The choice of a screen defines the experience of a space
As a national technical blind manufacturer, Enrollatech designs 1%, 3%, 5% and 10% screen fabrics adapted to each space. A screen is not just a fabric: it is a smart filter of light, heat and privacy.
In reality, the decision requires understanding orientation, hours of sunlight exposure, the function of the space and the expected level of confort.
At Enrollatech, we turn that decision into a process that is both tecnical and aesthetic.
The language of numbers: what each opening means

The opening factor indicates the percentage of holes in the fabric. This data determines how much light, heat and outward visibility the fabric allows.
| Opening | Light and View | Privacy | Recommended uses |
|---|---|---|---|
|
1% |
Maximum control of light. Very limited outside view. | Almost total privacy | Bedrooms, projection rooms, offices with glare. |
| 3% | Lets in more light, but without specialization. | Medium privacy | Standard homes, projects without demanding requirements. |
| 5% | Brings brightness and views. | Low privacy | Living rooms, spaces where connection with the outdoors is a priority. |
| 10% | Maximum light entry. Minimal protection. | No privacy | Only for north-facing façades, open views, no direct sunlight exposure. |

Technical data: according to EN 410 tests, a 1% screen reduces up to 98% of direct radiation, while a 10% barely exceeds 70%.
Orientation and hours of sunlight: the invisible key
Color: deciding between seeing or being seen
The color of the screen radically changes the experience:
The final choice is a balance between enjoying the view or protecting privacy.
Real application cases
Offices
1% helps, but does not eliminate all glare. For that, there are specific fabrics (dinout, 0%) or solutions like Veneroll, able to filter much more without being opaque.
Vivienda orientada al sur
The optimal colution is an exterior screen with ZIP guides, acting as a thermal barrier before the façade. If it must be installed indoors, the most effective option is 1%.
Restaurants and Hotels
When the priority is thermal comfort, the answer is metallized fabrics with high solar reflection (over 60% reflection compared to 35% of a standard screen). When the view is more important, a 1% in dark tone offers a balance between aesthetics and protection.
Sustainability and energy efficiency
A well-prescribed screen does not only bring design. It also translates into numbers:
-
Up to 30% less air conditioning use in summer.
-
Up to 15% less electricity consumption in lighting.
We are not just talking about aesthetics: we are talking about energy footprint, savings, and sustainable comfort.

Frequently asked questions
Enrollatech: advice, not recipes
The difference between an ordinary blind and an Enrollatech blind lies in premium advice.
Where others offer just a number, we provide a full analysis: orientation, function of the space, appropriate fabric, and premium finish.
» Contact Enrollatech and discover which opening your project really needs.










