Envirotech Alto Blackout Blind Fabric
Alto Blackout is a stylish fabric with a colour matching acrylic
foam coated backing that offers a large range of choice in terms of colour and size.
With 30 colours to choose from, this fabric provides superior
blackout qualities that will cast any room into darkness.
Ash
Scarlet
Flame Retardant
This blackout range comes with 30 matching colours front and back. With an acrylic foam backing, this fabric is PVC free and totally impermeable to light.
As with all Enviroscreen fabrics, Alto Blackout fabric comes with a lifetime warranty. This fabric has been developed to work perfectly alongside the Alto Dimout fabric range, helping to maintain continuity across spaces that require different yet coherent levels of shading.

The Colourfastness of this fabric conforms to BS5867 –
1: 2004 for lightfastness when tested in accordance with ISO 105-B02:1999.
Press the button below to open the data sheet for this fabric in your browser.
Specifications:
- Fabric Composition: 100% Polyester
- Fabric Range: 30 – Blackout / 10 – White back
- Louvre Widths: 127mm (5”) / 89mm (3.5”)
- Vertical Roll Length: 100m
- Roller Fabric Width: 2000mm / 2500mm / 3000mm
- Roller Fabric Length: 30m
- Fabric Thickness: 0.48mm
- Fabric Weight: 390 g/m2
- Shading: Blackout
- Moisture Resistance: Suitable for moist conditions
- Fire Retardancy: Conforms to BS5867, Part 2: Type B 2008
To discuss prices, colours and technical information in more detail send us a quick message and we will get straight back to you. Or get in touch with us for a site visit / quote or assistance with your project.

Colour Properties Data
Colour | HT % | LT % | UV % | AB % | HR % | LR % | SC |
---|---|---|---|---|---|---|---|
Frost | 0 | 0 | 100 | 25 | 75 | 85 | 0.3 |
Sesame | 0 | 0 | 100 | 31 | 69 | 77 | 0.34 |
Vanilla | 0 | 0 | 100 | 33 | 67 | 69 | 0.35 |
W. Almond | 0 | 0 | 100 | 31 | 69 | 74 | 0.34 |
Taupe | 0 | 0 | 100 | 59 | 41 | 32 | 0.51 |
Chocolate | 0 | 0 | 100 | 85 | 15 | 14 | 0.66 |
Plum | 0 | 0 | 100 | 55 | 45 | 12 | 0.49 |
Lilac | 0 | 0 | 100 | 46 | 54 | 32 | 0.43 |
Dusty Pink | 0 | 0 | 100 | 44 | 56 | 47 | 0.42 |
Rose | 0 | 0 | 100 | 36 | 64 | 62 | 0.37 |
Pink | 0 | 0 | 100 | 45 | 55 | 28 | 0.42 |
Berry | 0 | 0 | 100 | 76 | 24 | 11 | 0.61 |
Scarlett | 0 | 0 | 100 | 52 | 48 | 18 | 0.46 |
Tangerine | 0 | 0 | 100 | 50 | 50 | 29 | 0.45 |
Sunshine | 0 | 0 | 100 | 40 | 60 | 70 | 0.39 |
Primrose | 0 | 0 | 100 | 33 | 67 | 76 | 0.35 |
Apple | 0 | 0 | 100 | 43 | 57 | 62 | 0.41 |
Marsh | 0 | 0 | 100 | 61 | 39 | 25 | 0.52 |
Pine Green | 0 | 0 | 100 | 66 | 34 | 14 | 0.55 |
Dark Azure | 0 | 0 | 100 | 90 | 10 | 7 | 0.7 |
Cobalt | 0 | 0 | 100 | 74 | 26 | 11 | 0.6 |
Turquoise | 0 | 0 | 100 | 58 | 42 | 27 | 0.5 |
Marine | 0 | 0 | 100 | 72 | 28 | 21 | 0.59 |
Surf | 0 | 0 | 100 | 40 | 60 | 52 | 0.39 |
Ash | 0 | 0 | 100 | 39 | 61 | 56 | 0.38 |
Stone Grey | 0 | 0 | 100 | 56 | 44 | 49 | 0.49 |
Fossil Grey | 0 | 0 | 100 | 72 | 28 | 31 | 0.59 |
Graphite | 0 | 0 | 100 | 78 | 22 | 24 | 0.62 |
Steel | 0 | 0 | 100 | 88 | 12 | 13 | 0.69 |
Coal | 0 | 0 | 100 | 93 | 7 | 7 | 0.72 |