LIGNUM – Holzwirtschaft Schweiz | Economie suisse du bois | Economia svizzera del legno
Mühlebachstrasse 8 | 8008 Zürich | Tel. 044 267 47 77 | Fax 044 267 47 87 | info@lignum.ch

> Printversion

Components

Construction assembly A2731

Lignum ID-№
A2731
Catalog number
A.1.03.--
Source of construction assembly
PB 980202_T22-50 / L22-50, Year 1998
Base structure
Ribs / joists
Paneling
Without covering
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 431 (Balken) oder 432 (Rippen) Gilt nicht für Bauteile mit Beschwerung im Hohlraum.
Construction height
378 mm
Weight
278 kg/m2
U-value
≈ 0.351 W/m2K
GWP
39.30 kg CO2-eq/m2
Type sound insulation
Measurement
Ceiling consisting of a basic construction of ribs / joists, single 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 16 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 70 dB
C -2 dB
C50-3150 dB
Values of footfall sound insulation
Ln,w 45 dB
CI -4 dB
CI50-2500 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Impact sound insulation board TP-GP
Additional insulation: Gutex Happy Step 6mm
Supporting structure: Ribs Lignotrend Q3
Dampening in supporting structure: Gravel of lime 3-6 mm
Lower skin layer 1: Unifying panel on the underside HBF 40mm (20+20mm)

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 TP-GP Knauf Insulation 30 mm 3.9 kg/m2 - - 10.008 91.173
Additional insulation Gutex Happy Step 6mm Gutex 6 mm 1.6 kg/m2 - - 10.009 91.051
Supporting structure Ribs Lignotrend Q3 Lignotrend 253 mm 66.3 kg/m2 71.7 mm 134 mm 07.011 91.052
Dampening in supporting structure Gravel of lime 3-6 mm Generic product 95 mm 77.3 kg/m2 - - 03.011 91.062
Lower skin layer 1 Unifying panel on the underside HBF 40mm (20+20mm) Lignotrend 39 mm 19.1 kg/m2 - - 07.001 91.048

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 35 36 40 45 49 50 55 63 65 66 69 72 74 76 78 83 86 87 87 83 80
Calculation Lignum/Kühn and Blickle 14 17 19 22 25 27 29 29 31 34 37 40 42 44 45 45 45 54 63 70 79 87
Impact sound (Ln) Measurement Ift Rosenheim 64 61 51 50 48 47 43 41 40 46 42 39 40 41 39 38 39 36 33 27 19
Calculation Lignum/Kühn and Blickle 67 67 68 68 68 69 70 73 74 74 74 74 75 76 78 81 84 78 72 68 62 57

Airborne sound (R)

Loading...

Impact sound (Ln)

Loading...

Ecological indicators according to the KBOB life cycle assessment data in the construction sector KBOB / ecobau / IPB 2009/1:2022, Version 6
(For the life cycle phases production and disposal, excluding the construction phase (Modules A4, A5) and the use phase (Module B), especially replacement (Module B4) or amortization periods according to SIA 2032)

bSDD Properties
mm Indicators Modules
Values / m2
+
Environmental impact points (UBP)
86020
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
71703
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
14295
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
819.20
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
799.60
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
349.80
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
451.40
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
19.30
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
677.40
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
676.30
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
231.30
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
444.10
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
1.00
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
143.10
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
124.90
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
117.60
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
7.30
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
18.30
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
39.30
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
32.90
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
6.40
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
142.63
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
38.90
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)