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Components

Construction assembly E0165

Lignum ID-№
E0165
Catalog number
E.1.01.DA840D
Source of construction assembly
Tschopp, Year 2017
Base structure
Ribs / rafters
Sheathing
Sheathed on one side
Paneling
Without covering
Reference fire protection
VKF 14-15, Kap. 3.3 / Lignum Doc. 2.1, Kap. 6
Construction height
602 mm
Weight
103 kg/m2
U-value
≈ 0.127 W/m2K
GWP
50.40 kg CO2-eq/m2
Type sound insulation
Calculation
Steep roof consisting of a basic construction of ribs / rafters without cavity insulation in the supporting structure. Sheathed on the leftside. Without covering, with insulation on top of the sub-floor.
Values of airborne sound insulation
Rw 43 dB
C -3 dB
Ctr -8 dB

Comment Befestifung der Konterlattung mit Holzbauschraube HECO-Topix-T, 8 mmx400 mm mit Doppelgewinde; α = 90 °; a ≤ 750 mm

Graphic

Roofing: Roof tiles
Battens / profiles: Wood laths 48x48 + roof laths 48x24mm e=350mm
Under the roof: Roofing underlay
Exterior insulation layer 1: Mineral wool ≥ 15kPa (EN 826)
Sheathed above 1st layer: Vapor barrier polyethylene (PE)
Sub-floor: Boards with blunt edges
Bond: Stiff, execution of the prior art.
Supporting structure: Rib/bar

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
Roofing Roof tiles Generic product 50 mm 42.7 kg/m2 - - 03.015 91.138
Battens / profiles Wood laths 48x48 + roof laths 48x24mm e=350mm Generic product, Label swiss wood 72 mm 2.8 kg/m2 50 mm 625 mm 07.009.01 91.052
Under the roof Roofing underlay Generic product 0.2 mm 0.1 kg/m2 - - 09.008 91.037
Exterior insulation layer 1 Mineral wool ≥ 15kPa (EN 826) Flumroc, Isover, Sager, Swisspor 280 mm 33.6 kg/m2 - - 10.008 91.173
Sheathed above 1st layer Vapor barrier polyethylene (PE) Generic product 0.2 mm 0.2 kg/m2 - - 09.002 91.037
Sub-floor Boards with blunt edges Generic product, Label swiss wood 20 mm 9.8 kg/m2 - - 07.009 91.052
Bond Stiff, execution of the prior art. - - - - - - -
Supporting structure Rib/bar Generic product, Label swiss wood 180 mm 14.1 kg/m2 100 mm 625 mm 07.003.01 91.047

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)
82959
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
74895
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
7951
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
418.40
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
408.50
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
272.90
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
135.60
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
9.70
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
232.80
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
232.10
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
100.50
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
131.50
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.60
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
185.50
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
176.50
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
172.60
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
4.00
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
9.10
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
50.40
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
46.10
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
4.40
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
42.17
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
11.50
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)