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NOTE: This is an unformatted excerpt from our online fire protection training library.

Firestopping Products and Materials

Engineering Judgements

Engineering Judgements

Engineering Judgments Case Study - Drop Tubes

 (Black drop tubes shown in photo)

Many ATCTs still utilize drop tubes.  Some ATCTs have abandoned drop tubes that either need to be removed or adequately firestopped.

 

NOTE: This is an unformatted excerpt from our online fire protection training library.

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