Roof insulation retains heat in the home in winter.

屋顶隔热层可在冬季保持室内温度。

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Waste timber also forms the majority of the external wall and roof insulation.

废弃的木材构成大部分外墙和屋顶保温。

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The construction method is not finished until the roof insulation and waterproof layers cover the entire roof.

以上法施工直到屋面保温防水层铺满全部屋面为止。

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Many of the measures introduced as part of London's action plan target homes and offices by encouraging energy conservation through simple measures such as turning off lights or subsidized roof insulation.

CNN: London leads climate change fight

Ms. TRAIL ZEA: The roof is down to the plywood and it caved in--the roof is caved in on the baby's room, so the baby's crib is all full of roof and insulation.

NPR: Realtors Hash Out Future of New Orleans' Market

After the exterior walls are hung the house slides on rollers to another station where workers add interior walls, insulation and the roof.

FORBES: Magazine Article