Ready-mixed concrete and mortar

SECTION 2: Hazards identification

1272/2008 Larger amounts can cause irritation of the stomach and

EU Classification

Directive 67/548/EEC Hazardous – Irritant R34, R38, R41, R43 intestines.

Signal word

Danger STOT SE3, Eye damage 1, Skin Sensitisation 1, Skin Irritation 2. H315, H317, H318, H335, H372 Wet concrete is not likely to create dust, but respirable dust may be released by the surface treatment and cutting or drilling of hardened concrete. If inhaled in excessive quantities over a prolonged period or extended Wet concrete can cause serious alkali burns if in direct contact with skin or eyes. period, respirable dust can constitute a long term health hazard. Skin Alkali burns, a form of skin ulceration, may result from contact with freshly mixed concrete. Dusts containing Respirable Crystalline Silica* (quartz) present a greater hazard. Longterm exposure to respirable dust can lead to respiratory system damage and disease. Contact with strongly alkaline solutions such as concrete can initially cause nerve damage. Chemical burns may occur without the person being aware because they do not feel any pain. Respirable crystalline silica has been associated with the lung disease silicosis. The quartz content of the product will vary, and is related to the type of aggregate used in the production of the Contact with wet cement mixes such as wet concrete can cause skin disease. Irritant contact dermatitis is caused by the combination of the wetness, alkalinity and abrasiveness of the ready-mixed concrete. concrete. Advice on the quartz content and other chemical information is available from the supplying unit. Allergic contact dermatitis may be caused by individual * Any references to respirable silica in this document only apply if