Construction assembly A2270
- Lignum ID-№
- A2270
- Catalog number
- A.3.04.DE750D
- Source of construction assembly
- Tschopp, Year 2017
- Base structure
- BRESTA Solid Timber System
- Paneling
- Substructure rigid screwed
- Reference fire protection
- Lignum Dok. 4.1 / Tabelle: 434 Gilt nicht für Bauteile mit Beschwerung im Hohlraum.
- Construction height
- 450 mm
- Weight
- 592 kg/m2
- U-value
- ≈ 0.285 W/m2K
- GWP
- 69.40 kg CO2-eq/m2
- Type sound insulation
- Calculation
Ceiling consisting of a basic construction of BRESTA Solid Timber System, without sheathing, simple ceiling covering. stiff screwed substructure, 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 40 MN/m³ and with cement screed.
| Values of airborne sound insulation | |
|---|---|
| Rw | 71 dB |
| C | -2 dB |
| C50-3150 | -6 dB |
| Values of footfall sound insulation | |
|---|---|
| Ln,w | 44 dB |
| CI | -7 dB |
| CI50-2500 | 1 dB |
Graphic
Assembly
| Layer | Product | Manufacturer | Thickness [mm] | Weight | Width (b) | Axial distance (e) | KBOB ID-№ Production | KBOB ID-№ Disposal |
|---|---|---|---|---|---|---|---|---|
| Flooring | Laminate | 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 | 30 mm | 4.8 kg/m2 | - | - | 10.009 | 91.051 |
| Sub-floor | Construction concrete, CEM II / A (cement content 290 kg/m³) | Generic product | 130 mm | 308.1 kg/m2 | - | - | 01.002 | 91.061 |
| Bond | Rigid, execution of the prior art. | - | - | - | - | - | - | - |
| Supporting structure | Bresta Solid timber panel | Tschopp | 150 mm | 73.5 kg/m2 | 1000 mm | 1000 mm | 07.011.02 | 91.052 |
| Dampening in supporting structure | Gypsum fiber board ≥ 1000kg/m³ | Fermacell, Knauf, Rigips | 18 mm | - | - | - | 03.007 | 91.063 |
| Bond | Stiff, execution of the prior art. | - | - | - | - | - | - | - |
| Battens / profiles | Wood lath b=60mm | Generic product, Origin mark Swiss wood | 30 mm | 2.2 kg/m2 | 60 mm | 400 mm | 07.011 | 91.052 |
| Ceiling covering 1st layer | Plasterboard type A | Knauf, Rigips | 12.5 mm | 9.2 kg/m2 | - | - | 03.008 | 91.064 |
| Surface / treatment | Innenputz, verspachtelt | Fermacell, Knauf, Rigips | 3 mm | 4.2 kg/m2 | - | - | 04.001 | 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) | Calculation | Lignum/Kühn and Blickle | 35 | 37 | 39 | 40 | 40 | 40 | 48 | 53 | 60 | 67 | 74 | 80 | 87 | 93 | 98 | 104 | 109 | 110 | 110 | 110 | 110 | 110 | ||
| Impact sound (Ln) | Calculation | Lignum/Kühn and Blickle | 46 | 47 | 48 | 50 | 53 | 56 | 51 | 49 | 45 | 41 | 37 | 34 | 30 | 27 | 25 | 22 | 20 | 17 | 14 | 11 | 6 | 2 |
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)
|
128817.6
|
UBP'21/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Environmental impact points from production (UBP_pro)
|
103802.4
|
UBP'21/m2
|
A1-A3
|
|||
|
|
┗
|
Environmental impact points from disposal (UBP_dis)
|
25023.8
|
UBP'21/m2
|
C1-C4
|
|||
|
+
|
Total primary energy (PE_T)
|
952.4
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy from production (PE_pro)
|
917.1
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy production, energetically consumed (PE_E_pro)
|
488.5
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy production, materially bound (PE_M_pro)
|
432.1
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy from disposal (PE_dis)
|
35
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Renewable primary energy (PE_RT)
|
793.4
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Renewable primary energy from production (PE_RT_pro)
|
791.6
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
|
362
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Renewable primary energy from production, materially bound (PE_RM_pro)
|
429.6
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Renewable primary energy from disposal (PE_RT_dis)
|
1.5
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total use of non- renewable primary energy resources (PE_NRT)
|
162.5
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy not renewable from manufacturing (PE_NRT_pro)
|
129
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
|
126.4
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy not renewable from production, materially bound (PE_NRM_pro)
|
2.5
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy not renewable from disposal (PE_NRT_dis)
|
33.5
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total greenhouse gas emissions (GWP_total)
|
69.4
|
kg CO2/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Greenhouse gas emissions from manufacturing (GWP_pro)
|
59.7
|
kg CO2/m2
|
A1-A3
|
|||
|
|
┗
|
Greenhouse gas emissions from waste disposal (GWP_dis)
|
9.7
|
kg CO2/m2
|
C1-C4
|
|||
|
|
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
|
133.46666666666667
|
kg CO2/m2
|
B1-B7
|
||||
|
|
Biogenic carbon storage (bio-C) (Not included in GWP)
|
36.4
|
kg C/m2
|
B1-B7
|
||||
| ⇒ Advantages of the life cycle assessment outside the system boundary (module D) | ||||||||