{"product_id":"nullifire-fz400-movement-joint-filler","title":"Nullifire FZ400 Movement Joint Filler","description":"\u003cp\u003eNullifire FZ400 is a movement joint filler built around Nullifire's GXT (Graphite eXpansion Technology), designed to absorb linear and service movement while maintaining a fire rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"font-bold\"\u003eWHERE IT'S USED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstalled around and to the head of FB750 Intubatt service penetration seals, and in construction joints in walls and floors where standard mastic isn't suitable - particularly areas subject to regular expansion, contraction or vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"font-bold\"\u003eBUILD-UP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGXT technology housed in a water-resistant sleeve, tested in linear joints up to 115mm (walls) and 150mm (floors), with 60% demonstrable compression and return capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"font-bold\"\u003eKEY BENEFITS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Up to 2 hours fire resistance, tested to EN 1366-3 and 4\u003c\/p\u003e\n\u003cp\u003e- Absorbs up to 30mm tested movement (60mm theoretical)\u003c\/p\u003e\n\u003cp\u003e- Simple dry-fit installation, easy to cut and handle\u003c\/p\u003e\n\u003cp\u003e- Suited to high-vibration and high-movement areas where mastic joints fail\u003c\/p\u003e\n\u003cp\u003e- Supersedes FJ400\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"font-bold\"\u003eSPECIFICATION DATA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFire rating: up to 2 hrs (EN 1366-3\/4)\u003c\/p\u003e\n\u003cp\u003eMovement absorption: 30mm tested \/ 60mm theoretical\u003c\/p\u003e\n\u003cp\u003eMax joint width: 115mm (wall) \/ 150mm (floor)\u003c\/p\u003e\n\u003cp\u003eCompression capability: 60%\u003c\/p\u003e","brand":"Nullifire","offers":[{"title":"FZ400 30 x 30 x 1000mm Blue Wrap","offer_id":54959032205654,"sku":"FZ400511873","price":14.37,"currency_code":"GBP","in_stock":true},{"title":"FZ400 55 x 50 x 1000mm Blue Wrap","offer_id":54959032238422,"sku":"FZ400511874","price":29.32,"currency_code":"GBP","in_stock":true},{"title":"FZ400 80 x 50 x 1000mm Blue Wrap","offer_id":54959032271190,"sku":"FZ400511875","price":39.08,"currency_code":"GBP","in_stock":true},{"title":"FZ400 120 x 80 x 1000mm Blue Wrap","offer_id":54959032303958,"sku":"FZ400511876","price":86.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/9282\/3894\/files\/nullifirefz400image_1749641013986.jpg?v=1764697255","url":"https:\/\/www.fpdlsupplies.co.uk\/products\/nullifire-fz400-movement-joint-filler","provider":"FPDL Supplies","version":"1.0","type":"link"}