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examenvragen thermisch comfort
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examenvragen thermisch comfort, Blasco, 1e jaar architectuur Sint Lucas Gent
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By: pkigheri • 2 year ago
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THERMISCHEXAMENVRAGEN
1. Rangschik de materialen op basis van de prestaties, van best
naar slechts.
Best = laagste λ-waarde.
RANG MATERIAAL λui DENSITEIT
BOUWSTENEN
15 Zware snelbouw 0,40 W/mK 1200 kg/m³
13 Lichte snelbouw 0,28 W/mK 800 kg/m³
17 Volle baksteen 0,82 W/mK 1800 kg/m³
18 Kalkzandsteen 1,30 W/mK 1600 kg/m³
9 Cellenbeton C2/400 0,10 W/mK 435 kg/m³
10 Cellenbeton C3/450 0,12 W/mK 535 kg/m³
11 Cellenbeton C5/550 0,15 W/mK 635 kg/m³
8 Cellenglas 0,050 W/mK 175 kg/m³
20 Gegoten beton 2,38 W/mK 2450 kg/m³
19 Betonsteen 1,39 W/mK 2000 kg/m³
16 Argexsteen 0,55 W/mK 1450 kg/m³
12 Lichte gipsblokken (geel) 0,26 W/mK 800 kg/m³
14 Gipsblokken (wit)) 0,34 W/mK 1100 kg/m³
ISOLATIEMATERIAAL
4 Rotswol 0,034 W/mK 30 – 150 kg/m³
7 Glaswol 0,035 W/mK 20 – 90 kg/m³
6 XPS 0,035 W/mK 30 kg/m³
3 PUR 0,027 W/mK 35 kg/m³
2 PIR 0,024 W/mK 35 kg/m³
5 EPS 0,035 W/mK 15 kg/m³
1 PF 0,022 W/mK 40 kg/m³
2. Wat is het verschil tussen een warm- en koud dak?
WARM DAK OMKEERDAK
Dakvloer Dakvloer
Afschotlaag Afschotlaag
Dampscherm (eventueel) Dak afdichtng
Isolate Dakisolate
Dak afdichtng Scheidingslaag (eventueel)
Ballast (eventueel) Ballast
thermische isolate boven de waterdichtng,
mogelijk water onder de isolate / isolate is deels
vochtg geworden.
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