Description A metal box lined with intumescent, with one detachable face to facilitate fitting. It has a fireproof sponge seal in the middle which can be cut to allow any type of service to pass through. The intumescent will expand inwards at high temperatures, creating an effective fire and smoke seal. This product is specifically designed for most installation requirements where services pass through fire barrier walls, ceilings or floors. Advantages – A versatile solution to the problem of services passing through walls, floors and ceilings, offering up to 4 hours protection – Detachable face plate allows for the box to be fitted in tight corners – Adjustable brackets can be bent flat to fit flush against flat surfaces such as walls or ceilings, or kept at a right-angled position to fit in corners Application Instructions For standard open areas, simply place the box over the services, use the smoke sealif required, and screw into position. If the services are already in place, remove thedetachable section, fix the ‘U’ section first then slide back the detachable sectionand fix the smoke seal if required. When the unit is flush against a ceiling,floor, wall, or corner simply bend the fixing brackets flat and screw into position.When using multi-purpose box to fit around existing services in a tight corner, simplyremove the detachable section and fix the ‘U’ section into position. Fixing bracketscan be bent flat if required. Replace the detachable section and fix to finish. Insert thesmoke seal if required. Order References / Sizes REF DEPTH INTERNAL (BOX) EXTERNAL (BOX) EB 45/ 50 50mm 45mm 67mm EB 55/ 50 50mm 55mm 76mm EB 72/ 50 50mm 72mm 93mm EB 83/ 50 50mm 83mm 105mm EB115/ 50 50mm 115mm 138mm EB135/ 50 50mm 135mm 158mm EB166/ 50 50mm 166mm 196mm EB166/100 100mm 166mm 196mm EB215/ 50 50mm 215mm 255mm EB215/100 100mm 215mm 255mm EB265/100 100mm 265mm 315mm EB315/100 100mm 315mm 365mm Data Sheets TECHNICAL DATA TD016-08-2019.pdf APPLICATION DATA AP016-08-2019.pdf COSHH DATA HS016-08-2019.pdf