{"product_id":"briton-5740-din-standard-fire-rated-latch-case-60mm-backset","title":"BRITON 5740 DIN Standard Fire Rated Latch Case 60mm Backset","description":"\u003cp\u003eThe Briton 5740 DIN Standard Latch Case is an excellent choice for doors that utilize lever furniture without the need for a locking mechanism. With a 60mm backset and 72mm centres, this latch case is tailored for both commercial and architectural applications.\u003c\/p\u003e\n\u003cp\u003eIts quick reversible latch simplifies installation for both left and right-handed doors, while the bolt-through fixing holes conforming to DIN 18251 ensure a secure fit with compatible door furniture. Crafted from galvanised steel and finished with satin nickel plating, it offers impressive corrosion resistance. Additionally, the latch case is available with a grade 316 stainless steel single piece round or square forend, enhancing durability.\u003c\/p\u003e\n\u003cp\u003eThis product has undergone fire testing to EN 1634-1 standards, making it suitable for FD30 and FD60 fire doors. To maintain the fire rating, it is essential to use the appropriate intumescent pack, and a suitable door closer must be installed if fitted to a fire door.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for use on FD30 \u0026amp; FD60 fire doors\u003c\/li\u003e\n\u003cli\u003eEN 1634-1 and Certifire approved when used with the appropriate intumescent kit\u003c\/li\u003e\n\u003cli\u003eBolt-through fixing holes to DIN 18251\u003c\/li\u003e\n\u003cli\u003eProfiled latch and forend\u003c\/li\u003e\n\u003cli\u003eBackset: 60mm\u003c\/li\u003e\n\u003cli\u003eCentres: 72mm\u003c\/li\u003e\n\u003cli\u003eQuick reversible latch\u003c\/li\u003e\n\u003cli\u003eGalvanised steel lockcase with satin nickel plating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eFire tested and must be installed per the manufacturer’s instructions, along with all relevant associated products\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel single piece round or square forend\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackset:\u003c\/strong\u003e 60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Depth:\u003c\/strong\u003e 89mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Height:\u003c\/strong\u003e 165mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForend Length:\u003c\/strong\u003e 235mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForend Width:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aldridge","offers":[{"title":"Radius","offer_id":44576779567193,"sku":"L32972-AL","price":67.85,"currency_code":"GBP","in_stock":true},{"title":"Square","offer_id":44576779599961,"sku":"L32973-AL","price":67.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9035\/8617\/files\/Screenshot_2026-08-25_072500.png?v=1787635518","url":"https:\/\/metalix.co.uk\/products\/briton-5740-din-standard-fire-rated-latch-case-60mm-backset","provider":"Metalix Hardware","version":"1.0","type":"link"}