Construction assembly A2738
- Lignum ID-№
- A2738
- Catalog number
- A.1.03.--
- Source of construction assembly
- 980202.T22-120, 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
- 323 mm
- Weight
- 223 kg/m2
- U-value
- ≈ 0.275 W/m2K
- GWP
- 42.50 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 and with dry screed.
| Values of airborne sound insulation | |
|---|---|
| Rw | dB |
| C | dB |
| C50-3150 | dB |
| Values of footfall sound insulation | |
|---|---|
| Ln,w | 47 dB |
| CI | 1 dB |
| CI50-2500 | dB |
Graphic
Assembly
| Layer | Product | Manufacturer | Thickness [mm] | Weight | Width (b) | Axial distance (e) | KBOB ID-№ Production | KBOB ID-№ Disposal |
|---|---|---|---|---|---|---|---|---|
| Flooring | Chipboard | Generic product | 13 mm | 7.8 kg/m2 | - | - | 07.015 | 91.145 |
| On-lying material | multifix | Gutex | 30 mm | 20.4 kg/m2 | - | - | 10.009 | 91.051 |
| Impact sound insulation | PhoneStar 25 | Wolf Bavaria | 30 mm | 46.8 kg/m2 | - | - | 03.013 | 91.062 |
| Additional insulation | Thermofloor | Gutex | 30 mm | 4.8 kg/m2 | - | - | 10.009 | 91.051 |
| Sub-floor | Standard-n | Gutex | 6 mm | 1.5 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 | 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) | Calculation | Lignum/Kühn and Blickle | 11 | 13 | 16 | 19 | 21 | 24 | 26 | 25 | 28 | 30 | 33 | 36 | 39 | 41 | 41 | 41 | 42 | 51 | 59 | 66 | 75 | 84 | ||
| Impact sound (Ln) | Measurement | Ift Rosenheim | 64 | 64 | 60 | 59 | 57 | 53 | 50 | 45 | 46 | 50 | 45 | 42 | 38 | 34 | 28 | 23 | 20 | 16 | 12 | 8 | 8 | |||
| Calculation | Lignum/Kühn and Blickle | 70 | 71 | 71 | 71 | 72 | 72 | 73 | 77 | 77 | 78 | 78 | 78 | 78 | 79 | 82 | 85 | 87 | 81 | 76 | 72 | 66 | 60 |
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)
|
93213
|
UBP'21/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Environmental impact points from production (UBP_pro)
|
77142
|
UBP'21/m2
|
A1-A3
|
|||
|
|
┗
|
Environmental impact points from disposal (UBP_dis)
|
16297
|
UBP'21/m2
|
C1-C4
|
|||
|
+
|
Total primary energy (PE_T)
|
952.50
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy from production (PE_pro)
|
935.60
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy production, energetically consumed (PE_E_pro)
|
412.50
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy production, materially bound (PE_M_pro)
|
524.00
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy from disposal (PE_dis)
|
18.20
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Renewable primary energy (PE_RT)
|
756.30
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Renewable primary energy from production (PE_RT_pro)
|
755.30
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
|
257.60
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Renewable primary energy from production, materially bound (PE_RM_pro)
|
496.70
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Renewable primary energy from disposal (PE_RT_dis)
|
1.10
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total use of non- renewable primary energy resources (PE_NRT)
|
198.30
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy not renewable from manufacturing (PE_NRT_pro)
|
181.20
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
|
153.90
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy not renewable from production, materially bound (PE_NRM_pro)
|
27.30
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy not renewable from disposal (PE_NRT_dis)
|
17.20
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total greenhouse gas emissions (GWP_total)
|
42.50
|
kg CO2/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Greenhouse gas emissions from manufacturing (GWP_pro)
|
35.00
|
kg CO2/m2
|
A1-A3
|
|||
|
|
┗
|
Greenhouse gas emissions from waste disposal (GWP_dis)
|
7.50
|
kg CO2/m2
|
C1-C4
|
|||
|
|
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
|
160.97
|
kg CO2/m2
|
B1-B7
|
||||
|
|
Biogenic carbon storage (bio-C) (Not included in GWP)
|
43.90
|
kg C/m2
|
B1-B7
|
||||
| ⇒ Advantages of the life cycle assessment outside the system boundary (module D) | ||||||||