NEC Code Expansion Joints for Separate Building Slabs
Автор: BESA Research
Загружено: 2026-01-19
Просмотров: 0
Описание:
NEC article 300.7(A) mandates expansion joints where building movement could damage raceways and conductors. Separate slabs create potential movement requiring expansion joints in EMT conduit. Expansion joints prevent damage by accommodating movement between structures.
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