Metacaulk Box Guard is a single - component, fire - rated pad made for electrical boxes. When a fire breaks out, it expands rapidly to form a tough protective char. This char seals openings effectively, stopping flames from spreading and keeping the temperature on unexposed surfaces in check. Key features include: Effective Fire Protection: It expands in fire, safeguarding the integrity of fire - rated wall assemblies. Code Compliance: Meets NEC 314.16 (formerly 370.16) and other relevant codes. Soundproofing: With an STC 53 rating, it's been tested in a UL 411 wall assembly to ASTM E90. Easy Installation: It sticks right to the back of electrical boxes. No special tools or putty are needed, making it a great cost - effective option, especially for retrofit jobs. UL Listed Performance: It meets the ASTM E814 (UL 1479) fire resistance standard and is non - conductive with a dielectric breakdown voltage of 22V/mil (ASTM D 149). Economical Alternative: Saves labor and money compared to traditional putty pads. Product details: Case Weight: 11.04 lbs. Case Dimensions: 4.63' H x 7.25' L x 9.00' W. Color: Black. Application: Install it on the inside back panel of electrical boxes to maintain fire - rated wall integrity. When used as instructed, the horizontal separation between outlet boxes on opposite sides of the wall can be less than 24 inches. Brand: Metacaulk Box Guard. Recommended Use: Use only in tested configurations recommended by RectorSeal. UPC: 021449663694. Why choose Metacaulk Box Guard? Proven Fire Protection: It expands to block fire and smoke. Quick & Simple Installation: Peel - and - stick design for easy use. Code - Compliant & Cost - Effective: Meets fire safety standards and cuts labor time. Ideal for New & Retrofit Applications: Works well in both new construction and renovation projects. Protect your electrical installations with Metacaulk Box Guard. It's a trusted, high - performance, easy, efficient, and code - compliant solution for securing electrical boxes in fire - rated walls.
Using Metacaulk Box Guard is a breeze. First, make sure the back of your electrical box is clean and dry. Then, simply peel off the backing of the pad and stick it right onto the inside back panel of the box. That's it! There's no need for any special tools or putty. When it comes to use, only use it in the tested configurations recommended by RectorSeal. This helps ensure it works as expected to protect against fire. As for maintenance, there's not much you need to do. Just check the pad occasionally to make sure it's still firmly attached to the box. If you notice any signs of damage or if it's no longer sticking well, it might be time to replace it. Remember, this product is designed to keep your electrical installations safe from fire, so always follow the instructions and safety guidelines.
