Sprinkler head rated penetration

Uploader: Kayson 5 days ago  
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Categories: Threesome
Tag: sprinkler head rated penetration

If so, it is a through penetration and I would require a 1-hour through penetration fire stop assembly. In cases when a concealed pendent is used, the caulk may adhere the cover plate to the ceiling material and severely delay the fast response of the sprinkler. Add code language regarding how to air seal at sprinkler head penetrations in ceilings. From a consistency standpoint can we put in specific requirements for sealing sprinkler heads when we haven't really done this for other penetrations? Projects involving larger quantities of materials will have lower unit prices than projects involving smaller quantities. Trench spoils will swell per bank compaction excavation calculations.

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