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Components

Construction assembly A2025

Lignum ID-№
A2025
Catalog number
A.3.01.DE107D
Source of construction assembly
Tschopp, Year 2017
Base structure
BRESTA Solid Timber System
Paneling
Without covering
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434
Construction height
333 mm
Weight
160 kg/m2
U-value
≈ 0.247 W/m2K
GWP
23.90 kg CO2-eq/m2
Type sound insulation
Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, without sheathing, without ceiling covering, 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 120 MN/m³ and with dry screed.
Values of airborne sound insulation
Rw 49 dB
C -2 dB
C50-3150 -1 dB
Values of footfall sound insulation
Ln,w 66 dB
CI 0 dB
CI50-2500 2 dB

Graphic

Flooring: Floorboards with tongue and groove
Separating layer: Kraft
On-lying material: crossed laths 2x 60x80mm
Impact sound insulation: Wood fiber generic product
Sub-floor: Trickling protection
Bond: no composite action
Supporting structure: Bresta Solid timber panel

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
Flooring Floorboards with tongue and groove Generic product 22 mm 11 kg/m2 - - 07.009 91.052
Separating layer Kraft Generic product 0.5 mm 0.3 kg/m2 - - 09.006 91.149
On-lying material crossed laths 2x 60x80mm Generic product, Origin mark Swiss wood 160 mm 78.4 kg/m2 - - 07.009.01 91.052
Impact sound insulation Wood fiber generic product Generic product 10 mm 1.6 kg/m2 - - 10.009 91.051
Sub-floor Trickling protection Generic product 0.5 mm 0.4 kg/m2 - - 09.007 91.037
Bond no composite action - - - - - - -
Supporting structure Bresta Solid timber panel Tschopp 140 mm 68.6 kg/m2 1000 mm 1000 mm 07.011.02 91.052

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 25 27 30 33 36 38 40 39 42 45 48 50 53 55 56 57 56 62 71 79 88 97
Impact sound (Ln) Calculation Lignum/Kühn and Blickle 56 56 57 57 57 58 59 63 63 63 63 64 64 64 67 69 73 70 64 59 53 47

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)
63224.2
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
51682.3
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
11539.2
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1227.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
1212.2
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
411.5
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
803.7
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
15.4
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
1138
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
1136.4
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
338.2
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
798
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
1
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
93.4
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
79.09999999999998
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
73.3
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
5.8
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
14.4
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
23.9
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
16.5
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)
251.9
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
68.7
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)