---
product_id: 75010753
title: "Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant"
brand: "rectorseal"
price: "¥9983"
currency: JPY
in_stock: true
reviews_count: 1
url: https://www.desertcart.jp/products/75010753-rectorseal-66385-20-2-ounce-sausage-pack-metacaulk-mc-150
store_origin: JP
region: Japan
---

# Water Resistant Firestop Protection Easy Application Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant

**Brand:** rectorseal
**Price:** ¥9983
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the Deal with Safety!

## Quick Answers

- **What is this?** Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant by rectorseal
- **How much does it cost?** ¥9983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/75010753-rectorseal-66385-20-2-ounce-sausage-pack-metacaulk-mc-150)

## Best For

- rectorseal enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Choice:** Water-based, VOC compliant, and paintable for a clean finish.
- • **Unmatched Fire Safety:** Prevents the spread of fire, smoke, and hot gases for up to 4 hours.
- • **Versatile Application:** Works on various materials including metal, plastic, and cables.
- • **Dynamic Movement Ready:** Cures to an elastomeric seal, perfect for areas with movement.
- • **User-Friendly Installation:** No special skills required; apply with a standard caulking gun.

## Overview

The Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant is a high-performance, water-based sealant designed to prevent the spread of fire, smoke, and hot gases. It is easy to apply, versatile for various materials, and provides up to 4 hours of fire protection. Ideal for both indoor and outdoor use, this sealant is perfect for professionals in HVAC, plumbing, and construction.

## Description

Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant

## Features

- APPLICATION: Firestop sealant prevents the spread of fire, smoke, hot gasses, and water; for construction joints and through penetrations; can be used on metal, insulated pipe, fiberglass, plastic pipe, wall joint, power, telephone, and datacomm cables
- EASY INSTALLATION: Water based, non-sag caulking, grade heat resistant sealant that is easy to apply as well as retrofit; it cures to an elastomeric seal that is suitable where dynamic movement is expected; can be applied from a tube, sausage pack, or pail; applied with a conventional caulking gun, bulk loading gun, or can be troweled from the pail
- SPECIFICATIONS: All systems rated for up to 4 hours as per ASTM E814 (UL1479) and ASTM E1966 (UL 2079) test standards; for temperature applications of 120 degrees fahrenheit; flexible barrier protection; interior use and paintable; excellent freeze-thaw caulk; VOC compliant
- CONVENIENT: No special skills required to apply firestop sealant; the sealant does not have to be pre-mixed
- FOR THE TRADESMAN: RectorSeal is recognized as a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Liquid Volume | 573 Milliliters |
| Item Weight | 1.9 Pounds |
| Item Form | Sausage Pack |
| Color | Red |
| Surface Recommendation | Indoor/ Outdoor |
| Temperature Range | 120 Degrees Fahrenheit |
| Water Resistance Level | Water Resistant |
| Material Type | Water-based and non-sag |

## Product Details

- **Color:** Red
- **Brand:** Rectorseal
- **Item Weight:** 1.9 Pounds
- **Liquid Volume:** 573 Milliliters
- **Item Form:** Sausage Pack

## Images

![Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant - Image 1](https://m.media-amazon.com/images/I/71DBUi6Cq3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Is this a sti product
  

*by A***R on Reviewed in the United States on September 11, 2018*

Sti

## Frequently Bought Together

- Rectorseal 66385 20.2-Ounce Sausage Pack Metacaulk Mc 150+ Firestop Sealant
- Albion Engineering Company B26S20 B-Line Manual Sausage Caulking Gun, 20 oz, 26:1 Drive
- JES Innovations Cone Nozzle for Sausage and Bulk Caulk Guns, 10-Pack, SD-BCNOZZLE-10PK

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**Shop now:** [https://www.desertcart.jp/products/75010753-rectorseal-66385-20-2-ounce-sausage-pack-metacaulk-mc-150](https://www.desertcart.jp/products/75010753-rectorseal-66385-20-2-ounce-sausage-pack-metacaulk-mc-150)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*