Turn an open patio, pergola, gazebo, porch or balcony into a sheltered space you can actually use when the weather turns. This is a heavy duty clear PVC panel that stops wind and driving rain without closing the space in. You keep the daylight, you keep the view, and you keep the room.
At 0.35 mm (14 mil) it is a proper outdoor-grade panel. Optically clear, fully waterproof, and built to be put up in autumn and taken down in spring, season after season.
Where it works
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Pergola side panels. Close one, two or all four sides. The most common setup is windward side plus one return, which stops driven rain without boxing the space in.
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Gazebo and garden room walls. Replaces flapping fabric curtains with something that genuinely holds out weather.
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Porch and veranda enclosures. The classic winter use. Close the porch from October, open it again in spring.
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Balcony wind screens. Cuts the wind on exposed upper floors while keeping the outlook.
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Patio and deck screens. Shelter a seating or dining area on an exposed corner.
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Cafe, bar and restaurant terraces. Keeps outdoor covers usable in shoulder season.
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Carports, log stores and equipment bays. Weather walls that still let you see in.
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Poultry runs, kennels, stables and animal shelters. Blocks wind and rain without making the run dark.
When and why you would use it
The main season is autumn through to spring, when the issue is wind and horizontal rain rather than sun. A pergola with a roof is still unusable in a gale, because the weather comes in sideways. Closing the exposed sides is what makes the difference.
Three things happen once the sides are closed. Rain stops reaching the furniture, so cushions and timber stay dry. Wind stops crossing the space, so it feels several degrees warmer without any heating. And any heater you do run, patio or infrared, actually works, because the heat is not being carried straight out.
Clear PVC is the right material specifically because it does all of that without darkening the space. Solid tarps and canvas turn a pergola into a shed. This keeps the garden in view and the daylight in the room, which is the whole reason you sit out there.
The fabric
0.35 mm (14 mil) unsupported clear PVC. Unsupported means there is no woven scrim inside, which is what allows it to be genuinely see-through rather than milky. That puts the work onto the thickness and the edge finish, which is why this is built at 14 mil rather than the thin 6 to 8 mil film sold as clear sheeting.
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100% waterproof. Not water resistant. PVC does not absorb, wick or wet through.
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Optically clear. Full visibility, not translucent.
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Wind resistant. The weight of the material is doing real work here. Heavy panels sit still instead of flogging, and flogging is what destroys light covers.
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Tear and puncture resistant at this gauge, well beyond thin clear films.
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Cold flexible. Stays workable through winter rather than going stiff and cracking at the folds.
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Rot, mould and mildew resistant. A wet panel left up will not rot the way canvas does.
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Wipes clean. Warm water and a soft cloth. No pressure washer, no solvents.
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Reinforced edges and corners so tension goes into the hem rather than into the sheet.
Two ways to fix it
Choose the fixing method that suits your structure and how often you want to take the panel down.
Metal grommets. Eyelets set through the reinforced hem, tied off with rope, bungee cord or ball bungees. This is the flexible option: it works on any structure, including posts, beams, railings and existing hooks, and it needs no drilling. Best if your pergola is timber you would rather not screw into, or if you want to adjust tension through the season.
Button lock fasteners (twist locks). The fastener bases screw into the frame once, and the panel then twists on and off in seconds. This is the option to pick if you will be putting panels up and down often, or seasonally every year. It gives a much cleaner installation, holds the panel flat against the frame with no sag between fixings, and takes one person a couple of minutes rather than a rope job. It does require drilling into the structure, and the positions are fixed once set.
Grommets suit a temporary or adaptable setup. Button locks suit a panel that lives on the same pergola every winter.
Fitting it well
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Tension it. A slack panel flaps, and flapping is what eventually fails a fixing. Pull it taut across the opening and use every fixing point on exposed sides.
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Use ball bungees on grommet panels rather than tight static rope. The panel needs to give a little in a gust rather than fight it.
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Vertical is what this is designed for. Hung on a side, gravity works for you and water runs off. If you want to cover the top of a pergola, that is a different job: a flat overhead span will pool water, and pooling is what stretches a panel and pulls out fixings. Overhead use needs a genuine pitch, roughly 1 in of fall per 12 in of run, plus mid-span support on anything over 10 ft.
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Take it down in high summer. Clear PVC builds heat in an enclosed space in full sun. This is a cold weather product, and it will also last considerably longer if it is not exposed all year.
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Store it rolled, not folded. Roll around a tube or a broom handle. Hard folds crease clear PVC and the crease lines stay visible.
Choosing your size
Measure your opening, then pick the next size up. Extra width and height give you overlap onto the posts, which is where your fixings go and what keeps wind out at the edges. A panel that is slightly under will leave a gap you cannot close.
Width. Measure from the centre of one post to the centre of the other. On an exposed side, measure outer face to outer face instead, so the panel covers the posts completely.
Height. Measure from the underside of the beam or rafter down to the deck, paving or ground. Take it all the way down. A gap at the base lets wind under the panel and undoes most of the benefit, and it is the most common mistake we see.
Check both ends. Few pergolas are truly square. Measure the width at the top and the bottom, and the height at both sides, then work from the larger figure.
Size tolerance. Sizes are nominal. Because the material is heat welded and hemmed, finished dimensions can vary by 1 to 2 in (2.5 to 5 cm) from the stated size. Allow for that when choosing, and where you are between two sizes, take the larger one.
Reinforced fabric, edges and grommets
Reinforced fabric, edges and grommets
