Crystalline Silica Work Space – Unauthorized Persons Stay Out – Safety Sign is comprised of rigid 55 mil polyethylene (HDPE). HDPE plastic is stronger, with better rip-out protection than other plastic signs. Rounded corners and pre-drilled mounting holes. Meets OSHA 29 CFR 1910.145.
55 mil thick, made from polyethylene, a tear-resistant plastic
Lightweight, semi-flexible and simple to put in
Rounded corners and predrilled mounting holes
Proof against chemicals and water Really useful for indoors 1-3 year life out of doors
Made of fifty% recycled plastic