ADR Flammable Solids Label Class 4.1 is an ADR dangerous goods marking (Label model No. 4.1). It identifies Class 4.1 flammable solids, self-reactive substances and desensitised explosives. Available in aluminium, rigid PVC, in 2 sizes from 100 × 100 mm to 300 × 300 mm. Technical specifications Product type ADR dangerous goods label / placard Reference code Label model No. 4.1 Meaning Identifies Class 4.1 flammable solids, self-reactive substances and desensitised explosives Standards / regulation ADR (Agreement concerning the International Carriage of Dangerous Goods by Road), ADR 5.2.2.2 (label) / 5.3.1 (placard) Shape and colours square set at 45° (diamond), colour and symbol defined by the ADR label model Materials available aluminium 0.5–1 mm, indoor/outdoor, made in Italy (300 × 300 mm); rigid PVC (100 × 100 mm, 300 × 300 mm) Sizes available 100 × 100 mm; 300 × 300 mm Use by size 100 × 100 mm = label for packages (ADR 5.2.2.2.1.1, minimum 100 mm); 300 × 300 mm = placard for containers, tanks and vehicles (ADR 5.3.1.7, minimum 250 mm) Mounting screws or adhesive tape; sold as single rigid labels, not on rolls Origin aluminium versions made in Italy Brand StoreForSigns Where to install it On packages, drums, IBCs and overpacks (100 × 100 mm label, ADR 5.2.2) On containers, tanks and vehicles as a placard (300 × 300 mm, ADR 5.3.1) In warehouses and dangerous-goods storage areas to mark segregated zones Materials Aluminium: 0.5–1 mm aluminium sheet (thickness depends on the format), printed with solvent-based inks for resistance to weathering, finished with a polyurethane protective varnish and a transparent protective coating. For indoor and outdoor use. Made in Italy under an ISO 9001 quality system. Fixing: screws, rivets or double-sided tape. Rigid PVC: rigid PVC sheet, lightweight and weather-resistant, for fixing with screws or adhesive tape on packages, containers and transport units. Regulatory context Labels and placards for the carriage of dangerous goods by road are defined by the ADR agreement (chapter 5.2 for package labelling, chapter 5.3 for placarding of containers, tanks and vehicles), applied in Italy through D.Lgs. 35/2010. The label model, colours and symbol are prescribed by ADR; the shipper is responsible for choosing the correct label for the UN number and class of the goods. Frequently asked questions What does the ADR Flammable Solids Label Class 4.1 mean? It identifies Class 4.1 flammable solids, self-reactive substances and desensitised explosives. Label or placard: which size do I need? The 100 × 100 mm format is the ADR label for packages, drums and IBCs (chapter 5.2.2). The 300 × 300 mm format is the placard for containers, tank containers, tanks and vehicles (chapter 5.3.1, minimum side 250 mm). Is this an adhesive roll label? No. StoreForSigns sells single rigid labels and placards in PVC or aluminium, designed to be fixed with screws or adhesive tape and reused, not disposable roll labels. Delivery and minimum order StoreForSigns ships free across the EU and the UK with no minimum order quantity; B2B customers can order a single sign. See the full range in the ADR labels and transport marks collection.
