What is the thermal resistance of a 60 cm thick natural stone

wall(X=2.3 WI mK), the inside with a 3 cm thick clay plaster X=

0.8 W/mK is provided?

a) Does it meet the minimum thermal protection requirements?

b) What is the inner surface temperature for

Oi=20°C and Oa=-10°C?

c) How high may the relative humidity in the room be, if the rela•

tive air humidity on the surface must not exceed 80%?7

Faiza Kashif , 3 Years ago

Grade 12th pass