Available Options
A4 Samples available at £1 per swatch. Larger cuts for sampling per metre price (full fabric width).
Roller Cut Length Sample -
Linear Metres - Enter Length required in metres and 0.1 increments e.g 1400mm as 1.4
Vertical Cut Length Sample -
Linear Metres - Enter Length required in metres rounded up to nearest 10 i.e. 20, 40, 50 e.t.c
Pricing shown is for cut lengths up to full fabric roll. Thereafter multi roll and volume purchase are based on quantity requirements so please contact us so that we may discuss the matter and offer our individual quotation.
Description
Opera Alu 7% Nordic Coal - a flame retardant roller blind fabric with a textile appearance for commercial application. PVC, halogen and antimony free finish. Improved visual contact in light colours plus improved colour rendering index. High reflection in all colours with low thermal emissivity (low E).
Fabric Main Features:
- Colour - Very Dark Grey
- Available Widths - 290cm
- Roll Length approx. - Roller 40m / 44yd
- Base Material - 100% Polyester
- Weight approx. - EN12127 Standard: 160 g/m² / 4,7 oz/yd²
- Thickness approx. - EN ISO 5084 Standard: 0.35mm / 0.014"
- Openness Factor (OF) - EN14500 Standard: 7%
- Flame Retardancy - B1 / B-s1,d0
- Sound Absorption - EN ISO 354 Standard: αw = 0,30
- Light Fastness - EN ISO 105-B02 Standard: minimum 5-6
- Tensile Properties - EN ISO 13934-1 Standard: Determination of max. force: warp: > 80 daN - weft: > 80 daN. Elongation at max. force: warp: approx. 16% - weft: approx. 23%
- Suitable For Moist Atmosphere - No
- Manufacturing Guidance - to cut with ultrasonic knife, non-railroading (fabric length for drop)
- Care Instructions - brush off, vacuum cleaning



Classifications refer to EN 14501:2021 - 0 (very little effect), 1 (little effect), 2 (moderate effect), 3 (good effect), 4 (very good effect).
Specifications
| Optical Performance | |
| Visible Light Transmittance (Tv) | 9% |
| Visible Light Reflectance (Rv) | 43% |
| Visible Light Absorption (Av) | 48% |
| Glare Control Classification | 0 |
| Night Privacy Classification | 1 |
| Visual Contact Classification | 3 |
| Daylight Utilisation Classification | 1 |
| Thermal Performance | |
| Solar Radiation Transmittance (Ts) | 11% |
| Solar Radiation Reflectance (Rs) | 45% |
| Solar Radiation Absorption (As) | 44% |