The insulation material costs $4 pcf.

绝缘材料的价格是每立方英尺4美元。

Fiberglass is commonly used in insulation materials.

玻璃纤维常用于绝缘材料中。

The thermal insulation of this building is very good.

这个建筑的热绝缘效果非常好。

This material has excellent thermal insulation properties.

这种材料具有很好的热绝缘性能。

Proper insulation can significantly reduce energy bills.

适当的绝缘可以显著减少能源费用。

Thermal insulation plays an important role in energy saving.

热绝缘在节能方面起着重要作用。

The jacketing of the building's exterior helps in thermal insulation.

建筑外部的保护层有助于热绝缘。

The fibered insulation provides better thermal protection.

这种含有纤维的绝缘材料提供更好的热保护。

In winter, thermal insulation can help keep our rooms warm.

在冬天，热绝缘可以帮助我们保持房间温暖。

The contractor recommended adding more insulation to the walls.

承包商建议在墙壁上增加更多的绝缘材料。