There’s a particular kind of frustration that comes with having a great pergola that you can only actually use about half the year. You’ve put the effort in — maybe it’s got a roof, some decent outdoor furniture, a fan for summer — and then the wind picks up, or the rain comes sideways, or the temperature drops by ten degrees and suddenly everyone’s retreating inside. The pergola sits there unused for months while you watch the weather from the kitchen window.

The good news is that this is a very solvable problem, and you don’t need a builder, a council permit, or a second mortgage to fix it. A well-planned set of PVC tarp side panels can transform an exposed pergola into a genuinely comfortable, usable outdoor room that handles rain, wind and cold in a way that turns a seasonal space into an all-year one. Done right, it looks intentional, holds up to Australian weather, and can be adjusted or removed entirely when the warmer months roll around and you want the open-air feel back.

Why PVC Is the Right Material for This Job

Before getting into the how, it’s worth being clear about why PVC specifically is the material of choice for pergola enclosures, because it’s not just an arbitrary preference.

PVC tarpaulin is fully waterproof, UV stabilised, and built to handle sustained outdoor exposure in a way that lighter poly tarps simply aren’t designed for. When you’re hanging panels that are going to spend months in position — exposed to rain, sun, wind pressure and temperature swings — you need a material with the weight and durability to hold its shape, maintain its waterproofing, and not degrade quickly under UV. PVC delivers all of that. It’s also considerably more resistant to tearing than poly alternatives, which matters when a panel is under constant tension from wind load.

The weight of PVC is also a genuine advantage in this application. A heavier tarp hangs with better drape, moves less in the wind, and sits more solidly against a pergola frame than a lightweight alternative that flaps and billows every time a breeze comes through. That stability matters both for comfort and for the noise level inside the enclosure — more on that shortly.

Our CrocSkin PVC range gives you a couple of meaningful options depending on your priorities. The 680gsm Olive/Grey Rip Stop PVC Utility Tarp is a seriously robust option — rip-stop construction, heavy weight, and built for long-term outdoor use. For a pergola that’s going to be enclosed for an extended season, or in a location that gets genuinely harsh weather, this is the tarp that handles it without complaint.

For those who want to maintain as much natural light as possible inside the enclosure — which is often a priority when you’re turning an outdoor space into a room you actually want to spend time in — the CrocSkin Super Clear PVC Tarp is a genuinely excellent option. At 0.45mm thickness it’s fully waterproof and wind resistant, and the near-glass clarity means your garden view stays intact, light floods the space, and the enclosure doesn’t feel like you’ve boxed yourself in. It’s a particularly popular choice for front pergolas and entertaining areas where aesthetics matter as much as function.

And if your pergola is a non-standard size — which most are, once you start measuring properly — our Made to Order PVC Tarp service lets you specify exact dimensions in either 500gsm matte finish or 680gsm gloss finish, with custom eyelet placement to suit your attachment setup. For a permanent or semi-permanent pergola enclosure, custom sizing is genuinely worth considering — panels that fit precisely are easier to hang, look far better, and perform significantly better than panels that need to be folded, bunched or stretched to fit.

Planning Your Enclosure: Measure Twice, Order Once

The most important step in this whole project happens before you touch a single tarp, and it’s simply taking accurate measurements of every panel you need to cover.

Walk around your pergola and think about which sides need to be enclosed and which can stay open. Most pergola setups don’t need to be fully enclosed on all four sides — in fact, a fully sealed enclosure can feel claustrophobic and creates its own ventilation challenges. The goal is to block the prevailing weather while keeping some connection to the outdoors. In most parts of Australia, that means identifying which direction your main wind and rain comes from and prioritising those sides, while leaving one or two sides more open or partially covered.

For each panel you plan to hang, measure the full height from the underside of the roof beam or fascia down to where you want the panel to terminate — usually the deck or paving surface, or a short distance above it to allow for airflow at the base. Then measure the width of each opening carefully, including whether there are posts or beams that interrupt the span. It’s better to plan individual panels per bay — the space between each post — rather than one continuous sheet across multiple bays, as individual panels are easier to handle, easier to adjust, and give you more flexibility to open specific sections when the weather allows.

Add a small amount of overlap to each dimension when ordering — a few centimetres of extra width and length gives you material to work with when attaching and tensioning, and ensures the panel covers the opening fully without gaps at the edges. If you’re going made-to-order, specify this overlap in your dimensions and note where you want eyelets placed so the attachment points line up with your pergola structure.

