{"product_id":"bilco-nb-50tb-bilco-30-x-54-thermally-broken-aluminum-roof-hatch","title":"Bilco 30\" x 54\" Thermally Broken Aluminum Roof Hatch","description":"\u003ch1\u003eBilco 30\" x 54\" Thermally Broken Aluminum Roof Hatch\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis Bilco thermally broken roof hatch provides a 30\" x 54\" insulated access opening in an aluminum frame and cover. The thermal break reduces heat loss and condensation at the curb. Sold as one complete hatch unit; pairs with Bilco Bil-Guard rail systems for fall protection.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal break:\u003c\/strong\u003e Thermally broken construction helps reduce heat transfer and condensation between the roof and interior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum build:\u003c\/strong\u003e Aluminum frame and cover resist corrosion for long-term rooftop service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30\" x 54\" opening:\u003c\/strong\u003e Provides a 30 in. x 54 in. clear access opening suitable for routine roof access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEED relevant:\u003c\/strong\u003e Listed as applicable to LEED standards for sustainable building projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year warranty:\u003c\/strong\u003e Backed by a Bilco limited 5-year warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRails compatible:\u003c\/strong\u003e Designed to pair with the Bil-Guard hatch rail system for NB series hatches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBilco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNB-50TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 roof hatch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBilco roof hatches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermally broken roof hatch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 in. x 54 in. opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLimited Warranty (5 Year)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLEED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e175 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof access hatch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for Bilco NB series hatch applications; pairs with the Bilco Bil-Guard RL-NB hatch rail system sold separately. Curb, flashing and rail hardware are ordered separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with this roof hatch?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One complete 30\" x 54\" thermally broken aluminum roof hatch, sold as a single piece unit.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What material is the hatch made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The frame and cover are aluminum with a thermal break to limit heat loss and condensation.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it include a guardrail?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the Bil-Guard hatch rail system is a separate accessory; this hatch is listed as compatible with the NB series rail.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is there a warranty?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, Bilco provides a limited 5-year warranty.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What weight should I plan for installation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The unit weighs approximately 175 lb, so plan for two-person handling or mechanical lifting.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eChoose a thermally broken aluminum hatch on occupied or conditioned buildings where condensation control matters. The 30\" x 54\" size fits standard roof-access routes; add the Bil-Guard rail to meet fall-protection needs at the hatch. Verify curb height and flashing details against the manufacturer's installation instructions and local code.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCoordinate guardrail or ladder fall-protection per OSHA requirements before cutting the roof opening.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Bilco 30\" x 54\" thermally broken aluminum roof hatch for code-conscious roof access.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bilco","offers":[{"title":"Default Title","offer_id":53529507135855,"sku":"NB-50TB","price":2523.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/482396_default_hero.jpg?v=1790350575","url":"https:\/\/superarbor.io\/products\/bilco-nb-50tb-bilco-30-x-54-thermally-broken-aluminum-roof-hatch","provider":"Super Arbor","version":"1.0","type":"link"}