Some KTV in Beijing most of this decoration method, the effect of poor insulation.

北京的一些KTV大多数都是采用这种装修方法， 隔音效果很差。

youdao

Disadvantages: fragile, poor insulation and portability, expensive, difficult to powder bone content and quality assurance and identification.

缺点：易碎，隔热性和便携性较差，价格贵，粉骨含量和品质很难保证和鉴别。

youdao

High electricity bills point to a poor heating system or bad insulation.

高额的电费账单表明供暖系统较差或者是隔热材料不好。

《柯林斯英汉双解大词典》

The big question for ministers is this - how can they enforce better standards on new homes and how can they fix the poor insulation standards and heat loss from existing homes?

BBC: The ?1,000-a-year heating bill is here.