Attachment: Snap Hooks, Eye Bolts, and Getting the Hang Right

How you attach your PVC panels to the pergola structure makes a significant difference to how the finished enclosure looks, how well it holds up in wind, and how easy it is to remove or adjust panels when you want to. Getting the attachment right is worth thinking through carefully before you start drilling.

The most practical and flexible system for most DIY pergola enclosures is a combination of eye bolts fixed into the pergola frame and snap hooks attached to the tarp grommets, connected with chain or appropriate rope. This approach gives you a genuinely secure attachment that handles wind load properly, while still being quick and easy to remove when you want to take a panel down. Snap hooks clip and unclip in seconds, which means adjusting your enclosure for different weather conditions or seasons becomes a one-minute job rather than an ordeal of untying knots.

Eye bolts should be fixed into solid timber — the pergola beams, posts and fascia boards — not into thin cladding or lightweight battens. Pre-drill to avoid splitting the timber, and use eye bolts of an appropriate diameter for the load. For a 680gsm PVC panel that’s going to be under wind pressure, you want fixings that are genuinely substantial. Space your eye bolts to match the grommet spacing on your tarp — or if you’re going made-to-order, specify your grommet positions to match the eye bolt spacing you plan to use.

At the top of each panel, eye bolts fixed into the underside of the roof fascia or beam provide the primary hanging points. The panel hangs from these via snap hooks through the top grommets, and the weight of the PVC keeps it hanging reasonably flat. Along the sides, eye bolts fixed into the posts allow the panel edges to be tensioned outward slightly, pulling the panel flat and preventing it from billowing inward when wind pressure builds against the outside face. At the base, if you want to secure the bottom of the panel — particularly important in gusty conditions — eye bolts or ground anchors at deck level, connected with rope or chain through the bottom grommets, stop the panel from lifting and letting wind and rain in underneath.

Chain between the eye bolt and snap hook gives you some adjustability — you can clip the snap hook to different links to fine-tune how tightly the panel is held and how much tension is across it. This is particularly useful for getting panels to sit flat and even when the pergola frame isn’t perfectly square, which is more common than you might expect.

One practical tip: install all your eye bolts before you hang any panels, and do a dry run with the panels just clipped loosely before you start tensioning everything. This lets you spot any alignment issues, adjust eye bolt positions if needed, and get a sense of how the finished enclosure will look before committing to a final setup.

Managing Noise: The PVC Flap Problem and How to Avoid It

This is the one aspect of PVC pergola panels that catches people off guard, and it’s worth addressing directly. PVC tarps in the wind make noise. When a panel is under-tensioned and there’s any significant breeze, the material can flap, crack and slap against the frame in a way that gets old very quickly. Solving this isn’t complicated, but it requires attention to how the panels are tensioned and positioned.

The fundamental answer is tension. A PVC panel that’s pulled flat and held firmly at all four sides — top, bottom and both edges — has very little ability to move in the wind and therefore makes very little noise. The flapping that people experience is almost always the result of panels that are hanging loosely with insufficient tension at the sides and base. Every grommet point is an opportunity to pull the panel a little flatter and eliminate a little more movement, and it’s worth using all of them.

Along the top edge, the panel should hang with even tension across all attachment points — if one side is higher than the other or some snap hooks are carrying more load than others, the panel will develop a scalloped edge that catches the wind. Take the time to adjust the chain length at each point so the top edge of the panel is straight and evenly tensioned.

Along the sides, tensioning the panel edges outward toward the posts pulls the whole face of the panel flat. Even a moderate amount of outward tension at the side grommets makes a dramatic difference to how much the panel moves in the wind. If you find the centre of a large panel still has some movement even with the edges tensioned, adding a mid-point attachment — an eye bolt roughly halfway up the post with a snap hook to a mid-edge grommet — pulls the panel flat across its full height.

At the base, securing the bottom edge to the deck or ground is the single most effective thing you can do to eliminate noise. An unsecured bottom edge is free to lift in any upward gust, and that movement travels up the whole panel. A rope or chain through the bottom grommets, anchored firmly below, keeps the whole panel under tension from top to bottom and turns a noisy installation into a quiet one.

Heavy PVC helps here too. The 680gsm utility tarp has enough mass that it resists movement more naturally than a lighter material, and settles back quickly after any gust rather than continuing to oscillate. If noise is a particular concern — for example if you’re enclosing an area right next to a bedroom window — the heavier material is worth choosing specifically for this reason.

Positioning for Comfort: Working With Your Eaves and Fences

How you position your panels relative to the existing structure around your pergola has a bigger impact on the comfort of the enclosed space than most people realise. Taking a few minutes to think about airflow, rain angle and wind direction before you hang anything pays dividends in how comfortable the finished space actually feels.

