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Components

Construction assembly A0851

Lignum ID-№
A0851
Catalog number
A.3.02.B50
Source of construction assembly
Lignum, Year 2016
Base structure
Solid wood panel
Paneling
Substructure rigid screwed
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434/5/6
Construction height
300 mm
Weight
146 kg/m2
U-value
≈ 0.250 W/m2K
GWP
52.10 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of solid timber, without sheathing, simple ceiling covering. stiff screwed substructure with cavity insulation, 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 30 MN/m³ and with dry screed.
Values of airborne sound insulation
Rw 52 dB
C -3 dB
C50-3150 -3 dB
Values of footfall sound insulation
Ln,w 63 dB
CI 1 dB
CI50-2500 1 dB

Graphic

On-lying material: Floor heating system Therm38 longitudinal grooves
Impact sound insulation: Wood fiber with dynamic stiffness s' of ≤ 30 [MN / m²]
Supporting structure: Wood panel for structural purposes, Cross laminated timber, laminated timber ≥ 450 kg/m³
Bond: Stiff, execution of the prior art.
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 Floor heating system Therm38 longitudinal grooves Fermacell, Knauf, Rigips 23 mm 28.3 kg/m2 - - 03.007 91.063
Impact sound insulation Wood fiber with dynamic stiffness s' of ≤ 30 [MN / m²] Gutex, Isover 22 mm 3.5 kg/m2 - - 10.009 91.051
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 Stiff, execution of the prior art. - - - - - - -
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 40 mm 3.8 kg/m2 60 mm 313 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 25 27 30 31 29 30 36 42 48 53 59 63 68 72 77 82 87 94 101
Calculation Lignum/Kühn and Blickle 29 31 32 34 33 35 43 48 49 56 56 63 69 76 81 87 92 98 104 110 110 110
Impact sound (Ln) Measurement Lignum Berechnung 64 65 65 67 72 74 71 68 65 63 60 59 57 56 54 52 50 46 42
Calculation Lignum/Kühn and Blickle 52 53 55 56 60 61 56 54 56 52 55 51 48 44 42 39 37 34 31 28 22 17

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)
110442.2
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
99193.8
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
11228.6
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1045.9
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
1032.2
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
504.8
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
527.3
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
13.8
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
806.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
805.1
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
288.2
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
516.9
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
0.8
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
239.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
226.7
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
217.3
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
9.8
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
13
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
52.1
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
46.1
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
6
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
173.0666666666667
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
47.2
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)