| 1 | Room Identification Sign | Engraved plastic, acrylic, or aluminum | Private offices, meeting rooms, training rooms, and shared workspaces | On the wall beside the latch side of the door, where it remains visible with the door open | Use high contrast, clear lettering, and tactile text or Braille where required by local standards | Dust with a soft cloth; clean with mild soap and water; avoid abrasive pads | 5–10 years indoors | ★★★★★ |
| 2 | Restroom Directional Sign | Rigid plastic, aluminum, or laminated acrylic | Wayfinding to restrooms in offices, retail spaces, and public facilities | At corridor intersections and decision points, positioned at consistent viewing height | Use universally recognizable symbols, strong contrast, tactile elements, and accessible mounting where applicable | Wipe regularly with a non-abrasive cleaner; inspect edges and adhesive joints | 5–10 years indoors | ★★★★★ |
| 3 | Accessible Entrance Sign | Powder-coated aluminum or exterior-grade plastic | Identifying step-free entrances, accessible routes, or automatic doors | Near the entrance and along the accessible route; keep it visible from approaching walkways | Use the recognized accessibility symbol, high contrast, glare control, and unobstructed viewing space | Inspect for fading, corrosion, loose fasteners, and obstruction; clean seasonally outdoors | 7–15 years outdoors | ★★★★★ |
| 4 | Reception and Visitor Sign | Acrylic, aluminum composite, wood, or rigid PVC | Reception desks, visitor check-in areas, and front entrances | At eye level near the main entrance or directly behind the reception point | Use readable type, sufficient contrast, and a layout that can be viewed by seated and standing visitors | Clean fingerprints and dust frequently; replace damaged inserts or lettering as needed | 5–12 years indoors | ★★★★☆ |
| 5 | Room-Status Sign | Aluminum, acrylic, or durable plastic with sliding or rotating insert | Indicating “Available,” “In Use,” “Do Not Disturb,” or cleaning status | Beside the door handle at a consistent height that is easy to reach and read | Use large, contrasting status labels and avoid relying on color alone; include words or symbols | Check moving parts and inserts monthly; clean tracks and tighten loose hardware | 3–8 years indoors | ★★★★☆ |
| 6 | Fire Exit and Emergency Sign | Photoluminescent plastic, aluminum, or rigid fire-rated substrate | Emergency exits, escape routes, stairwells, and emergency equipment locations | Above or beside exit doors and at route changes, without blocking other safety information | Use approved symbols, clear contrast, adequate illumination or photoluminescence, and unobstructed visibility | Inspect during scheduled safety checks; remove dirt and replace signs that are cracked, faded, or obscured | 5–15 years, subject to regulations | ★★★★★ |
| 7 | Restricted Access Sign | Aluminum, acrylic, or laminated plastic | Server rooms, storage areas, staff-only rooms, and controlled work zones | At eye level on or immediately beside the door before the access point | Use plain language, high contrast, and symbols where helpful; do not rely only on red or green color | Wipe clean periodically and inspect for peeling, tampering, or damaged mounting | 5–12 years indoors | ★★★★☆ |
| 8 | Health, Safety, and PPE Sign | Rigid PVC, aluminum, or laminated safety film | Laboratories, workshops, kitchens, maintenance rooms, and areas requiring protective equipment | Before the hazard area or on the approach side of the relevant door | Use standardized safety symbols with concise text, strong contrast, and adequate viewing distance | Clean with a compatible mild detergent; replace if symbols become unreadable or concealed | 3–10 years depending on exposure | ★★★★★ |
| 9 | Temporary Event or Directional Sign | Corrugated plastic, laminated card, or reusable magnetic material | Conferences, relocations, visitor routing, construction detours, and temporary offices | At entrances, corridor junctions, and other points where visitors must choose a direction | Use large type, simple arrows, high contrast, and consistent placement; remove signs when no longer needed | Replace when bent, faded, wet, or difficult to read; store reusable signs flat and dry | Months to 3 years | ★★★☆☆ |
| 10 | Outdoor Building or Suite Sign | Powder-coated aluminum, stainless steel, exterior acrylic, or engraved stone | Building entrances, office suites, commercial units, and exterior tenant identification | On the exterior wall, entrance canopy, or door area where it is visible from the approach | Use readable sizing, glare-resistant finishes, strong contrast, and accessible route information when relevant | Wash with mild detergent; inspect for corrosion, fading, seal failure, and loose fasteners at least twice yearly | 7–20 years outdoors | ★★★★☆ |