Most Australian homes have eaves overhanging the exterior walls, and if your pergola sits against the house, those eaves create a natural upper barrier that reduces the amount of rain that can blow in from that direction. This means the side panels on the house-adjacent sides of a pergola can often be shorter or even unnecessary — the eaves do part of the job for you. Conversely, the sides of the pergola that are exposed to open sky and prevailing weather are where your panels need to be most thorough and well-fitted.

Fences and walls on adjacent sides of a pergola act as natural windbreaks, and a panel on a fence-adjacent side can often be positioned to create a useful overlapping seal — the fence blocks the lower portion of the opening and the panel covers the upper portion, giving you full coverage without needing a panel that reaches all the way to the ground. This is also a good approach for setups where you want to maintain some airflow at ground level while still blocking wind and rain at sitting and standing height.

For the main weather-facing sides of the pergola, think about rain angle rather than just rain direction. Rain rarely falls straight down in the conditions that drive you inside — it comes at an angle driven by wind, and a panel that covers the opening vertically might still allow rain to drive in horizontally underneath if the bottom edge isn’t secured. Position panels to account for this, and consider whether a short overhang at the top — created by running the top of the panel a few centimetres above the fascia line — helps shed water away from the frame join rather than letting it run in behind the panel.

For fully enclosed entertaining areas where you want the space to feel like a room, consider how ventilation will work when the panels are all up. Full enclosure with no airflow on a warm evening gets uncomfortable quickly. Leaving one panel partially open, or using panels that don’t reach all the way to the ground on the more sheltered sides, maintains enough airflow to keep the space pleasant while still blocking the wind and rain coming from the weather-facing sides.

Clear vs. Solid PVC: Choosing the Right Look for Your Space

One of the decisions that has the biggest impact on how the finished enclosure feels is whether to use solid coloured PVC or clear PVC for your panels — and it’s worth thinking about this carefully rather than defaulting to one without considering the other.

Solid PVC panels in olive or grey create a defined, sheltered feel that’s warm and enclosed — genuinely room-like. They block direct sun as well as rain and wind, which is an advantage in summer if the pergola gets afternoon sun, and they provide a level of privacy that clear panels don’t. For pergolas that face onto a neighbour’s property or a busy street, solid panels on the relevant sides give you a comfortable, private space. The trade-off is that they reduce the amount of natural light inside the enclosure, which can make the space feel smaller and darker, particularly in winter when natural light is already limited.

Clear PVC panels solve the light problem entirely. The CrocSkin Super Clear PVC Tarp is genuinely transparent — the effect is close to glass, allowing full natural light and an unobstructed view of the garden while still providing complete wind and rain protection. For pergolas that look out over a garden, pool or view, clear panels mean you don’t sacrifice the thing you built the pergola for in the first place. The enclosed space feels open and connected to the outdoors even when the weather is miserable outside.

A practical combination that works very well for many pergola setups is clear panels on the primary view side and solid panels on the sides where privacy or sun blocking is the priority. This gives you the best of both — light and views where you want them, solid shelter and privacy where you need it. If you’re going made-to-order, you can specify each panel independently, which makes this kind of mixed approach straightforward to execute.

When Off-the-Shelf Sizing Doesn’t Quite Fit

Standard tarp sizes are designed around common dimensions, and there’s a reasonable chance that one or more of your pergola bays doesn’t align neatly with a standard size. This is where the made-to-order option becomes genuinely valuable rather than just a nice-to-have.

Our Made to Order PVC Tarp service produces panels to your exact specified dimensions in 500gsm matte finish or 680gsm gloss finish PVC, with eyelets positioned where you need them. For a pergola enclosure, this means panels that fit your bays precisely — no bunching excess material at the sides, no awkward gaps at the edges, no grommets that don’t line up with your attachment points.

The process is straightforward: measure each opening carefully, decide on your eyelet spacing and positions, and place your order with those specifications. The result is a set of panels that look like they were made for your pergola — because they were. For anyone who’s put real effort into the pergola itself and wants the enclosure to look as considered and intentional as the structure underneath it, custom sizing is the way to go.

Ready to Reclaim Your Pergola?

A well-executed PVC enclosure genuinely changes how you use your outdoor space. The pergola that sat empty through autumn and winter becomes somewhere you actually want to spend time — with the rain on the roof, the wind blocked at the sides, and a glass of something warm in hand. It’s one of those home improvements that pays back immediately and every single time the weather would otherwise have driven you inside.