There may be local strategies and incentives in your country to aid the set up of fire protection merchandise. Contact your neighborhood office For more info. Uncover your local ROCKWOOL Office environment Grease duct is either routed via a fire rated shaft enclosure or wrapped with the authorised fire insulating https://fire-resisting-ductwork-i56778.bloggadores.com/36088381/a-simple-key-for-fire-resisting-ductwork-insulation-unveiled