The Smoke Safety Door Do Not Obstruct Do Not Keep Open (DNKO) Sign is an essential statutory sign designed to meet BCA and NCC compliance. Manufactured from brushed aluminium and UV printed for durability, it ensures clear communication of fire door safety requirements. This sign warns occupants and staff not to block or wedge open smoke safety doors, reducing fire spread risks and improving safety during emergencies. Perfect for installation in residential, commercial, and industrial buildings, it is vandal resistant and weatherproof, making it suitable for long-term indoor and outdoor use. Signs Online supplies durable, professional statutory signage trusted by builders and certifiers nationwide. Order your DNKO Smoke Safety Door Sign online today and take advantage of bulk discounts for multi-site projects.
Fire Safety Statutory Signs
Smoke Safety Door Do Not Obstruct Do Not Keep Open
$40.00
A-FS-SSDDNOO
💬 Trade & Bulk Discounts
5–9 items → 10% off
10–29 items → 20% off
30+ items → 30% off
Discounts are applied automatically at checkout.
5–9 items → 10% off
10–29 items → 20% off
30+ items → 30% off
Discounts are applied automatically at checkout.
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