RV Sunscreens Buying Guide: Mesh Density, Fit and Which Shade Cloth to Choose
A shade cloth that blocks 95% of the sun sounds like the obvious winner, right up until it turns your awning into a sail on a breezy afternoon and leaves your living area feeling like a cave. Choosing between RV sunscreens is really a set of trade-offs: shade against airflow, privacy against view, and heat reduction against how the screen behaves in wind and how easily one person can put it up.
This guide turns the numbers on the label, from shade percentage and openness factor to material and sizing, into plain choices for how and where you camp. By the end you will know which density suits an awning drop, a side panel or a window cover, how to measure for a good fit, and which construction details are worth paying for so you buy once rather than twice.
How mesh density changes how RV sunscreens feel in use
The shade percentage on a screen tells you how much visible light and UV the mesh blocks, so a higher number means more shade, less glare and more privacy, though it comes at the cost of airflow and your view out. The openness factor is the same idea from the other direction: it is the percentage of open space in the weave, so lower openness gives a tighter mesh with stronger shade and privacy, while higher openness lets through more light, air and outward visibility. Sailrite lists everyday mesh fabrics ranging from around 70% shade up to roughly 95%, with dense options like Phifertex Plus sitting near 7.5% openness and lighter mesh letting far more through.
In practice, 70 to 80% shade feels lighter and breezier, and it is far easier to live with when the wind picks up. The 80 to 90% band is the everyday middle ground for most awnings, and if you move up to 90 to 95% you get strong heat and glare reduction, but the space feels darker and the panel loads the awning more in gusts. That last point matters, because mesh still passes some wind but it is not wind-proof, and a denser cloth behaves more like a sail, especially across a large awning drop or side panel. Colour plays a smaller role in the decision, though it is worth knowing that lighter shades reflect more sunlight and stay cooler, while darker shades tend to cut glare and preserve your view out better.
Choose density by where you want shade and how exposed your pitch is
For an awning drop shade, most RV owners are well served by roughly 80 to 90%, because it cuts the worst of the heat and glare without sealing off the living area completely. If you often camp somewhere breezy, or you simply value airflow and a view over maximum shade, drop back to 70 to 80%. Awning side panels catch crosswinds, so favour a slightly more open or well-tensioned mesh there; 80 to 90% handles normal use, and you should only go denser when privacy or low, blinding sun matters more than wind tolerance.
Window and windscreen covers work differently because they sit flat against the vehicle rather than hanging in the breeze. When the priority is heat reduction, cab protection and interior privacy, 90 to 95% is the right call, whereas around 85 to 90% is a better balance if you want to keep some daytime visibility and natural light. Climate then nudges these choices. For desert or high-sun inland camping, lean into 90 to 95% on windows and carefully tensioned awning panels, but take the large dense panels down when gusts rise. For coastal or open, windy pitches, go the other way with 70 to 85% or a more open mesh, smaller panels and easy-release fixings, because how the screen behaves in wind matters more than squeezing out the last few percent of shade. The quick rule: if you sit outside all afternoon in still heat, buy denser; if you move often, camp exposed or dislike feeling boxed in, buy more open.
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Three mesh density tiers from open airflow to maximum shade.
Measure for fit before choosing custom or universal sizing
Start at the awning rail or roller and measure its width, then decide whether the screen should cover the full span or stop short to clear the arms, end caps, lights and brackets. Next, measure the drop from the roller or rail down to wherever the screen will be pegged, strapped or clipped, and allow a little ground clearance so the bottom edge does not drag through dirt. Getting these two figures right is what separates a screen that sits cleanly from one that fights you every time you set up.
Attachment method follows from how you camp. A bead or spline that feeds into the awning roller channel gives the cleanest drop shade; zips let you keep an upper strip in the track and remove the lower panel quickly; grommets with bungees handle tensioning; and clips or straps suit quick, temporary use. Aim for a screen that is snug enough not to flap constantly but not so tight that it distorts the awning fabric, pulls at the grommets or strains the roller. Custom sizing fits neatly around hardware and looks tidier, while universal panels cost less and work fine when the width and drop are close and the fixing points can be adjusted. One last check before you commit to the densest, widest option: a bigger, heavier screen packs bulkier and is slower for one person to put up, so weigh the shade you gain against the handling you lose.
Buy the construction details that make the screen last
Whatever density you pick, insist on UV-stabilised outdoor mesh, because the screen lives in direct sun and indoor or decorative fabric simply will not survive sustained exposure. From there, the two main routes are vinyl-coated polyester and HDPE shade cloth. Vinyl-coated polyester, the family that includes Phifertex, Textilene and Soltis 86, is strong and dimensionally stable, which is why it holds its shape well for roller shades, snap-in panels and RV window covers and needs fewer snaps to stay put. HDPE cloth like Parasol and Polytex is lighter and more flexible, naturally resists mould and mildew, and suits larger tensioned shade panels.
The details around the edge do most of the hard work. Look for reinforced edges, bound hems and proper outdoor stitching, because corners and edges take the strain from wind, tensioning and repeated packing. Choose corrosion-resistant grommets or eyelets and check their spacing, since too few fixing points cause sagging and concentrate stress, which shows up first on side panels. Zips are worth having if you want to leave the upper strip in the awning track and pull the lower panel down quickly for frequent moves or sudden weather. And before you default to the highest density, check the packed weight and how it folds, because a screen that is too bulky tends to stay in the locker rather than get used. When you're ready to buy, sourcing these components from a reliable rv parts supplier in Australia ensures you get materials suited to local conditions.
Making the call, and knowing when to take it down
The decision comes down to one trade-off. Choose lower openness or a higher shade percentage when you want maximum heat reduction, privacy and glare control, and choose a more open mesh when airflow, view, lighter handling and safer behaviour in wind matter more. As a sensible starting point, most RV owners do well with an 80 to 90% awning drop shade paired with denser 90 to 95% window or windscreen covers, then adjust up or down from there based on wind exposure and how much privacy they want.
Wind is the real limiting factor, and it is usually the awning and its fixing points that give way before the cloth does, so never leave large panels up in strong or gusty conditions. Care is straightforward: rinse off dust, salt and bird mess with mild soap and water, skip harsh cleaners unless the manufacturer approves them, and dry the screen fully before storage to keep mildew and odour at bay. At the start of the season and after any windy trip, check the grommets, stitching, zips and tension straps, and replace damaged fixings before they tear the mesh. The takeaway worth carrying to checkout is simple: buy the least dense screen that still gives you the comfort and privacy you need on your usual pitches, because easier handling, better airflow and lower wind load will serve you more often than the highest shade number on the label.
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