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English to Czech translations [PRO] Tech/Engineering - Construction / Civil Engineering
English term or phrase:penetration tombstone
Carefully coordinate location of floor penetrations floor box , conduit stubs, and waste piping for kitchenette sink in an existing building. For new construction, electrical, data and plumbing contractor should place conduits and piping sleeves under ground or on floor decking prior to concrete being poured if feasible. Provide penetration tombstone as required.