{"product_id":"bilco-s-50vm-aluminum-roof-hatch-for-curb-installation-36x30-copy","title":"Bilco® NB-50VM Aluminum Roof Hatch for Curb Installation - 30\"x54\"","description":"\u003ch1 id=\"main-prod-title\" class=\"heading headerText\"\u003eBilco® NB-50VM Aluminum Roof Hatch for Curb Installation - 30\"x54\"\u003c\/h1\u003e\n\u003cp class=\"prod-itemkey-num\"\u003e\u003cstrong\u003eModel #:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWBB692237\u003c\/p\u003e\n\u003cp class=\"prod-mpn-num\"\u003e\u003cstrong\u003eMPN #:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNB-50VM\u003c\/p\u003e\n\u003cdiv class=\"fullDescHeight\"\u003eBuilt-in apron simplifies installation on existing curbs and ensures watertightness. Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size. Automatic hold-open arm locks the cover in the open position to ensure safe egress. Overlapping cover design, full welded corners on cover and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weathertightness and energy efficiency. Constructed with corrosion resistant materials to provide many years of trouble free, dependable service. Heavy gauge construction and positive latching mechanism maintain building security. Designed for installation over steep or ship type stairs.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fullDescHeight\"\u003e\n\u003cdiv class=\"tabContents\"\u003e\n\u003cp class=\"MuiTypography-root MuiTypography-caption MuiTypography-displayBlock\"\u003eWeights \u0026amp; Dimensions\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"MuiTableContainer-root\"\u003e\n\u003ctable class=\"MuiTable-root\" aria-label=\"a dense table\"\u003e\n\u003ctbody class=\"MuiTableBody-root\"\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eLength\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e37 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e61 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e115 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"MuiTableContainer-root\"\u003e\n\u003ctable class=\"MuiTable-root\" aria-label=\"a dense table\"\u003e\n\u003ctbody class=\"MuiTableBody-root\"\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eRough Opening\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e30 X 54 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eOpening Length\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e30 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eDoor Height\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003e54 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tabContents\"\u003e\n\u003cp class=\"MuiTypography-root MuiTypography-caption MuiTypography-displayBlock\"\u003eProduct Details\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"MuiTableContainer-root\"\u003e\n\u003ctable class=\"MuiTable-root\" aria-label=\"a dense table\"\u003e\n\u003ctbody class=\"MuiTableBody-root\"\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003efor Curb Installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eColor\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eMill Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"MuiTableContainer-root\"\u003e\n\u003ctable class=\"MuiTable-root\" aria-label=\"a dense table\"\u003e\n\u003ctbody class=\"MuiTableBody-root\"\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eDescription\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eRoof Hatch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eManufacturers Part Number\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eNB-50VM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"MuiTableRow-root\"\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableHead MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"MuiTableCell-root MuiTableCell-body tableVal MuiTableCell-alignLeft MuiTableCell-sizeSmall\"\u003eBilco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 class=\"heading headerText\" id=\"main-prod-title\"\u003e\u003c\/h1\u003e\n\u003cdiv class=\"fullDescHeight\"\u003e\n\u003cdiv class=\"productAddonsSection\"\u003e\n\u003csection\u003e\n\u003csection class=\"prodAddonSection\"\u003e\n\u003cdiv class=\"MuiPaper-root MuiCard-root MuiPaper-elevation1 MuiPaper-rounded\"\u003e\n\u003cdiv class=\"MuiCardContent-root tabformsWrapper pdpTabs\"\u003e\n\u003cdiv class=\"productCarousel productCarouselEnhance\"\u003e\n\u003cdiv class=\"frequentlyViewedProductList\"\u003e\n\u003cdiv class=\"itemWrapper flexDisplay\"\u003e\n\u003cdiv id=\"productContainer\" class=\"fullWidth 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