Wet riser safety sign for marking fire service water supply pointsThis wet riser safety sign is a red and white pictogram that marks the location of a wet riser inlet, helping building occupants and the fire service find it quickly in an emergency. It needs no wording, works in any language, and is available in two sizes and five materials to suit indoor or outdoor fixing.Key features Universal red-and-white pictogram, understood without text Two sizes: 100mm x 100mm and 200mm x 200mm Five material options, including a photoluminescent version that charges in ambient light Self-adhesive, drill-fix, or channel mounting for posts and barriers Where it is used Hotels and hospitality venues Warehouses and distribution centres Apartment blocks and shared buildings Commercial kitchens Laboratories and industrial sites Choosing a material Self-Adhesive Vinyl - flexible PVC with a high-tack adhesive backing, for indoor and outdoor use. Rigid PVC (1mm) - lightweight and inexpensive, for indoor and outdoor use. Foam PVC - lightweight and durable, for indoor and outdoor use. Photoluminescent PVC - charges in ambient light and stays visible in sudden darkness. Vinyl Composite - lightweight, durable and waterproof, for indoor and outdoor use. Fixing options Self-adhesive - sticks directly to a flat surface (Self-Adhesive Vinyl only) Drill holes - for fixing to walls with screws Horizontal channel - for fixing to single or multiple vertical posts Vertical channel - for fixing to horizontal bars such as car park barriers or gates Specification Specification Detail Width 100mm or 200mm Height 100mm or 200mm Colour Red and white Materials Self-Adhesive Vinyl, Rigid PVC (1mm), Foam PVC, Photoluminescent PVC, Vinyl Composite Fixing Self-adhesive, drill holes, horizontal channel or vertical channel