# 3M Fire Barrier 1.45 in. x 6 in. Moldable Putty Stix MP+ Flexible

**Brand:** [3M](https://shop.coreranger.com/brands/3M)
**SKU:** MP+ Stick
**Price:** $20.68 · in stock
**URL:** https://shop.coreranger.com/product/3m-fire-barrier-1-45-in-x-6-in-moldable-putty-stix-mp-flexible-206873182

## Specifications

| Spec | Value |
|---|---|
| Model # | MP+ Stick |
| Features | Paintable,Permanently Flexible |
| Pack Size | 1 |
| Internet # | 206873182 |
| Returnable | 90-Day |
| Store SKU # | 1001724815 |
| Color/Finish | Dark Red |
| Sealant Form | Putty |
| Dry Color Family | Red |
| Interior/Exterior | Interior |
| Dry to Touch (min.) | 0 min |
| Individual size (oz.) | 6.4 oz |
| Manufacturer Warranty | See Product Data Sheet |
| Caulk and Sealant Type | Synthetic Rubber |
| Caulk and Sealant Application | Specialty |

## Description

This 1-part, ready-to-use, re-enterable, intumescent putty can be easily formed to fire stop through penetrations and blank openings in fire-rated assemblies. It is often used to fill voids in large openings and/or complex fire stop systems. The putty provides up to 4-hours of fire protection. It is a dark red moldable putty stick.

• Putty provides draft and cold smoke seal
• Noncorrosive to metal and compatible with synthetic cable jackets
• Conformable and ready-to-use