ROMA external venetian blinds on a façade

Solar shading · External venetian blinds

Control daylight rather than darken rooms.

External venetian blinds regulate light, privacy and solar gain through adjustable slats. PLANIGRAPH plans the installation type, slat profile, guides and automation to suit your façade.

The difference

Daylight remains available.

While a roller shutter mainly opens or closes, an external venetian blind changes the angle of incoming light. This is particularly useful for living spaces, offices and large glazed areas.

Slat position, the sun’s position, viewing direction and the desired level of glare protection are all considered together.

Light control

Glare protection

Screening

Heat protection

Façade design

Automation

Installation options

Four façade integration options.

The design depends on the building work – a new build, window replacement or retrofit – and the façade construction.

ROMA front-mounted external venetian blinds

Flexible installation in front of the window

Front-mounted

For new builds, modernisation and many retrofit projects.

can be planned independently of window replacement

ROMA top-mounted external venetian blinds

Windows + solar shading

Top-mounted

Planned together with the window and integrated into the façade.

New builds or renovations involving window replacement

ROMA external venetian blinds on a façade

Architecture

Façade

For mullion-and-transom façades, commercial and institutional building projects and deliberately visible façade solutions.

Coordinate system integration early on

ROMA CDL external venetian blinds

Discreetly integrated

Recess

For existing or planned recesses with straightforward technical integration.

Plan for maintenance access

ROMA CDL external venetian blinds

Slats

The shape changes the light and the overall effect.

External venetian blinds are available with different slat profiles. Not every slat is equally suited to every application. Key considerations include light control, closing performance, wind stability, appearance and unit size.

Flat & design slats

a clean façade appearance

Slats with clean, straight lines for a calm, uncluttered façade appearance.

Z-shaped slats

Z-shaped slat

Distinctive profiling with good closing performance and precise light control.

Other slat shapes

depending on requirements

Depending on the system, additional slat profiles are available for different designs and lighting effects.

Automation safeguards comfort

Control sunlight. Take wind into account.

External venetian blinds are more sensitive to wind than closed roller shutters. Motorisation and suitable sensors are therefore part of the system planning.

Automatic sun control for shading as needed

Wind sensor to move the blinds into the protective position

Radio control, app or building automation

Solar power with suitable systems and installation conditions

ROMA external venetian blinds on a façade

HELPING YOU CHOOSE

Which sun shading solution suits your project?

Roller shutter

Darken, protect and close.

External venetian blinds

Direct daylight and control glare.

Fabric screens

Shade large glazed areas with ease.

Special shapes

For triangles, trapeziums, gables and arches.

Window shutters

Shape the façade and protect openings.

SUNSHIELD

Louvres for distinctive architecture.

Service

Slats, tapes, guides and drives remain repairable.

PLANIGRAPH Service – Repairs to external venetian blinds

Repairs to external venetian blinds

Slats, textile tapes, guides and drives.

Somfy TaHoma Switch for connected control of solar shading and building components

Controls & automation

Radio control, sensors and operation.

PLANIGRAPH Service – Retrofitting solar shading

Retrofitting sun protection

New shading for existing buildings.

External venetian blind project

Which slat profile and installation type are right for you?

We assess the glazed area, façade, lighting effects, wind exposure and operation. On this basis, we plan the right external venetian blind solution.