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Components

Construction assembly A1245

Lignum ID-№
A1245
Catalog number
A.3.04.E28
Source of construction assembly
Lignum, Year 2016
Base structure
Solid wood panel
Paneling
Substructure with rubber-mounted hangers
Reference fire protection
Lignum Dok. 4.1 / Tabelle: 434/5/6
Construction height
470 mm
Weight
393 kg/m2
U-value
≈ 0.226 W/m2K
GWP
37.80 kg CO2-eq/m2
Type sound insulation
Verified calculation
Ceiling consisting of a basic construction of solid timber, without sheathing, simple ceiling covering. Substructure mounted with flexible hangers with cavity insulation, without dampening in the supporting structure, without 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 anhydrite screed.
Values of airborne sound insulation
Rw 72 dB
C -6 dB
C50-3150 -13 dB
Values of footfall sound insulation
Ln,w 43 dB
CI 3 dB
CI50-2500 11 dB

Graphic

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal

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)
95296
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
76239
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
18972
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
1118.90
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
1092.40
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
585.10
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
512.00
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
26.10
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
962.10
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
960.40
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
448.40
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
512.00
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
1.30
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
161.20
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
136.40
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
136.40
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
0.00
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
24.80
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
37.80
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
30.10
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
7.70
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)