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Components

Construction assembly A2714

Lignum ID-№
A2714
Catalog number
A.3.01.21001299/D11
Source of construction assembly
Swiss Krono, Year 2021
Base structure
Solid timber, derived wood products
Paneling
Without covering
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 43X Gilt nicht für Bauteile mit Beschwerung im Hohlraum.
Construction height
325 mm
Weight
331 kg/m2
U-value
≈ 0.290 W/m2K
GWP
82.90 kg CO2-eq/m2
Type sound insulation
Measurement
Ceiling consisting of a basic construction of solid timber, derived wood product, double sheathed, without ceiling covering, 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 60 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 72 dB
C -2 dB
C50-3150 -9 dB
Values of footfall sound insulation
Ln,w 48 dB
CI -2 dB
CI50-2500 4 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Impact sound insulation board TPT 03
Bond: no composite action
Supporting structure: Wood lath b=60mm
Dampening in supporting structure: Dampening gravel ≤ 1400 kg/m³
Lower skin 2nd layer: SWISS KRONO MAGNUMBOARD OSB

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
On-lying material Cement screed Generic product 50 mm 110 kg/m2 - - 04.006 91.136
Impact sound insulation Impact sound insulation board TPT 03 Knauf Insulation 20 mm - - - 10.001 91.173
Bond no composite action - - - - - - -
Supporting structure Wood lath b=60mm Generic product, Origin mark Swiss wood 80 mm 3.4 kg/m2 60 mm 700 mm 07.011 91.052
Dampening in supporting structure Dampening gravel ≤ 1400 kg/m³ Fermacell, Zisola 80 mm 102.4 kg/m2 - - 03.011 91.062
Lower skin 2nd layer SWISS KRONO MAGNUMBOARD OSB Willisauerstrasse 37, Wittstocker Chaussee 1 175 mm 115.5 kg/m2 - - 07.013 91.145

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 Ift Rosenheim 25 37 38 44 53 56 61 62 64 64 70 73 77 80 83 85 86 87 92 91 85
Calculation Lignum/Kühn and Blickle 24 27 30 32 35 38 39 39 35 38 35 38 40 42 43 43 43 52 61 68 77 85
Impact sound (Ln) Measurement Ift Rosenheim 64 60 57 53 51 50 49 53 51 48 45 44 43 43 43 41 38 36 32 27 24
Calculation Lignum/Kühn and Blickle 57 57 58 58 58 59 60 63 70 70 76 76 77 78 80 83 86 80 74 70 64 59

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)
152747.4
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
130044.4
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
22416.7
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1343.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
1319.5
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
642.3
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
672.5
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
24.1
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
979.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
977.9
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
372.7
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
605.2
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
1.2
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
360
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
337
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
270.9
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
66.7
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
22.8
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
82.9
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
69.7
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
13.1
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
193.6
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
52.8
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)