RectorSeal Metacaulk 66266 Electrical Box Double Cover Guard, Easy Installation, Firestop

★★★★★ 4.3 65 reviews

US$2.18
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.mtoriola.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$2.18
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 20
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.mtoriola.com
Free 30-day returns Details

Product details

Management number 229697795 Release Date 2026/05/31 List Price US$2.18 Model Number 229697795
Category

Product Description 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 area. 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. Cover Guard fire-rated gaskets are cost effective and save time and money when needing to install fire sealant to electrical applications. 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. From the Manufacturer Metacaulk Cover Guard fits under the cover plate and does not take up volume in the electrical box. It is a labor saving replacement for putty pads in normal applications. STC 54 rating, Tested in a UL 411 wall assembly/section to ASTM E90. Patent Pending.

  • 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
ASIN B008A3U8RE
Color Black
Item Weight 0.704 ounces
Part Number 66266
Manufacturer The Rectorseal Corporation
Item model number 66266
Batteries Required No
Product Dimensions 4 x 5 x 0.25 inches
Included Components Cover Guard Double Box Guard
Item Package Quantity 1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.3 out of 5
★★★★★
65 ratings | 27 reviews
How item rating is calculated
View all reviews
5 stars
80% (52)
4 stars
6% (4)
3 stars
3% (2)
2 stars
1% (1)
1 star
10% (7)
Sort by

There are currently no written reviews for this product.