3M™ Fire Barrier Moldable Putty Stix MP+
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Details
Highlights
- Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
- Putty provides draft and cold smoke seal
- Pliable and conformable design easily molds into required shapes
- Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
- Will not dry out or crumble for a re-enterable and repairable solution
- Excellent adhesion and aging properties provide a long-term performance
- Noncorrosive to metal and compatible with synthetic cable jackets
- Low VOC, halogen-free and solvent-free formula for safe working environment with minimal odor
3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.
Typical Properties
| Brands | 3M™ |
| Expansion Temperature (Celsius) | 177 ℃ |
| Expansion Volume Volume Expansion | 3X |
| Fire Rating | Up to 4 hours |
| Fire Resistance Type | Intumescent |
| Product Form | Each |
| Product Type | Putty Stick |
| STC Rating | Up to 52 in a 53 Rated Wall |
| Smoke Seal | Yes |
| Water Activated | No |
| Water-tight | No |
| Overall Length (Metric) | 152.4 mm, 279 mm |
| Overall Width (Metric) | 36 mm, 36.83 mm |
Resources
Safety Data Sheets
Document Number: MSDS_1606417_SG_EN
(PDF)
