roof insulation

基本解释

3 for roof insulation board ;
用于屋面保温板；
Roof insulation retains heat in the home in winter.
屋顶隔热层可在冬季保持室内温度。
The blocks can be used in roof insulation and in external thermal insulation on exterior wall cooperated with load bearing concrete hollow blocks.
该砌块可用于屋面保温。与混凝土承重空心砌块结合制成承重保温砌块，可用于外墙保温。

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
Especially in Russia, where a roof means not only tiles and lots of insulation—but also the local mafia.
ECONOMIST: A krisha over your head