IS-89 Danger Sign – Enhanced Visibility for Secure Construction Zones | Interwest Safety Supply

Elevate the safety of your construction zone with the IS-89 “Danger – Construction Area Keep Out” sign, a standout product from Interwest Safety Supply. Engineered with superior .080″, 5052-H38 aluminum and 3M engineer grade reflective sheeting, this sign delivers unmatched durability and visibility, day or night. Compliant with MUTCD standards and designed with pre-punched mounting holes for easy installation, the IS-89 ensures your site remains secure and accessible only to authorized personnel. Protect your workforce and the public with this essential safety sign. Shop now and fortify your construction area with the trusted quality of Interwest Safety Supply.