lagging
/ˈlæɡ.ɪŋ/ (bre, ipa) · /ˈlæɡ.ɪŋ/ (ame, ipa)
lagging — noun
1. thick covering put around pipes, boilers, or tanks so heat stays in and the wate
thick covering put around pipes, boilers, or tanks so heat stays in and the water inside does not freeze.
Mateo pulled old lagging off the basement pipes before the plumber arrived.
remove lagging from + pipes
The caretaker added fresh lagging around the school boiler before winter started.
lagging around + boiler
Cracked lagging on the attic tank let too much heat escape overnight.
Workers wore masks while replacing lagging on the hot-water pipes upstairs.
After the leak, wet lagging hung loose beneath the factory ceiling.
- insulation
more general and can refer to many kinds of heat- or sound-blocking material
- pipe insulation
more explicit and more common outside specialist trade language
文法句型
lagging around + pipes / boiler / tank
remove / replace + lagging
用法筆記
Usually used as an uncountable noun in building or heating work. It often appears with around, on, or off to show where the material is fitted or removed.