Technical datasheet Fire Duct Version 3.00 April 2023 Fire Duct Insulation for use within third-party tested fire rated ductwork systems Product Range The Fire Duct range consists of three products to suit different applications, each faced with a reinforced aluminium foil. • Fire Duct Slab is designed for use with square and rectangular ductwork. Fire Duct Section is a pre-formed cylindrical insulation designed for use with circular ductwork up to 356mm in diameter. Fire Duct PSM is a slab product with machined-engineered grooves to the rear, which accommodate installation around larger circular ductwork above 356mm in diameter. The Fire Duct product range is designed for use within thirdparty tested fire-rated ductwork system. Please contact a third-party system holder for performance, certification and installation details. For more information visit rockwool.com/uk

Fire Duct PERFORMANCE, CERTIFICATION AND INSTALLATION The Fire Duct product range is offered for use within third-party tested fire-rated ductwork system. Please contact a third-party system holder for performance, certification and installation details. For more information visit rockwool.com/uk

Fire Duct PRODUCT INFORMATION Dimensions Fire Duct Slab Size: 1800x1200mm Thicknesses: 40, 50, 70 and 90mm Fire Duct Section Diameters: 60 to 356mm Thicknesses: 30, 40 and 90mm Fire Duct PSM (Made of Fire Duct Slab with factory machined grooves to suit specific duct diameters) Diameters: 406mm to 1250mm Thicknesses: 40 and 90mm Fire Duct Section for use on hangers OD from 17mm Thicknesses: from 30mm ROCKWOOL Fire Duct Systems are associated with the following NBS clauses: U90 General ventilation - domestic 490 Site applied insulation to ductwork Y30 Mechanical thermal insulation 340 Mineral fibre...

Fire Duct BUILDING SAFETY AND PRODUCT USE LEGAL NOTICES General safety requirements – Building Safety Act 2022 ROCKWOOL Limited is committed to supporting specifiers, resellers and users of ROCKWOOL products for the full life cycle of the product to comply with the obligations and responsibilities set out in the Building Safety Act 2022. With regard to the general safety requirements of the Act, ROCKWOOL Limited cannot control or foresee every situation where our products might be used. We therefore strongly advise that specifiers, resellers and users contact us where use of ROCKWOOL products...

Fire Duct ROCKWOOL stone wool safe to install and live alongside There are no hazardous classifications associated with stone wool insulation manufactured by ROCKWOOL-UK according to EU REACH and UK REACH regulations on health and the environment. ROCKWOOL safe use instruction sheets and material safety data sheets (where applicable) can be downloaded here. Sustainability ROCKWOOL products are used to enrich modern living, creating safer, healthier and more climateresilient communities. We transform abundant, natural volcanic rock into stone wool insulation products that are used to reduce energy...