Opera Alu Technical Specification Sheet (PDF)
Opera Alu 7%: Low‑E Decorative Roller Blind Fabric for Energy‑Efficient Architectural Interiors
Modern architecture increasingly demands materials that contribute to both interior aesthetics and building performance. Opera Alu 7% has been developed specifically for projects where visual quality, occupant comfort and thermal efficiency must work together.
Combining a refined textile appearance with an advanced aluminium-backed Low‑E construction, Opera Alu functions as both a decorative architectural fabric and a high-performance solar control solution. Designed for architects, specifiers and commercial blind manufacturers, it supports modern energy-conscious building design without sacrificing interior design quality.
Low‑E Thermal Performance for Commercial Buildings
Opera Alu incorporates advanced low-emissivity technology through a specialist aluminium backing. This Low‑E construction helps reduce thermal transfer through glazing systems while increasing solar reflection across all colour options.
By reflecting a significant proportion of incoming solar energy, Opera Alu assists architects in creating more thermally comfortable spaces while supporting wider building energy-efficiency objectives.
Unlike conventional decorative blind fabrics, Opera Alu actively contributes to environmental control strategies while maintaining an elegant textile appearance.
Solar Control with a Refined Textile Appearance
Many high-performance screen fabrics emphasise technical performance at the expense of aesthetics. Opera Alu takes a more balanced approach.
Its textile-inspired visual character introduces warmth and sophistication into commercial interiors while the aluminium backing delivers enhanced solar-management performance. This combination allows architects to specify a fabric that performs technically without appearing overly technical.
- Low-E thermal technology
- High solar reflection
- Improved colour rendering index
- Enhanced visual comfort
- Architectural textile appearance
7% Openness for Balanced Daylight and View Preservation
With a 7% openness factor, Opera Alu delivers a carefully balanced combination of daylight management, glare reduction and outward visibility.
The fabric offers improved visual contact in lighter colours while maintaining effective solar screening performance. This balance makes it particularly suitable for offices, educational buildings and commercial spaces where occupants benefit from a strong connection with the external environment.
Technical Specifications
- 100% polyester construction
- 7% openness factor
- 160 g/m² weight
- 0.35 mm thickness
- 290 cm width
- Acoustic absorption αw = 0.30
- B1 and B-s1,d0 fire classifications
- Light fastness minimum 5–6
- 40 metre roll lengths
- Ultrasonic knife fabrication
- Made in Germany
Acoustic Contribution for Better Interior Comfort
While primarily developed as a solar-control and Low‑E fabric, Opera Alu also contributes to occupant wellbeing through measurable acoustic performance.
With a sound absorption value of αw = 0.30, the fabric supports broader acoustic comfort strategies within workplaces, educational environments and public buildings.
Designed for Commercial Blind Manufacturing
Commercial blind manufacturers require consistent fabrication characteristics and reliable processing performance.
Opera Alu is suitable for ultrasonic knife cutting and is supplied in approximately 40-metre rolls, supporting efficient production processes and consistent quality across large commercial projects.
Sustainability and Responsible Specification
Opera Alu features a PVC-free, halogen-free and antimony-free finish while supporting recognised sustainable building frameworks through SCS Advantage Gold certification pathways.
- BREEAM
- LEED
- DGNB
This enables project teams to align material selection with wider environmental objectives while maintaining high performance standards.