A caustic substance is a chemical (particularly alkalis) with the ability to burn or corrode through materials. Many substances are caustic such as Sodium Hydroxide, Potassium Hydroxide or Calcium Oxide. If a caustic substance comes in contact with skin or eyes the damage can be irreversible or even fatal. Highlighting that there are caustic substances in certain areas is an effective way to advise and forewarn of the potential dangers.

Material Options Explained

Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable for your application.

1. Rigid Plastic: Lightweight, gloss white PVC with high impact strength. Suitable for both internal and external safety signs. Easily drilled for wall fixing.

2. Self-Adhesive Vinyl: A high gloss, flexible PVC vinyl with self-adhesive backing. Suitable for applying to most smooth, dry and clean surfaces. Ideally suited for internal signs.