{"product_id":"untitled-oct27_08-44","title":"BBS 1-Gang Non-Metallic Vapour Proof Electrical Box | Airtight PVC Device Box","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 900px; margin: 0 auto; color: #1a1a1a; line-height: 1.7; padding: 15px; background: #fff;\" class=\"bbs-industrial-standard\"\u003e\n\u003c!-- SECTION 1: ENGINEERING HIGHLIGHTS (三栏工程核心卖点) --\u003e\n\u003cdiv style=\"margin-bottom: 50px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin-bottom: 30px; border-bottom: 1px solid #eee; padding-bottom: 12px; text-transform: uppercase; letter-spacing: 1px;\"\u003eEngineering Highlights\u003c\/h2\u003e\n\u003cdiv style=\"grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); display: grid; gap: 20px;\"\u003e\n\u003c!-- Feature 1: Vapour Proof Gasket --\u003e\n\u003cdiv style=\"border: 1px solid #f0f0f0; padding: 25px; border-radius: 4px; text-align: center;\"\u003e\n\u003csvg style=\"margin-bottom: 15px;\" stroke-width=\"1.5\" stroke=\"#d0021b\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"32\" width=\"32\"\u003e\u003cpath d=\"M12 2v20M2 12h20\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 12L3 3M12 12l9 9\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv style=\"font-size: 17px; font-weight: bold; margin-bottom: 10px; color: #000;\"\u003eAIRTIGHT VAPOUR SEAL\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin: 0;\"\u003eFeatures a built-in gasketed flange. Provides a superior air seal against the poly vapour barrier, preventing costly energy loss and moisture infiltration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 2: High-Volume Design --\u003e\n\u003cdiv style=\"border: 1px solid #f0f0f0; padding: 25px; border-radius: 4px; text-align: center;\"\u003e\n\u003csvg style=\"margin-bottom: 15px;\" stroke-width=\"1.5\" stroke=\"#d0021b\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"32\" width=\"32\"\u003e\u003cpath d=\"M21 16V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2h14a2 2 0 002-2z\"\u003e\u003c\/path\u003e\u003cpath d=\"M7 10h4m-4 4h4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv style=\"font-size: 17px; font-weight: bold; margin-bottom: 10px; color: #000;\"\u003eLARGE INTERIOR VOLUME\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin: 0;\"\u003eSpacious 20.0+ cu. in. capacity allows for comfortable wiring of dimmers and smart switches without over-crowding conductors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 3: Energy Code Compliant --\u003e\n\u003cdiv style=\"border: 1px solid #f0f0f0; padding: 25px; border-radius: 4px; text-align: center;\"\u003e\n\u003csvg style=\"margin-bottom: 15px;\" stroke-width=\"1.5\" stroke=\"#d0021b\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"32\" width=\"32\"\u003e\u003cpath d=\"M22 12h-4l-3 9L9 3l-3 9H2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv style=\"font-size: 17px; font-weight: bold; margin-bottom: 10px; color: #000;\"\u003eASTM E283 CERTIFIED\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; color: #666; margin: 0;\"\u003eMeets ASTM E283 air leakage requirements. Fully compliant with the latest Canadian building codes for energy-efficient homes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 2: PRODUCT DETAILS (由防潮规格精准校准的技术表) --\u003e\n\u003cdiv style=\"margin-bottom: 50px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin-bottom: 25px; text-transform: uppercase;\"\u003eProduct Details\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 16px; margin-bottom: 35px; border: 1px solid #eee;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f9f9f9;\"\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #eee; text-align: left; text-transform: uppercase; width: 40%; color: #666;\"\u003eSpecification Item\u003c\/th\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #eee; text-align: left; text-transform: uppercase; color: #666;\"\u003eTechnical Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eGang Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSingle Gang (1-Gang)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eInternal Volume\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; color: #d0021b; font-weight: bold;\"\u003e20.5 Cubic Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eSeal Technology\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eBuilt-in Poly-Flange with Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eMaterial Grade\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eHigh-Density Non-Conductive PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eSafety Standards\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eCSA C22.2 No. 18.2 \/ cULus Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eNBC (National Building Code) Airtight Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"margin-bottom: 25px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"color: #d0021b; margin-right: 15px; font-size: 22px; line-height: 1.2;\"\u003e■\u003c\/span\u003e\n\u003cdiv style=\"font-size: 16px;\"\u003e\n\u003cstrong style=\"color: #000; text-transform: uppercase;\"\u003eELIMINATE \"POLY BOOTS\"\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #555;\"\u003eThe integrated flange eliminates the need for separate polyethylene vapour boots, drastically reducing the complexity of the sealing process during rough-in.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 25px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"color: #d0021b; margin-right: 15px; font-size: 22px; line-height: 1.2;\"\u003e■\u003c\/span\u003e\n\u003cdiv style=\"font-size: 16px;\"\u003e\n\u003cstrong style=\"color: #000; text-transform: uppercase;\"\u003eMOISTURE PREVENTION\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #555;\"\u003ePrevents condensation from forming behind the box in the wall cavity, protecting the electrical devices and wall insulation from moisture damage.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 3: PRODUCT DESCRIPTION (叙事与加拿大规范背景) --\u003e\n\u003cdiv style=\"margin-bottom: 50px; border: 1px solid #eee; border-radius: 4px; text-align: center; background: #fff; overflow: hidden; padding: 45px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin-bottom: 15px; text-transform: uppercase;\"\u003eBBS National Energy Standard\u003c\/h2\u003e\n\u003cp style=\"font-size: 18px; color: #000; font-weight: 500; margin-bottom: 25px;\"\u003eThe Industrial Choice for High-Efficiency Exterior Walls.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; color: #444; max-width: 800px; margin: 0 auto;\"\u003eThe BBS 1-Gang Vapour Proof Box is specifically engineered for Canadian residential construction. Designed for use in exterior walls where a vapour barrier is required, this box ensures a seamless, airtight connection that meets the strict energy-saving requirements of \u003cstrong\u003eNBC\u003c\/strong\u003e and \u003cstrong\u003eEnergy Star\u003c\/strong\u003e standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 4: PROFESSIONAL APPLICATION GUIDE (外墙防潮专用) --\u003e\n\u003cdiv style=\"margin-bottom: 50px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin-bottom: 25px; text-transform: uppercase; letter-spacing: 1px;\"\u003eProfessional Application Guide\u003c\/h2\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 35px;\"\u003e\n\u003cdiv style=\"padding: 20px; border-left: 3px solid #d0021b; background: #fafafa;\"\u003e\n\u003cstrong style=\"font-size: 15px; text-transform: uppercase; color: #000;\"\u003eExterior Wall Rough-In\u003c\/strong\u003e\n\u003cp style=\"font-size: 14px; color: #555; margin: 8px 0 0 0;\"\u003eMandatory for all electrical devices installed on the building's thermal envelope (exterior walls) to maintain vapour barrier integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px; border-left: 3px solid #d0021b; background: #fafafa;\"\u003e\n\u003cstrong style=\"font-size: 15px; text-transform: uppercase; color: #000;\"\u003eNet-Zero Construction\u003c\/strong\u003e\n\u003cp style=\"font-size: 14px; color: #555; margin: 8px 0 0 0;\"\u003ePerfect for Net-Zero and high-performance homes where airtightness (ACH) is the primary metric for energy performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px; border-left: 3px solid #d0021b; background: #fafafa;\"\u003e\n\u003cstrong style=\"font-size: 15px; text-transform: uppercase; color: #000;\"\u003eCondo\/Apartment Units\u003c\/strong\u003e\n\u003cp style=\"font-size: 14px; color: #555; margin: 8px 0 0 0;\"\u003eUsed in party walls and exterior-facing units to prevent drafts and improve the sound dampening between residential spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #f0f0f0; padding-top: 25px;\"\u003e\n\u003ch4 style=\"font-size: 14px; text-transform: uppercase; color: #666; margin-bottom: 15px;\"\u003eInstallation Engineering Checklist:\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0; font-size: 15px;\"\u003e\n\u003cli style=\"margin-bottom: 12px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"color: #d0021b; margin-right: 12px;\"\u003e■\u003c\/span\u003e \u003cspan\u003e\u003cstrong style=\"color: #000;\"\u003eVapour Tape Seal:\u003c\/strong\u003e For maximum airtightness, always apply approved acoustic sealant or vapour tape between the box flange and the poly barrier.