These scan hazard signs are made from 1mm thick durable pvc their aggressive water based adhesive enables the signs to easily stick on to and remain on any wall they are printed using uv resistant inks which resist fading they are easy to read with clear writing and illustration complies with bs5499 andor iso7010 design criteria where applicable helps limit company liability should an accident occur the sca1309 safety signs have the following specifications individual size 100 x 150mm sheet size