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Components

Construction assembly E0073

Lignum ID-№
E0073
Catalog number
E.1.03.C1
Source of construction assembly
Lignum, Year 2017
Base structure
Ribs / rafters
Sheathing
without sheathing
Paneling
Simple covering
Reference fire protection
VKF 14-15, Kap. 3.3 / Lignum Doc. 2.1, Kap. 6
Construction height
414 mm
Weight
75 kg/m2
U-value
≈ 0.150 W/m2K
GWP
29.00 kg CO2-eq/m2
Type sound insulation
Calculation without verification
Steep roof consisting of a basic construction of ribs / rafters with cavity insulation in the supporting structure with air flow resistivity [r] of 5≤ r ≤50 kPa s/m². without sheathing. Simple covering, without insulation on top of the sub-floor.
Values of airborne sound insulation
Rw 47 dB
C -4 dB
Ctr -12 dB

Comment Konterlattung der Dacheindeckung mit Distanzschrauben ohne Anpressdruck montiert.

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)
46882
UBP'21/m2
A1-A3 + C1-C4
 
┣
Environmental impact points from production (UBP_pro)
42407
UBP'21/m2
A1-A3
 
┗
Environmental impact points from disposal (UBP_dis)
4474
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
233.80
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy from production (PE_pro)
228.20
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy production, energetically consumed (PE_E_pro)
145.20
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy production, materially bound (PE_M_pro)
83.00
kWh oil-eq/m2
A1-A3
 
┗
Primary energy from disposal (PE_dis)
5.70
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
131.20
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Renewable primary energy from production (PE_RT_pro)
130.80
kWh oil-eq/m2
A1-A3
 
┃
┣
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
49.80
kWh oil-eq/m2
A1-A3
 
┃
┗
Renewable primary energy from production, materially bound (PE_RM_pro)
81.00
kWh oil-eq/m2
A1-A3
 
┗
Renewable primary energy from disposal (PE_RT_dis)
0.30
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
102.50
kWh oil-eq/m2
A1-A3 + C1-C4
 
┣
Primary energy not renewable from manufacturing (PE_NRT_pro)
97.20
kWh oil-eq/m2
A1-A3
 
┃
┣
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
95.30
kWh oil-eq/m2
A1-A3
 
┃
┗
Primary energy not renewable from production, materially bound (PE_NRM_pro)
1.90
kWh oil-eq/m2
A1-A3
 
┗
Primary energy not renewable from disposal (PE_NRT_dis)
5.40
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
29.00
kg CO2/m2
A1-A3 + C1-C4
 
┣
Greenhouse gas emissions from manufacturing (GWP_pro)
26.90
kg CO2/m2
A1-A3
 
┗
Greenhouse gas emissions from waste disposal (GWP_dis)
2.10
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
26.77
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
7.30
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)