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Components

Construction assembly A1283

Lignum ID-№
A1283
Catalog number
A.3.04.M26
Source of construction assembly
Lignum, Year 2016
Base structure
Solid wood panel
Paneling
Substructure with rubber-mounted hangers
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434/5/6
Construction height
565 mm
Weight
455 kg/m2
U-value
≈ 0.188 W/m2K
GWP
60.30 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of solid timber, without sheathing, simple 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 6 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 80 dB
C -4 dB
C50-3150 -18 dB
Values of footfall sound insulation
Ln,w 34 dB
CI 2 dB
CI50-2500 17 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³]
Dampening on Supporting structure: Dampening gravel ≤ 1400 kg/m³
Supporting structure: Wood panel for structural purposes, Cross laminated timber, laminated timber ≥ 450 kg/m³
Bond: no composite action
Coupling: Rubber mounted direct hanger b=60mm
Battens / profiles: CD-ceiling profile b=60mm
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Ceiling covering 1st layer: Plasterboard type A
Surface / treatment: Smoothed joints

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 80 mm 176 kg/m2 - - 04.006 91.136
Impact sound insulation Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³] Isover, Sager, Swisspor, Zisola 30 mm 2.4 kg/m2 - - 10.001.01 91.173
Dampening on Supporting structure Dampening gravel ≤ 1400 kg/m³ Fermacell, Zisola 120 mm 168 kg/m2 - - 03.011 91.062
Supporting structure Wood panel for structural purposes, Cross laminated timber, laminated timber ≥ 450 kg/m³ Swiss Krono, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer, Kaufmann Oberholzer, Tschopp, Sidler Holz, Egg Holz Kälin, Schilliger Holz 200 mm 94 kg/m2 1000 mm 1000 mm 07.002 91.047
Bond no composite action - - - - - - -
Coupling Rubber mounted direct hanger b=60mm Ampack, Fermacell, Knauf, Rigips, Protektor 93 mm - - 1000 mm - -
Battens / profiles CD-ceiling profile b=60mm Fermacell, Knauf, Rigips, Protektor 27 mm 1.1 kg/m2 60 mm 500 mm 06.011 91.143
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 15 mm 11 kg/m2 - - 03.008 91.064
Surface / treatment Smoothed joints Knauf, Rigips - - - - 04.017 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) Measurement Lignum Berechnung 23 30 43 52 58 68 76 84 93 101 109 110 110 110 110 110 110 110 110
Calculation Lignum/Kühn and Blickle 36 38 40 42 42 41 46 52 54 61 61 68 74 80 86 92 97 103 109 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 66 62 52 45 42 36 31 25 20 15 9 5 1 1 1 1 1 1 1
Calculation Lignum/Kühn and Blickle 45 46 47 48 51 55 53 50 51 47 50 46 43 40 37 35 32 29 26 23 18 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)
140693.4
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
118075.8
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
22511.9
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
991.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
961.2
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
473.4
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
487.9
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
29.6
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
772.4
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
770.6
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
291.2
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
479.4
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)
218.7
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
190.7
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
183.2
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
7.9
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
28.2
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
60.3
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
50.8
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
9.5
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
154.73333333333335
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
42.2
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)