Construction assembly A2074
- Lignum ID-№
- A2074
- Catalog number
- A.3.01.DE140H
- Source of construction assembly
- Tschopp, Year 2017
- Base structure
- BRESTA Solid Timber System
- Paneling
- Without covering
- Reference fire protection
- Lignum Dok. 4.1 / Tabelle: 434
- Construction height
- 355 mm
- Weight
- 304 kg/m2
- U-value
- ≈ 0.239 W/m2K
- GWP
- 41.80 kg CO2-eq/m2
- Type sound insulation
- Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, without sheathing, without ceiling covering, 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 60 MN/m³ and with cement screed.
| Values of airborne sound insulation | |
|---|---|
| Rw | 63 dB |
| C | -3 dB |
| C50-3150 | 0 dB |
| Values of footfall sound insulation | |
|---|---|
| Ln,w | 52 dB |
| CI | 0 dB |
| CI50-2500 | 5 dB |
Graphic
Assembly
| Layer | Product | Manufacturer | Thickness [mm] | Weight | Width (b) | Axial distance (e) | KBOB ID-№ Production | KBOB ID-№ Disposal |
|---|---|---|---|---|---|---|---|---|
| Flooring | Fllor | Generic product | 15 mm | 15 kg/m2 | - | - | 11.013 | 91.011 |
| On-lying material | Cement screed | Generic product | 80 mm | 176 kg/m2 | - | - | 04.006 | 91.136 |
| Impact sound insulation | Wood fiber generic product | Generic product | 20 mm | 3.2 kg/m2 | - | - | 10.009 | 91.051 |
| Additional insulation | Glass wool 20mm with dynamic stiffness s' of ≤ 13.5 [MN/m³] | Isover, Sager, Swisspor, Zisola | 20 mm | 1.6 kg/m2 | - | - | 10.001.01 | 91.173 |
| Sub-floor | Trickling protection | Generic product | 0.5 mm | 0.4 kg/m2 | - | - | 09.007 | 91.037 |
| Bond | no composite action | - | - | - | - | - | - | - |
| Supporting structure | Bresta Solid timber panel | Tschopp | 220 mm | 107.8 kg/m2 | 1000 mm | 1000 mm | 07.011.02 | 91.052 |
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 | 32 | 35 | 37 | 40 | 43 | 45 | 47 | 47 | 49 | 52 | 55 | 58 | 60 | 63 | 64 | 64 | 63 | 69 | 79 | 86 | 96 | 104 | ||
| Impact sound (Ln) | Calculation | Lignum/Kühn and Blickle | 49 | 49 | 50 | 50 | 50 | 51 | 52 | 55 | 56 | 56 | 56 | 56 | 57 | 57 | 59 | 62 | 66 | 63 | 57 | 52 | 45 | 40 |
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)
|
93142.5
|
UBP'21/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Environmental impact points from production (UBP_pro)
|
76705.8
|
UBP'21/m2
|
A1-A3
|
|||
|
|
┗
|
Environmental impact points from disposal (UBP_dis)
|
16354.4
|
UBP'21/m2
|
C1-C4
|
|||
|
+
|
Total primary energy (PE_T)
|
1225.1
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy from production (PE_pro)
|
1204
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy production, energetically consumed (PE_E_pro)
|
609.2
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy production, materially bound (PE_M_pro)
|
600
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy from disposal (PE_dis)
|
20.7
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Renewable primary energy (PE_RT)
|
1109.3
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Renewable primary energy from production (PE_RT_pro)
|
1107.8
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
|
514.4
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Renewable primary energy from production, materially bound (PE_RM_pro)
|
593.4
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Renewable primary energy from disposal (PE_RT_dis)
|
1.1
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total use of non- renewable primary energy resources (PE_NRT)
|
120.9
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy not renewable from manufacturing (PE_NRT_pro)
|
101.4
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
|
94.8
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy not renewable from production, materially bound (PE_NRM_pro)
|
6.6
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy not renewable from disposal (PE_NRT_dis)
|
19.6
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total greenhouse gas emissions (GWP_total)
|
41.8
|
kg CO2/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Greenhouse gas emissions from manufacturing (GWP_pro)
|
33.8
|
kg CO2/m2
|
A1-A3
|
|||
|
|
┗
|
Greenhouse gas emissions from waste disposal (GWP_dis)
|
7.9
|
kg CO2/m2
|
C1-C4
|
|||
|
|
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
|
183.33333333333334
|
kg CO2/m2
|
B1-B7
|
||||
|
|
Biogenic carbon storage (bio-C) (Not included in GWP)
|
50
|
kg C/m2
|
B1-B7
|
||||
| ⇒ Advantages of the life cycle assessment outside the system boundary (module D) | ||||||||