GREAT HEAT PRESERVATION AND ECONOMIZE ON ENERGY
log house has great ability on heat preservation energy and economize on energy.Under the same thickness condition,log made house's heat insulationg value is 16 times than air brick made house.In summer,the temperature in log house is 2.4 degree lower than brick house;in winter is 4 degree higher.Log house is coller in summer and warmer in winter.
 
　 　

　　　 «Propaganda book»

　　 •Company introduced
　　 •Log house characteristic
　　 •Drawing
　　 •Construction standard

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　　«Gode for design of timer structures»
　Chief editor department:
　People's Republic of China ministry of construction
　 Implementation date: On January 1, 2004

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