Accuform, FBMADC813XP, 20" x 14" Accu-Shield Bilingual OSHA Notice Safety Sign: "Maintenance Personnel Only"For unmatched reliability in performance under extreme conditions - choose Accu-Shield™!Accu-ShieldTM 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.Designate an area for maintenance personnel only by posting this bilingual sign.Bilingual signs help protect all your workersBilingual messaging ensures more people understand the messageChoose from a variety of different materials and sizesTraditional OSHA-style signs, tags and labels are the most widely recognized design format in the industryNotice header indicates information considered to be important but not hazard-related.