Extras din referat
1) Determinarea caracteristicilor geometrici ale cladirii:
• Aria planseului peste subsol:
A1 = A2 = (11.7 x 10.8) = 126.36 m2
• Perimertul cladirii:
P = (2 x 11.7) + (2 x 10.8) = 45 m2
• Inaltimea :
H = 5.8 m
• Aria tamplariei exterioare :
A3 = [7 x (1.8 x 1.2)] + [5 x (1.5 x 1.2)] + [2 x (1.2 x 1)] + [2 x (1.2 x 2.1)] + (0.6 x 1).
A3 = 32.16 m2
• Aria peretilor exterior :
A4 = (P x H) – A3 = (45 x 5.8) – 32.16 = 228.84 m2
• Aria anvelopei :
(A1 + A2 + A3 + A4) = (126.36 + 126.36 + 32.16 + 228.84) = 513.72 m2
• Volumul cladirii :
V = A1 x H = (126.36 x 5.8) = 732.88 m3
Detaliu Denumire
Strat Greutate
Spec. “ρ” Grosime
Strat “d” Conductivitate
Termica “λ” Reziztenta
Termica “Rs”
[Kg/m3] [m] [W/mK] [m2K/W]
Pardoseala
Calda 1)Tenc. Mortar 1800 0.02 0.93 0.21
2)B.A. Monolit 2100 0.25 1.62 0.15
3)Polistiren Extr. 30 0.03 0.04 0.75
4)Dala Mortar 1800 0.13 0.93 0.14
5)Folie Polietil. 15 0.002 0.04 0.5
6)Parchet 800 0.02 0.41 0.05
1.61
Pardoseala
Rece 1)Tenc. Mortar 1800 0.02 0.93 0.02
2)B.A. Monolit 2100 0.25 1.62 0.15
3)Polistiren Extr. 30 0.03 0.04 0.75
4)Dala Mortar 1800 0.13 0.93 0.14
5)Folie Polietil. 15 0.002 0.04 0.5
6)Gresie 1100 0.01 0.41 0.02
1.58
Perete Ext. 1)Tenc. Ext. 1800 0.02 0.93 0.02
2)Polistiren Exp. 20 0.1 0.04 2.5
3)Zid. Caramida 1650 0.3 0.8 0.38
4)Tenc. Int. 1800 0.02 0.93 0.02
2.92
Planseu
Peste Subsol 1)Pard. Mozaic 2000 0.05 1.6 0.03
2)Polistiren Extr. 30 0.1 0.04 2.5
3)Placa B.A. 2100 0.1 1.61 0.06
4)Strat Pietris 1800 0.15 0.7 0.21
5)Argila 1800
2.8
Planseu De
Sub Pod 1)Sapa Beton 2100 0.1 0.93 0.1
2)Polistiren Extr. 30 0.15 0.04 3.75
3)Placa B.A. 2100 0.25 1.62 0.15
4)Tenc. Mortar 1800 0.02 0.93 0.02
4.02
2) Rezistenta termica superficiala :
• Pentru pereti exteriori : Rsi = 1/8 = 0.125 m2K/W
Rse = 1/24 = 0.042 m2K/W
• Pentru planseu sub pod : Rsi = 1/8 = 0.125 m2K/W
Rse = 1/12 = 0.083 m2K/W
• Pentru pardoseala peste subsol : Rsi = 1/6 = 0.166 m2K/W
Rse = 1/12 = 0.083 m2K/W
• Pentru pardoseala calda : Rsi = 1/8 = 0.125 m2K/W
Rse = 1/12 = 0.083 m2K/W
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- Calculul Coeficientului Global de Izolare Termica G.doc