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Components

Construction assembly A1468

Lignum ID-№
A1468
Catalog number
A.2.03.--
Source of construction assembly
Lignatur x49_48_50_lfe_silence12_nass_125kgschuettung_unterdecke_76db_43db, Year 2013
Base structure
Hollow box element
Paneling
Substructure rigid screwed
Reference fire protection
VKF Brandschutzanwendung Nr. 15421
Construction height
446 mm
Weight
306 kg/m2
U-value
≈ 0.262 W/m2K
GWP
0.00 kg CO2-eq/m2
Type sound insulation
Measurement
Ceiling consisting of a basic construction of hollow box element, without sheathing, simple ceiling covering. stiff screwed substructure with cavity insulation, with dampening in 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 0.2 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 76 dB
C -3 dB
C50-3150 -12 dB
Values of footfall sound insulation
Ln,w 43 dB
CI 1 dB
CI50-2500 2 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Akustic EP1
Dampening on Supporting structure: Dampening elastic bound gravel ≤ 1400 kg/m³
Sub-floor: Lignatur surface element sheathing above
Supporting structure: Lignatur surface element LFE silence12
Dampening in supporting structure: Damper LFE silence12
Lower skin layer 1: Lignatur surface element sheathing below
Battens / profiles: Wood lath 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 50 mm 110 kg/m2 - - 04.006 91.136
Impact sound insulation Akustic EP1 Isover 40 mm 2.8 kg/m2 - - 10.001.01 91.173
Dampening on Supporting structure Dampening elastic bound gravel ≤ 1400 kg/m³ Generic product 80 mm 112 kg/m2 - - 03.011 91.062
Sub-floor Lignatur surface element sheathing above Lignatur 31 mm 14.6 kg/m2 - - 07.011.01 91.052
Supporting structure Lignatur surface element LFE silence12 Lignatur 178 mm 1.4 kg/m2 31 mm 242 mm 07.011.01 91.052
Dampening in supporting structure Damper LFE silence12 Lignatur 135 mm 39.8 kg/m2 - - 03.011 91.062
Lower skin layer 1 Lignatur surface element sheathing below Lignatur 31 mm 14.6 kg/m2 - - 07.011.01 91.052
Battens / profiles Wood lath b=60mm Generic product, Origin mark Swiss wood 24 mm 1.8 kg/m2 60 mm 400 mm 07.011 91.052
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 20 mm 0.6 kg/m2 - - 10.008 91.173
Ceiling covering 1st layer Plasterboard type A Knauf, Rigips 12.5 mm 9.2 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 LSW Stephanskirchen bei Rosenheim 26 35 43 49 54 58 65 68 69 72 75 78 81 84 86 86 87 85 85 88 86
Calculation Lignum/Kühn and Blickle 17 19 22 24 25 25 25 30 39 46 53 59 66 72 77 83 89 95 101 107 110 110
Impact sound (Ln) Measurement LSW Stephanskirchen bei Rosenheim 53 49 50 51 54 52 49 46 40 38 35 33 31 28 21 15 11 8 7 5 6
Calculation Lignum/Kühn and Blickle 64 65 66 66 68 71 74 72 66 62 58 55 51 48 46 43 40 37 34 31 26 21

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)
0
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
0
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
0
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
0
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
0
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
0
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
0
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
0
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
0
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
0
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
0
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
0
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
0
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
0
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
0
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
0
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
0
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
0
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)