{"product_id":"60-minute-fire-rated-door-viewer-spy-hole-for-front-doors-35mm-55mm-thick-polished-brass","title":"60 Minute Fire Rated Door Viewer - Spy Hole For Front Doors 35mm - 55mm Thick - Polished Brass","description":"\u003cul\u003e\n\u003cli\u003ePolished brass fire rated spy hole door viewer for front doors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eTested for use on FD30 and FD60 fire doors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied with an intumescent liner (required when installing to a fire door).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003ePerfect for retrofitting standard door viewers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eGlass lens with 180 degree angle of vision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eRobust shutter cover for the inside of the door included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eSuits doors 35-55mm thick.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured to Technical Schedule TS002. for door viewers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolished brass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutside lens diameter - 26mm\u003c\/li\u003e\n\u003cli\u003eInternal cover diameter - 22mm\u003c\/li\u003e\n\u003cli\u003eTo suit door thickness - 35mm - 55mm\u003c\/li\u003e\n\u003cli\u003eTube diameter - 14mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Frelan Hardware Ltd","offers":[{"title":"JV944PB","offer_id":60167753695616,"sku":"JV944PB","price":8.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/4921\/6384\/files\/JV944PB-Fire-Rated-Spy-Hole-Door-Viewer-Polished-Brass.jpg?v=1792528160","url":"https:\/\/www.gjohns.co.uk\/products\/60-minute-fire-rated-door-viewer-spy-hole-for-front-doors-35mm-55mm-thick-polished-brass","provider":"G Johns \u0026 Sons Ltd","version":"1.0","type":"link"}