We have to take safety when a house burned and from production to subdivision into consideration and choose buildong materials.
Here, we examined materials, ways and effects for environment.

■Healthy houses■

Sick house syndrome etc has been problem because the substance which does damage at people is contained in building materials.Essentially, there is a house in order to feel at ease. However, the house has threatened man's health.How does sick house symdrome occur? What is healty and ideal house?

■Insulators■

Most of the energy for living use for air conditioner.In order to level up the efficiency of air conditioner, insulators serves as an important element. Let's see the kinds and effects of insulators.

■Natural marerials■

Natural materials have not only with a environmental side but with a excellent function as building materials. Moreover, it is supposed that Natural materials is good also for our health. Let's see kinds and effects of natural materials.

■New materials■

New materials for houses which is advanced can extend the possibility of construction.Here, we introduces about the "windows" to which development is advanced.

■Wooden houses■

Do you think wooden houses destroy enviroment ? Indeed, wooden houses are not only good for our health, but also good for preservation of cycling world.