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Components

Construction assembly A1243

Lignum ID-№
A1243
Catalog number
A.3.04.E26
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
495 mm
Weight
459 kg/m2
U-value
≈ 0.226 W/m2K
GWP
60.20 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 77 dB
C -7 dB
C50-3150 -14 dB
Values of footfall sound insulation
Ln,w 38 dB
CI 4 dB
CI50-2500 12 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: Wood lath b=60mm
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Ceiling covering 1st layer: Gypsum fiber or hard gypsum board ≥ 1000kg/m³
Surface / treatment: Glued joints/smoothed

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 20 mm - - 834 mm - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 30 mm 1.8 kg/m2 60 mm 500 mm 07.011 91.052
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 30 mm 1 kg/m2 - - 10.008 91.173
Ceiling covering 1st layer Gypsum fiber or hard gypsum board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063
Surface / treatment Glued joints/smoothed Fermacell, Knauf, Rigips - - - - - -

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 27 30 34 44 51 61 70 79 87 96 104 110 110 110 110 110 110 110 110
Calculation Lignum/Kühn and Blickle 35 38 39 41 41 41 49 54 56 62 63 69 76 82 87 93 99 104 110 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 62 61 61 54 50 43 37 31 25 20 15 10 5 1 1 1 1 1 1
Calculation Lignum/Kühn and Blickle 45 46 48 49 52 55 50 48 50 46 48 45 41 38 36 33 30 27 25 22 16 12

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)
131496.3
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
108566.9
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
22801.4
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1003.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
973.3
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
476.3
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
496.9
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
29.9
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
779.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
778
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
289.5
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
488.5
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
1.5
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
223.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
195.3
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
187.7
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)
28.5
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
60.2
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
50.6
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)
159.5
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
43.5
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)