обмуро́вка

nounfeminineinanimateuncountable

1.
lining, brickwork lining, boiler settingengineering
Обмуро́вка котла́ потре́скалась от жара.
The boiler lining has cracked from the heat.
Technical term: the brick or refractory casing around a furnace, boiler or kiln.
2.
(rare) bricking up, lining with brickworkengineering
Обмуро́вка топки заняла́ два дня.
Bricking up the firebox took two days.
Verbal noun: the process of applying the lining.

Examples

Старая обмуровка трубы начала разрушаться.
The old lining of the chimney pipe began to deteriorate.
Обмуровка печи требует специального кирпича.
Lining the stove requires special bricks.
Рабочие завершили обмуровку котла за неделю.
The workers completed the boiler's lining in a week.