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Components

Construction assembly A2735

Lignum ID-№
A2735
Catalog number
A.1.03.--
Source of construction assembly
PB 168 33947_X5+X6_DE, Year 2007
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
314 mm
Weight
181 kg/m2
U-value
≈ 0.271 W/m2K
GWP
35.30 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 0.2 MN/m³ and with cement screed.
Values of airborne sound insulation
Rw 73 dB
C -2 dB
C50-3150 -14 dB
Values of footfall sound insulation
Ln,w 45 dB
CI -2 dB
CI50-2500 7 dB

Graphic

On-lying material: Cement screed
Impact sound insulation: Akustic EP1
Additional insulation: Standard-n
Supporting structure: Ribs Lignotrend Q3
Dampening in supporting structure: Blowing clay
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 Akustic EP1 Isover 35 mm 2.5 kg/m2 - - 10.001.01 91.173
Additional insulation Standard-n Gutex 15 mm 3.8 kg/m2 - - 10.009 91.051
Supporting structure Ribs Lignotrend Q3 Lignotrend 175 mm 45.9 kg/m2 71.7 mm 134 mm 07.011 91.052
Dampening in supporting structure Blowing clay Generic product 215 mm - - - 02.004 91.136
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 24 24 44 47 54 56 62 68 67 66 69 72 76 79 82 84 87 86 86 87 85
Calculation Lignum/Kühn and Blickle 9 12 14 17 20 22 24 23 26 29 32 34 37 39 40 40 40 49 58 65 74 82
Impact sound (Ln) Measurement Ift Rosenheim 64 61 49 50 50 46 45 47 51 48 46 44 42 42 41 37 33 30 22 16 11
Calculation Lignum/Kühn and Blickle 72 72 73 73 73 74 75 79 79 79 79 80 80 81 83 87 89 83 78 73 67 62

Airborne sound (R)

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Impact sound (Ln)

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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)
73525
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
63296
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
10230
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
694.50
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
681.20
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
324.20
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
358.70
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
13.20
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
567.90
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
567.10
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
216.10
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
350.20
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.70
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
128.10
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
115.70
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
107.20
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
8.40
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
12.50
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
35.30
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
30.60
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
4.70
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
112.20
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
30.60
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)