On request
3M
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3M 16541
#16541
On request
3MCID
Manufacturer descriptionFirestop Cast-In for Concrete, Shape: Round, Diameter: 3", Fire Rating: 3h, Intumescent Firestop: Intumescent
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | 3M |
| Category | FIRESTOP CAST-IN & PASS-THROUGH DEVICES |
| Type | Cast-In for Concrete |
| Pipe material application | Metal Pipe |
| Shape | Round |
| Maximum concrete thickness | 8 in |
| Diameter | 3 in |
| Minimum concrete thickness | 2-1/2 in |
| Fire rating | 3 h |
| Color | Red |
| Intumescent firestop | Intumescent |
| Standards met | UL, ASTM E 814 (UL 1479), ANSI/UL 1479 |
