid, execution of the prior art.
Supporting structure: Bresta Solid timber panel
Dampening in supporting structure: Gypsum fiber board ≥ 1000kg/m³
Bond: Stiff, execution of the prior art.
Battens / profiles: Wood lath b=60mm
Ceiling covering 1st layer: 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 Laminate 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 30 mm 4.8 kg/m2 - - 10.009 91.051
Sub-floor Construction concrete, CEM II / A (cement content 290 kg/m³) Generic product 110 mm 260.7 kg/m2 - - 01.002 91.061
Bond Rigid, execution of the prior art. - - - - - - -
Supporting structure Bresta Solid timber panel Tschopp 110 mm 53.9 kg/m2 1000 mm 1000 mm 07.011.02 91.052
Dampening in supporting structure Gypsum fiber board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 18 mm - - - 03.007 91.063
Bond Stiff, execution of the prior art. - - - - - - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 30 mm 2.2 kg/m2 60 mm 400 mm 07.011 91.052
Ceiling covering 1st layer 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 32 34 36 38 38 38 45 50 58 65 71 77 84 90 95 101 107 110 110 110 110 110
Impact sound (Ln) Calculation Lignum/Kühn and Blickle 49 50 51 52 55 58 54 52 47 43 40 36 33 30 28 25 22 19 16 14 8 4

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)
113137.4
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
91016
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
22122.5
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
739.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
708.7
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
384.1
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
327.2
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
30.6
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
597.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
595.5
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
270.9
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
324.7
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
1.3
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
145
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
115.7
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
113.2
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
2.5
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
29.3
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
62
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
53.6
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
8.4
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
101.2
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
27.6
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)