Construction assembly A0251
- Lignum ID-№
- A0251
- Catalog number
- A.1.04.I17
- Source of construction assembly
- Lignum, Year 2016
- Base structure
- Ribs / joists
- Paneling
- Substructure with rubber-mounted hangers
- Reference fire protection
- Lignum Dok. 4.1 / Tabelle: 431 (Balken) oder 432 (Rippen)
- Construction height
- 555 mm
- Weight
- 369 kg/m2
- U-value
- ≈ 0.315 W/m2K
- GWP
- 63.00 kg CO2-eq/m2
- Type sound insulation
- Verified calculation
Ceiling consisting of a basic construction of ribs / joists, without sheathing, double ceiling covering. Substructure mounted with flexible hangers with air flow resistivity [r] of 5≤ r ≤35 kPa s/m², without dampening in the supporting structure, with cavity insulation in the supporting structure. With dampening on the supporting structure, with impact sound insulation with a dynamic stiffness [s'] of 6 MN/m³ and with cement screed.
| Values of airborne sound insulation | |
|---|---|
| Rw | 80 dB |
| C | -2 dB |
| C50-3150 | -12 dB |
| Values of footfall sound insulation | |
|---|---|
| Ln,w | 30 dB |
| CI | 4 dB |
| CI50-2500 | 15 dB |
Graphic
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 | 80 mm | 176 kg/m2 | - | - | 04.006 | 91.136 |
| Impact sound insulation | Glass wool with dynamic stiffness s' of ≤ 6 [MN/m³] | Isover, Sager, Swisspor, Zisola | 30 mm | 2.4 kg/m2 | - | - | 10.001.01 | 91.173 |
| Dampening on Supporting structure | Cement panels, glued on sub-floor | Generic product | 60 mm | 120 kg/m2 | - | - | 02.007 | 91.136 |
| Sub-floor | Multilayer solid wood panels, engineered wood panel ≥ 450 kg/m³ | Willisauerstrasse 37, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer, Schilliger Holz | 25 mm | 11.8 kg/m2 | - | - | 07.001 | 91.048 |
| Bond | Stiff, execution of the prior art. | - | - | - | - | - | - | - |
| Supporting structure | Rib/bar | Generic product, Label swiss wood | 280 mm | 30.7 kg/m2 | 140 mm | 625 mm | 07.003.01 | 91.047 |
| Cavity dampening | Fiber insulation with 5≤ r ≤35 [kPa*s/m² | Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz | 200 mm | 5 kg/m2 | - | - | 10.008 | 91.173 |
| Bond | no composite action | - | - | - | - | - | - | - |
| Coupling | Rubber mounted direct hanger b=60mm | Ampack, Fermacell, Knauf, Rigips, Protektor | 20 mm | - | - | 625 mm | - | - |
| Battens / profiles | Wood lath b=60mm | Generic product, Origin mark Swiss wood | 30 mm | 1.8 kg/m2 | 60 mm | 500 mm | 07.011 | 91.052 |
| Ceiling covering 1st layer | Plasterboard type A | Knauf, Rigips | 15 mm | 11 kg/m2 | - | - | 03.008 | 91.064 |
| Ceiling covering layer 2 | Plasterboard type A | Knauf, Rigips | 15 mm | 11 kg/m2 | - | - | 03.008 | 91.064 |
| Surface / treatment | Smoothed joints | Knauf, Rigips | - | - | - | - | 04.017 | 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) | Measurement | Lignum Berechnung | 32 | 42 | 52 | 60 | 66 | 74 | 82 | 91 | 99 | 107 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 | |||||
| Calculation | Lignum/Kühn and Blickle | 29 | 31 | 33 | 36 | 37 | 37 | 36 | 42 | 50 | 58 | 64 | 71 | 78 | 84 | 89 | 95 | 101 | 107 | 110 | 110 | 110 | 110 | |||
| Impact sound (Ln) | Measurement | Lignum Berechnung | 57 | 50 | 43 | 37 | 35 | 30 | 24 | 19 | 14 | 8 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Calculation | Lignum/Kühn and Blickle | 52 | 53 | 54 | 54 | 56 | 59 | 63 | 60 | 55 | 50 | 47 | 43 | 39 | 36 | 34 | 31 | 28 | 25 | 22 | 19 | 14 | 9 |
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)
|
118235
|
UBP'21/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Environmental impact points from production (UBP_pro)
|
99877.7
|
UBP'21/m2
|
A1-A3
|
|||
|
|
┗
|
Environmental impact points from disposal (UBP_dis)
|
18335.9
|
UBP'21/m2
|
C1-C4
|
|||
|
+
|
Total primary energy (PE_T)
|
626.7
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy from production (PE_pro)
|
603.2
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy production, energetically consumed (PE_E_pro)
|
373.5
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Primary energy production, materially bound (PE_M_pro)
|
230.7
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┗
|
Primary energy from disposal (PE_dis)
|
23.4
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Renewable primary energy (PE_RT)
|
438.3
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Renewable primary energy from production (PE_RT_pro)
|
437.2
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
|
212.6
|
kWh oil-eq/m2
|
A1-A3
|
||
|
|
┃
|
┗
|
Renewable primary energy from production, materially bound (PE_RM_pro)
|
224
|
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)
|
189.2
|
kWh oil-eq/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Primary energy not renewable from manufacturing (PE_NRT_pro)
|
167
|
kWh oil-eq/m2
|
A1-A3
|
|||
|
|
┃
|
┣
|
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
|
160.6
|
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)
|
22.3
|
kWh oil-eq/m2
|
C1-C4
|
|||
|
+
|
Total greenhouse gas emissions (GWP_total)
|
63
|
kg CO2/m2
|
A1-A3 + C1-C4
|
||||
|
|
┣
|
Greenhouse gas emissions from manufacturing (GWP_pro)
|
56.2
|
kg CO2/m2
|
A1-A3
|
|||
|
|
┗
|
Greenhouse gas emissions from waste disposal (GWP_dis)
|
6.8
|
kg CO2/m2
|
C1-C4
|
|||
|
|
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
|
73.33333333333333
|
kg CO2/m2
|
B1-B7
|
||||
|
|
Biogenic carbon storage (bio-C) (Not included in GWP)
|
20
|
kg C/m2
|
B1-B7
|
||||
| ⇒ Advantages of the life cycle assessment outside the system boundary (module D) | ||||||||