LIGNUM – Holzwirtschaft Schweiz | Economie suisse du bois | Economia svizzera del legno
Mühlebachstrasse 8 | 8008 Zürich | Tel. 044 267 47 77 | Fax 044 267 47 87 | info@lignum.ch

> Printversion

Components

Construction assembly E0062

Lignum ID-№
E0062
Catalog number
E.1.01.B5
Source of construction assembly
Lignum, 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
519 mm
Weight
99 kg/m2
U-value
≈ 0.188 W/m2K
GWP
48.60 kg CO2-eq/m2
Type sound insulation
Verified 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 50 dB
C -2 dB
Ctr -8 dB

Comment Konterlattung der Dacheindeckung mit Distanzschrauben ohne Anpressdruck montiert.

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: Gypsum fiber or hard gypsum board ≥ 1000kg/m³
Sub-floor: Wood panel for structural purposes ≥ 450 kg/m³
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 47 mm 40.1 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 160 mm 19.2 kg/m2 - - 10.008 91.173
Sheathed above 1st layer Gypsum fiber or hard gypsum board ≥ 1000kg/m³ Fermacell, Knauf, Rigips 15 mm 16 kg/m2 - - 03.007 91.063
Sub-floor Wood panel for structural purposes ≥ 450 kg/m³ Swiss Krono, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer 25 mm 11.8 kg/m2 - - 07.001 91.048
Bond Stiff, execution of the prior art. - - - - - - -
Supporting structure Rib/bar Generic product, Origin mark Swiss wood 200 mm 9.4 kg/m2 60 mm 625 mm 07.002 91.047

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 18 20 23 26 28 31 33 32 35 38 41 43 46 48 49 48 49 58 66 74 83 91

Airborne sound (R)

Loading...

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)
80427.3
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
73544
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
6847.4
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
465.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
457.3
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
333.1
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
125.3
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
8.6
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
280.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
279.7
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
159.6
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
119.4
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.5
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
186.5
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
178.5
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
172.8
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
5.7
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
8.1
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
48.6
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
45.3
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
3.4
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
41.066666666666660
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
11.2
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)