---
product_id: 275959204
title: "Rectorseal66276 Metacaulk, Black"
brand: "rectorseal"
price: "€ 27.25"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/275959204-rectorseal66276-metacaulk-black
store_origin: NL
region: Netherlands
---

# 24-in rule compliance Fire-rated protection Easy installation Rectorseal66276 Metacaulk, Black

**Brand:** rectorseal
**Price:** € 27.25
**Availability:** ✅ In Stock

## Summary

> 🔥 Safety Meets Simplicity: Elevate Your Electrical Installations!

## Quick Answers

- **What is this?** Rectorseal66276 Metacaulk, Black by rectorseal
- **How much does it cost?** € 27.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/275959204-rectorseal66276-metacaulk-black)

## 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

- • **⚡ Intumescent Technology:** Innovative material expands under heat, creating a robust seal that prevents flame spread.
- • **🔥 Unmatched Fire Safety:** Engineered to meet the stringent '24-in rule' for electrical boxes, ensuring maximum fire protection.
- • **💰 Cost-Effective Solution:** A budget-friendly choice that minimizes installation time and maximizes safety.
- • **🏆 Trusted by Professionals:** RectorSeal is a recognized leader in quality solutions for the trades, ensuring reliability in every project.
- • **🛠️ Hassle-Free Installation:** Designed for quick, simultaneous installation with cover plates, saving you time and effort.

## Overview

The Rectorseal 66276 Metacaulk Cover Guard is a fire-rated gasket designed to meet the '24-in rule' for electrical boxes. This innovative product features intumescent material that expands when exposed to heat, effectively sealing openings to prevent flame spread and limit heat transfer. Easy to install and cost-effective, it is a trusted solution for professionals in the HVAC/R, plumbing, electrical, and construction markets.

## Description

Rectorseal66276 Metacaulk, Black

## Features

- APPLICATION: Metacaulk Cover Guard is a 1-piece fire-rated gasket for meeting the "24-in rule" in electrical boxes; when exposed to heat, intumescent material expands/ forms a char to seal opening, prevent flame spread, and limit heat transfer to unexposed areas
- EASY TO USE: Mounted on inside of cover plate and installed simultaneously; covers the opening and provides fire protection; applied by hand and saves space in the electrical box
- "CONVENIENT: Cover Guard fire-rated gaskets are cost effective and save time and money when needing to install fire sealant to electrical applications "
- SPECIFICATIONS: Cover Guard Fire Sealant gasket; use when electrical boxes are installed in rated walls facing opposite directions and horizontally separated by less than 24"; can also be used as a solution for standard electrical boxes when the 100 square inch rule is violated
- 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 |
|---------------|-------|
| Manufacturer | The Rectorseal Corporation |
| Part Number | 66276 |
| Item Weight | 1.76 pounds |
| Product Dimensions | 4 x 3 x 0.25 inches |
| Item model number | 66276 |
| Color | Black |
| Material | lead |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Mounting Type | Wall Mount |
| Switch Style | Decorator |
| Certification | ul |
| Included Components | Cover Guard |
| Batteries Required? | No |

## Images

![Rectorseal66276 Metacaulk, Black - Image 1](https://m.media-amazon.com/images/I/81RmGcxIuZL.jpg)

---

## 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.nl/products/275959204-rectorseal66276-metacaulk-black](https://www.desertcart.nl/products/275959204-rectorseal66276-metacaulk-black)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-28*