Noisy is the level or volume of the sound (in decibel) transmitted from the sound source. The maximum noisy accepted to be suitable with the sound conditions in the room

The water go through capilaries that is available in the structure of material. The water will penetrate in to the wall or partition due to capilary phenomenom.

There are two reasons cause for the damp phenomenon: First, wet atmosphere goes in to the main land from the sea matching the available cold atmosphere. -The second, Southern and westernly wind increase at 1000 - 1500m height so it cover atmosphere. The damp weather cause for diseases: articulation disease, cardiovascular, asthma, cough, headache and others due to discharge badly so we feel tired, headache and uncomfortable.

"Molds are microscopic organisms that are present virtually everywhere in our environment. Molds break down dead organic materials, such as wood and leaves, and recycle nutrients back into the environment.

Gypsum is the popular mineral substance. It’s chemical formula: calcium sulfat (CaSO 4 2H 2 O). It is discovered in limestone and appears in through out the areas of the earth.

Moisture is climate that contains vapor. The relative moisture affects worst to human health. The damp weather and a drizzling rain will make a much serious climate.

A mount of radiation go through the wall occupied at 34% by imbibing and convection directly in summer. The losing calorie from the house is occupied one and third in winter. Remaining is due to the roof composite (27%), the window (15%), floor (14%). For overcoming, we should select materials insulating to barrier radiation and losing calorie in the both summer and winter for wall and roof.