---
product_id: 289914564
title: "Fire Barrier Moldable Putty Stix MP, 1.45 in x 6 in"
brand: "3m"
price: "581 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/289914564-fire-barrier-moldable-putty-stix-mp-1-45-in-x
store_origin: RO
region: Romania
---

# STC 56 noise reduction 4-hour firestop rating pliable, moldable design Fire Barrier Moldable Putty Stix MP, 1.45 in x 6 in

**Brand:** 3m
**Price:** 581 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Mold your safety, seal your peace of mind.

## Quick Answers

- **What is this?** Fire Barrier Moldable Putty Stix MP, 1.45 in x 6 in by 3m
- **How much does it cost?** 581 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/289914564-fire-barrier-moldable-putty-stix-mp-1-45-in-x)

## Best For

- 3m enthusiasts

## Why This Product

- Trusted 3m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Noise Reduction Power:** Reduces sound transfer with an STC rating of 56—quiet your workspace.
- • **Smoke & Draft Defense:** Seals out cold smoke and drafts, enhancing building integrity.
- • **Durable & Re-Enterable:** Won’t dry out or crumble, allowing easy repairs and long-term reliability.
- • **Effortless Moldability:** Pliable putty easily shapes to any penetration or opening—no tools needed.
- • **Unmatched Fire Protection:** Certified up to 4 hours per ASTM E 814 & CAN/ULC S115 for ultimate safety.

## Overview

3M Fire Barrier Moldable Putty Stix MP is a high-performance, intumescent firestop putty stick designed for up to 4 hours of fire protection. Its pliable, moldable formula seals penetrations against fire, smoke, drafts, and noise, while remaining re-enterable and durable for long-term use in fire-rated assemblies.

## Description

Fire Barrier Moldable Putty Stix MP, 1.45 in x 6 in

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 3M |
| Part number | 00051115165610 |
| Item Weight | 45.4 g |
| Product Dimensions | 20.07 x 15.24 x 21.34 cm; 45.36 g |
| Item model number | 98040054540 |
| Size | 1.45 in. x 6 in. |
| Color | Red |
| Material | Putty |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Fire Barrier Moldable Putty Stix MP, 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

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**Shop now:** [https://www.desertcart.ro/products/289914564-fire-barrier-moldable-putty-stix-mp-1-45-in-x](https://www.desertcart.ro/products/289914564-fire-barrier-moldable-putty-stix-mp-1-45-in-x)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-28*