Applications

Motorized Screens for Pergolas & Gazebos

An open structure is a different engineering question from a roofed one. Before any material decision, the honest first question is whether the frame can carry a screen system at all — and sometimes the answer is not yet.

Request a Design Consultation The screen solutions

The problem

Exposed on four sides and overhead

A pergola is a lovely thing that solves almost none of the problems a covered patio solves. Sun comes through the top as well as the sides. Rain comes straight down. There is often no header to speak of, and the posts are sized to hold up a decorative frame rather than to resist wind load through a screen.

That does not mean screens are impossible on a pergola — a great many pergola projects work well. It means the sequence is different. On a covered patio the first question is which material. Here the first question is structural, and everything else waits on the answer.

It is also worth being clear about what vertical screens can and cannot fix on an open-top structure: they address what comes in from the sides, not what comes in from above.

The specification

What decides whether it is possible

Four structural questions, asked in this order.

01 — The frame

Is it a decorative frame or a structural one?

This is the distinction that matters most and the one least often understood. A great many pergolas — particularly kit and lightweight aluminium frames — are engineered to hold themselves up and to look good. A screen system under wind load asks something quite different of the frame, and the two requirements are not interchangeable.

We would far rather tell you the frame needs evaluating or reinforcing than fit a system to something that cannot carry it.

  • Kit and lightweight frames often need assessment.
  • A screen adds wind load the frame may not be designed for.
  • Some structures need reinforcement before screens are viable.

02 — Housing

Is there anywhere to put a housing?

A pergola beam is not a header. Where the housing mounts, how it is concealed, and whether it looks like part of the structure or bolted onto it are all real questions on an open frame — and on a pergola the housing is visible in a way it never is under a solid roof.

  • Beam depth decides whether a housing can be concealed.
  • On an open frame, housings and tracks are visible.
  • Appearance matters more here than on a covered patio.

03 — The posts

Can the posts take side tracks?

Side retention has to fix into something substantial. Slim decorative posts, hollow aluminium sections and clad columns each behave differently, and the post is often the binding constraint on a pergola rather than the beam above it.

  • Post section and material decide fixing method.
  • Hollow sections may need internal reinforcement.
  • Post spacing determines the achievable opening widths.

04 — Expectations

What are you actually trying to achieve?

If the goal is shade, remember the top is open — vertical screens will address low sun from the sides but not overhead sun at midday. If the goal is insects, a fully open top limits what any vertical screening can achieve. Being honest about this before the project starts avoids disappointment afterwards.

  • Vertical screens address side exposure, not overhead sun.
  • An open top limits what insect screening can achieve.
  • A solid-roofed structure is a different and easier proposition.
Compare the options

What fits here

What often gets specified on an open structure

Where a pergola or gazebo can carry them, these are the usual answers.
Low-sun control from the sides Effective against late-day sun coming in horizontally, which is what a pergola roof never handles. Screening an exposed side Common on pergolas sited near a boundary, where the structure is open on every side. Closing one side against wind On an exposed frame this is often about wind rather than rain, given the open top. The system and the structure Where the track and housing can go is the whole question on an open frame.

Other spaces

Where to go next

Related applications and useful reading.
Covered Patios & Outdoor Kitchens A solid roof changes what is possible and generally makes everything simpler. Pool Areas Poolside cabanas and covered structures, where water adds its own considerations. New Construction & Recessed If the structure is still being designed, the frame can be specified to carry screens from the start. Screens vs. Enclosures When an open structure is genuinely the wrong starting point for what you want.

Questions

Questions about pergolas & gazebos

Can screens be fitted to a kit pergola?

Sometimes, and sometimes only after structure is added. A lightweight kit frame is engineered to carry itself; a screen system under wind load asks more of it. We assess the frame before committing, and we would rather tell you it needs reinforcing than fit something it cannot hold.

Will screens keep rain out of a pergola?

Not from above — the top is open, so rain still reaches the space. Screens address what comes in from the sides. If you want a genuinely weather-protected space, a roofed structure is the starting point and that is a construction project rather than a screen one.

Will they keep insects out with an open top?

Only partially, and we would not promise otherwise. Vertical screening closes the sides; an open top leaves an obvious route in. On a gazebo with a solid roof the picture is much better than on an open pergola.

Will the housings and tracks be visible?

On an open frame, generally yes, to some degree. There is no soffit to conceal them in. How they are integrated is worth discussing at design stage, because appearance carries more weight here than under a solid roof.

Can you reinforce the structure as part of the project?

Structural modification is assessed case by case and is not something we would commit to from a photograph. It is one of the reasons the site visit matters more on a pergola than on almost any other application.

Is it cheaper than screening a covered patio?

Not necessarily, and sometimes the opposite once structural work is involved. The cost guide explains what actually drives the number — structure is one of the larger variables.

Start a project

Send photographs of the structure, not just the space

Post sections, beam depth and how the frame is fixed tell us far more about what is possible than a picture of the furniture.
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