{"product_id":"4-in-old-work-ceiling-box-18-cu-in-round-electrical-box-secure-fit","title":"4 in Old Work Ceiling Box, 18 CU in Round Electrical Box - Secure Fit","description":"\u003cp\u003eIn this review the reviewer finds the 4 in Old Work Ceiling Box to be a practical choice for DIYers and contractors who need a reliable mounting point for ceiling fixtures. The single biggest reason to buy is its combination of a UL listing with a 2-hour fire rating and a sturdy, impact-resistant PVC construction, which makes it suitable for both residential and commercial remodels where safety and durability matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed with 2-hour fire rating:\u003c\/strong\u003e Provides increased safety and code confidence for installations in ceilings where a fire rating is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-resistant PVC:\u003c\/strong\u003e The durable plastic body resists cracks and holds up during handling and after installation for long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-locking mounting tabs:\u003c\/strong\u003e Adjustable tabs lock in place to secure the box flush to the ceiling and help prevent movement over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 18 CU in capacity:\u003c\/strong\u003e Offers enough internal volume to support common fixtures such as lights and smoke alarms while staying compact for remodel work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo extra fittings required:\u003c\/strong\u003e Designed for old work applications so the box mounts to existing ceilings by tightening screws, simplifying retrofit installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe 4 in Old Work Ceiling Box is best for homeowners doing lighting or smoke alarm upgrades, handymen tackling retrofit jobs, and electricians needing a UL-listed box with a fire rating for compliance. Its easy-install design and durable PVC construction make it useful when working in plaster, drywall, or other existing ceilings.\u003c\/p\u003e\u003cp\u003eThose who need metal boxes for grounding or expect to mount extremely heavy fixtures above 12 lbs should look elsewhere. For new-construction applications where mounting to framing is required, a dedicated new-work box with nail flanges would be a better fit.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUL listing and 2-hour fire rating deliver clear safety advantages in compliant installations.\u003c\/li\u003e\n\u003cli\u003eHigh-quality PVC construction is impact-resistant and durable for remodel environments.\u003c\/li\u003e\n\u003cli\u003eSelf-locking adjustable tabs provide a secure, flush fit and reduce the risk of loosening.\u003c\/li\u003e\n\u003cli\u003eSimple installation without extra fittings speeds up retrofit work.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated capacity up to 12 lbs limits use with heavier lighting fixtures or large decorative pendants.\u003c\/li\u003e\n\u003cli\u003ePVC material means it is not a substitute where metal boxes are specified for grounding needs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eOld work ceiling box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRound, 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal volume\u003c\/td\u003e\n\u003ctd\u003e18 CU in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eImpact-resistant PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 12 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eUL listed, 2-hour fire rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e12 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis 4 in Old Work Ceiling Box is a solid value for remodels where a listed, fire-rated, and durable plastic box is required. It suits most common ceiling fixtures and smoke alarms and saves time with easy old-work mounting, though installers needing higher weight capacity or metal grounding should consider alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this box hold a ceiling light fixture?\u003c\/strong\u003e\u003cbr\u003eYes, it supports fixtures and equipment up to 12 lbs, which covers most standard lights and smoke alarms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this box suitable for retrofit installations?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for old work and mounts to existing ceilings by tightening the self-locking tabs without extra fittings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the box meet safety standards?\u003c\/strong\u003e\u003cbr\u003eYes, the box is UL listed and carries a 2-hour fire rating for compliance and added safety.\u003c\/p\u003e","brand":"Togalonn","offers":[{"title":"Default Title","offer_id":48626491883739,"sku":"B0F2H7C3CQ","price":42.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61pNMq6lWNL._SL1500.jpg?v=1778469978","url":"https:\/\/gearmusthave.com\/products\/4-in-old-work-ceiling-box-18-cu-in-round-electrical-box-secure-fit","provider":"GearMustHave","version":"1.0","type":"link"}