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"color: #d0021b; margin-right: 12px;\"\u003e■\u003c\/span\u003e \u003cspan\u003e\u003cstrong style=\"color: #000;\"\u003eCable Entry:\u003c\/strong\u003e Use the built-in airtight entry ports. Do not cut large holes that compromise the airtight seal around the NMD90 wire.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 0; display: flex; align-items: flex-start;\"\u003e\n\u003cspan style=\"color: #d0021b; margin-right: 12px;\"\u003e■\u003c\/span\u003e \u003cspan\u003e\u003cstrong style=\"color: #000;\"\u003eMounting Precision:\u003c\/strong\u003e Ensure the flange sits perfectly flat against the stud face to allow the vapour barrier to lay smoothly over it.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 5: FAQ (针对防潮、认证与安装) --\u003e\n\u003cdiv style=\"margin-bottom: 50px;\"\u003e\n\u003ch2 style=\"font-size: 22px; font-weight: bold; margin-bottom: 25px; text-transform: uppercase;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"border-top: 1px solid #eee; padding: 20px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #000; margin-bottom: 10px;\"\u003eWhy do I need a \"Vapour Proof\" box instead of a standard one?\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #555;\"\u003eStandard boxes allow air to leak through the wall, causing drafts and condensation. Vapour proof boxes seal the hole, keeping your home warm and protecting the wall from mold.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #eee; padding: 20px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #000; margin-bottom: 10px;\"\u003eIs this box CSA approved for BC and Ontario?\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #555;\"\u003eYes. It is fully **cULus** and **CSA certified**, meeting all electrical and building code requirements for every province in Canada.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top: 1px solid #eee; border-bottom: 1px solid #eee; padding: 20px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #000; margin-bottom: 10px;\"\u003eDo I still need a \"poly boot\" or \"poly hat\"?\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; color: #555;\"\u003eNo. The built-in flange and gasket replace the need for traditional polyethylene vapour boots, saving you both time and material cost.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION 6: BBS TRADE \u0026 CONTRACTOR DESK (CTA) --\u003e\n\u003cdiv style=\"border: 2px solid #d0021b; padding: 50px; text-align: center; border-radius: 4px; background: #fff; margin-top: 60px;\"\u003e\n\u003ch2 style=\"margin: 0 0 12px 0; color: #d0021b; font-size: 20px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;\"\u003eNational Trade \u0026amp; Contractor Desk\u003c\/h2\u003e\n\u003cp style=\"color: #666; font-size: 15px; margin-bottom: 30px; max-width: 650px; margin-left: auto; margin-right: auto;\"\u003eSupplying a high-performance housing development or an energy-efficient apartment project across Canada? Access specialized bulk pricing and nationwide logistics.\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #d0021b; color: #fff; padding: 18px 50px; text-decoration: none; font-size: 13px; font-weight: bold; text-transform: uppercase; border-radius: 2px; letter-spacing: 1px;\" href=\"\/pages\/get-a-quote\"\u003eRequest Project Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BBS","offers":[{"title":"Default Title","offer_id":52643292938605,"sku":null,"price":2.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/3579\/7613\/files\/VapourProofdeviceBox_01.jpg?v=1776111627","url":"https:\/\/britishbuildingsupplies.com\/products\/untitled-oct27_08-44","provider":"British Building Supplies Ltd","version":"1.0","type":"link"}