EPS foam absorbs moisture and crumbles outdoors. HDU foam is a completely different material used in architectural signage worldwide. The tier system separates the materials so you choose correctly.
EPS foam — porous, absorbs moisture, crumbles outdoors. 1-coat enamel. 50mm depth. No lighting. Adhesive tape.
HDU foam — does not absorb moisture. Crisp edges over years of outdoor exposure. 2-coat primer + enamel. 80mm depth. Tier-1 LED backlit option. SS304 blind stud.
Architectural HDU 30 lb density — highest grade. 3-coat paint: primer + automotive enamel + UV lacquer. 100mm depth. Samsung equiv LED + Meanwell driver for backlit. SS316 concealed stud + laser-cut backing plate.
| Spec | Essential | Premium ★ | Elite |
|---|---|---|---|
| Foam Type | EPS — indoor only | HDU — outdoor sheltered | HDU architectural 30 lb — full outdoor |
| Surface Coat | 1-coat enamel | 2-coat primer + enamel | 3-coat primer + automotive + UV lacquer |
| Depth | 50mm | 80mm | 100mm |
| Lighting | No light | Tier-1 LED backlit option | Samsung equiv + Meanwell |
| Mounting | Adhesive tape | SS304 blind stud | SS316 concealed stud + backing plate |
| Warranty | 1 year | 2-year NBCare™ | 2-year NBCare™ |
EPS: porous, absorbs moisture, crumbles outdoors. HDU: dense, water-resistant, holds crisp edges for years. Completely different materials.
No. Rain, humidity, and coastal air degrade EPS in 6–12 months. Indoor only.
Highest grade — extremely dense, sharpest edge detail, withstands full outdoor exposure for 10+ years when properly coated.
50mm: flat. 80mm: visible shadow and 3D presence. 100mm: maximum visual weight for large-format building signs.
Primer (bonds to HDU) + automotive enamel (rich colour) + UV lacquer (protects against fade). Same system used in automotive refinishing.
EPS: no. HDU Premium: yes, Tier-1 LED backlit option. HDU Elite: Samsung + Meanwell for the most even backlighting.
Yes. All signs are custom made and shipped tracked to any address in Australia — Perth, Sydney, Melbourne, Brisbane, Adelaide, and regional areas. Signs are packed flat with protective backing to prevent damage during transit.
EPS: 6–12 months. HDU sheltered: 5–10 years. Architectural HDU 30 lb + UV lacquer: 10–15+ years.
Tell us indoor, sheltered outdoor, or full outdoor — we recommend the right foam grade, depth, and paint system.
