Rectorseal Metacaulk Cover Guard, Double, Decor
Rectorseal 66266
SKU RSL-66266
RectorSeal's Metacaulk cover guard with double décor configuration is a fire rated gasket for use with electrical boxes. It mounts on the inside of the cover plate to provide fire protection. Explore more firestop products at HomElectrical.com today!
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RectorSeal's Metacaulk cover guard with double décor configuration is a fire rated gasket for use with electrical boxes. It mounts on the inside of the cover plate to provide fire protection. Explore more firestop products at HomElectrical.com today!
- Double; Decor.
- Mounted on inside of cover plate and installed simultaneously - covers the opening and provides necessary fire protection.
- Easy to install - applied by hand, does not take up volume in the electrical box and a labor-saving replacement for putty pads in normal applications.
- ASTM E814 (UL 1479).
- Cost Effective and Great for safe retrofit applications.
- Reduces sound transmission - STC rating 54.
- Tested conditions for 1 or 2 hours.
- Use when Electrical boxes are installed in rated walls facing opposite directions and horizontally separated by less than 24-in.
- Can also be used as a solution for standard electrical boxes when the 100 square inch rule is violated.
- Complies to UL required Accelerated Aging and High Humidity Testing.
- VOC Compliant - CDPH Standard Method.
- Certifications: UL Certified, FM Approved, Clean Air Gold.
Similar Firestop Products
Rectorseal 66266 Description
- Double; Decor.
- Mounted on inside of cover plate and installed simultaneously - covers the opening and provides necessary fire protection.
- Easy to install - applied by hand, does not take up volume in the electrical box and a labor-saving replacement for putty pads in normal applications.
- ASTM E814 (UL 1479).
- Cost Effective and Great for safe retrofit applications.
- Reduces sound transmission - STC rating 54.
- Tested conditions for 1 or 2 hours.
- Use when Electrical boxes are installed in rated walls facing opposite directions and horizontally separated by less than 24-in.
- Can also be used as a solution for standard electrical boxes when the 100 square inch rule is violated.
- Complies to UL required Accelerated Aging and High Humidity Testing.
- VOC Compliant - CDPH Standard Method.
- Certifications: UL Certified, FM Approved, Clean Air Gold.
Similar Firestop Products
Free Shipping Eligible
$6.49Each
Sold by the Case of 50 for only $324.50
Ships between 01/27/2026 - 02/10/2026
Product Specifications
| Part Number | 66266 |
| Certificate | cETLus Listed, UL Certified |
| Weight | 0.05-lb |
| UPC | 021449662666 |
Manufacturer Description
MC COVER GUARD DOUBLE DECOR
Resources & Download
A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
RectorSeal's Metacaulk cover guard with double décor configuration is a fire rated gasket for use with electrical boxes. It mounts on the inside of the cover plate to provide fire protection. Explore more firestop products at HomElectrical.com today!
Free Shipping Eligible
$6.49Each
Sold by the Case of 50 for only $324.50
Ships between 01/27/2026 - 02/10/2026
Similar Firestop Products
Rectorseal 66266 Description
- Double; Decor.
- Mounted on inside of cover plate and installed simultaneously - covers the opening and provides necessary fire protection.
- Easy to install - applied by hand, does not take up volume in the electrical box and a labor-saving replacement for putty pads in normal applications.
- ASTM E814 (UL 1479).
- Cost Effective and Great for safe retrofit applications.
- Reduces sound transmission - STC rating 54.
- Tested conditions for 1 or 2 hours.
- Use when Electrical boxes are installed in rated walls facing opposite directions and horizontally separated by less than 24-in.
- Can also be used as a solution for standard electrical boxes when the 100 square inch rule is violated.
- Complies to UL required Accelerated Aging and High Humidity Testing.
- VOC Compliant - CDPH Standard Method.
- Certifications: UL Certified, FM Approved, Clean Air Gold.
Product Specifications
| Part Number | 66266 |
| Certificate | cETLus Listed, UL Certified |
| Weight | 0.05-lb |
| UPC | 021449662666 |
Manufacturer Description
MC COVER GUARD DOUBLE DECOR
Resources & Download
A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
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