---
product_id: 13055649
title: "3M Fire Barrier Moldable Putty Stix MP+, Red Color, 1.45 in x 6 in"
price: "S/.132"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/13055649-3m-fire-barrier-moldable-putty-stix-mp-red-color-1
store_origin: PE
region: Peru
---

# STC 56 soundproof rating 4-hour fire resistance ready-to-use, moldable putty 3M Fire Barrier Moldable Putty Stix MP+, Red Color, 1.45 in x 6 in

**Price:** S/.132
**Availability:** ✅ In Stock

## Summary

> 🔥 Mold your safety, silence your space, master your environment.

## Quick Answers

- **What is this?** 3M Fire Barrier Moldable Putty Stix MP+, Red Color, 1.45 in x 6 in
- **How much does it cost?** S/.132 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/13055649-3m-fire-barrier-moldable-putty-stix-mp-red-color-1)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Application:** One-part, moldable putty ready to use—no mixing or curing needed
- • **Metal-Friendly Seal:** Noncorrosive formula protects metal and synthetic cable jackets
- • **Durable & Re-Enterable:** Won't dry out or crumble, allowing easy repairs and adjustments over time
- • **Superior Soundproofing:** STC 56 rating reduces noise transfer in professional spaces
- • **Unmatched Fire Protection:** Tested up to 4 hours per ASTM E814 for ultimate safety assurance

## Overview

3M Fire Barrier Moldable Putty Stix MP+ is a professional-grade, intumescent firestop putty stick offering up to 4 hours of fire resistance and an STC 56 soundproof rating. Ready-to-use and re-enterable, it creates durable seals that prevent drafts, cold smoke, and noise transfer without corroding metal or damaging cables—ideal for fire-rated assemblies in demanding industrial and commercial settings.

## Description

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. Formulated dark red, this easily moldable putty stick provides up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.

## Features

- TESTED FIRESTOP PERFORMANCE: Tested and listed up to 4-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115
- STC RATED: STC-rating of 56 when tested in STC 56-rated wall assembly
- READY TO USE IMMEDIATELY: One-part, ready-to-use, re-enterable, intumescent putty stick that can be easily formed to firestop through-penetrations and blank openings in fire-rated assemblies
- CREATES A LONG LASTING SEAL: Provides draft and cold smoke seal
- REMAINS WORKABLE OVER TIME: Will not dry out or crumble for a re-enterable and repairable solution
- NONCORROSIVE: Will not corrode metal and is compatible with synthetic cable jackets
- For industrial/occupational use only. Not for consumer sale or use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.7 out of 5 stars 249 Reviews |

## Images

![3M Fire Barrier Moldable Putty Stix MP+, Red Color, 1.45 in x 6 in - Image 1](https://m.media-amazon.com/images/I/51LPfd-5eHL.jpg)

## Frequently Bought Together

- 3M Fire Barrier Moldable Putty Stix MP+, Red Color, One-Part, Re-Enterable, Intumescent, 1.45 in x 6 in
- 3M Fire Barrier Sealant CP 25WB+, Red Color, One-Component, Gun-Grade, Latex-Based, Intumescent Material, 10.1 fl oz Cartridge
- 3M Fire Block Foam FB-Foam, Orange Color, Ready-To-Use, Foam-In-Place, 12 fl oz Can

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pe/products/13055649-3m-fire-barrier-moldable-putty-stix-mp-red-color-1](https://www.desertcart.pe/products/13055649-3m-fire-barrier-moldable-putty-stix-mp-red-color-1)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-10-02*