Last Updated
：2025/11/24
protection course
Noun
Japanese Meaning
外部の衝撃や損傷から防水材を守るために設けられる、犠牲的な役割を持つ保護層。建築において、防水層の上に配置され、劣化や破損を防ぐための素材として使用される。
（ plural ）
Quizzes for review
(construction) A sacrificial material used to shield a waterproofing material from damaging external forces.
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protection course
Before laying the paving stones, the crew installed a protection course to shield the waterproofing membrane from foot traffic and debris.
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Before laying the paving stones, the crew installed a protection course to shield the waterproofing membrane from foot traffic and debris.
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