Alumac’s window shrouds (also called sun hoods or architectural blades) deliver both aesthetic impact and functional protection. Here’s how each style stands out:
1. Trendline – Custom Modular Flexibility
- Material & Thickness: Crafted from 3mm aluminium with an outward face depth of 25–50mm.
- Design Flexibility: Modular system allows long panels (up to 4m) to be transported easily and assembled on site.
- Construction Features: Assembled with machine-pressed stainless-steel studs that sit flush and become invisible after powder coating, finishing with a minimal colour-matched dome nut.
- Best For: Projects needing tailored profiles, adaptable configurations, and bold architectural expression.
2. Trendline Plus+ – Sleek, Modern Finish
- Build: Built on the same 3mm aluminium as Trendline.
- Signature Upgrade: Concealed fixings and welded gussets give a seamless, high-end visual, perfect for contemporary minimalism.
- Best For: Designers who prioritise continuity and minimal visual disruption in modern façades.
3. Modline – Minimal, Sculptural Blade
- Material & Profile: Made from a single 6mm aluminium blade, thin yet strong.
- Assembly: Max panel length of 3m extendable through our exclusive joiner and corner fixing system.
- Finish: Screws are virtually invisible, laser-welded corner fixing system create a clean, screw-free edge.
- Wind Resistance: Ideal for higher-wind regions due to its robust design.
- Best For: Minimalist architecture that favours crisp lines and low visual clutter.
4. Centurion – Heavy-Duty Architectural Impact
- Thickness: Built from thicker 8mm or 10mm aluminium, delivering serious presence and structural weight.
- Best For: Situations requiring architectural boldness or enhanced performance under severe weather.
5. Core Benefits Across All Styles
All four options share these standout features:
- Premium Aluminium & Powder-Coated Finish: Durable, corrosion-resistant, weather-hardy, and available in custom colours via Alumac’s durable chrome-free pre-treatment powder-coating process.
- Engineered Quality: Manufactured in Alumac’s Sydney factory to non-cyclonic structural specifications, with design registration and patent pending.
- Warranty: Backed by a 10-year warranty.
- Function Meets Style: All shrouds offer weather protection, sun shading, energy efficiency (supporting BASIX), and architectural polish.
Quick Reference Guide
| Style | Material Thickness | Visual Profile | Key Feature | Ideal For |
| Trendline | 3 mm (25–50 mm face) | Modular, versatile | Easy site assembly, invisible fixings | Custom façades, flexible layouts |
| Trendline Plus+ | 3 mm | Seamless, high-end | Concealed fixings, welded gussets | Modern minimalist architecture |
| Modline | 6 mm | Sharp, blade-like | Screw-free edges, high wind rated | Sleek, structural façade treatments |
| Centurion | 8–10 mm | Bold, heavyweight | High-impact appearance | Monumental or weather-exposed applications |
Visual Reference Guide








Final Thoughts
Whether your project demands elegance, minimalism, high performance, or architectural impact, Alumac’s variety of window shroud styles offers the perfect match. Each style balances visual sophistication with functional resilience and Australian design standards. Talk to our specialist team today about your next architectural project.

