Accuform, FRMADM129XP, 14' x 20' Accu-Shield OSHA French Sign: 'Do Not Enter'Clearly define dangerous working areas for personnel and visitors.Clearly define dangerous work areasAvailable in Adhesive Dura-Vinyl, which offers 5-7 years of outdoor durabilityTraditional OSHA-style signs, tags and labels are the most widely recognized design format in the industryDanger header indicates a hazardous situation that, if not avoided, will result in death or serious injuryFor unmatched reliability in performance under extreme conditions - choose Accu-Shield™!Accu-Shield™ is the highest performance sign - with an extra-long 15-year outdoor durability guarantee. The non-glare poly-carbonate plastic is specially formulated to resist color change, chemicals, corrosion, and abrasions - and will continue to look good for years while maintaining its superior strength. The two-ply, heavy-duty construction provides a rugged yet stylish appearance with a thick-edge design and industrial-strength backing.The legend and message are reverse-printed with UV resistant inks on the underside of the clear poly-carbonate. This sub-surface image is sealed with further protection on the backside by a permanently bonded, laminate poly sheet. A composite sign, nearly 1/4' thick, will not crack, chip, or become brittle under extreme environments - indoors and outdoors - with service temperature range for poly-carbonate at -60° to 260°F. and under layer surface -40° to 176°F.Accu-Shield™ has rounded corners. Mounting holes are 1/4' for signs up to 14' x 20' and 3/8' mounting holes for larger size signs.