If you trade outdoors — whether at a weekly farmers market, a car boot sale, or a permanent pitch — the right tarpaulin can make the difference between a smooth day's trading and a soggy disaster. A good market stall tarp keeps your stock dry, protects your display from wind and sun, and presents your stall professionally to passing customers. But with dozens of options available, how do you choose the right one? This guide walks you through exactly what to look for.
Why Market Stall Tarpaulins Are Different
Not all tarpaulins are built for market use. Agricultural tarps are designed to stay put for weeks; builders' sheets prioritise toughness over appearance. A market stall tarpaulin has its own unique demands: it gets folded and unfolded every single trading day, it must be rigged taut against wind without flapping loose, it needs to shed a British downpour in seconds, and it has to look clean and professional in front of your customers. Get these factors right and your tarp earns its keep every week for years.
GSM: The Weight That Matters Most
GSM (grams per square metre) is the single most important number when choosing a market stall tarpaulin. It tells you how heavy and durable the fabric is. For regular outdoor trading, 200gsm is the sweet spot — heavy enough to hang flat and resist wind loading, light enough to fold and carry without fatigue. Lighter covers around 110gsm are suitable for occasional use or smaller canopies where weight is a priority. Avoid anything under 100gsm for a permanent weekly pitch; you will replace it within a season.
Colour: White Is the Professional Choice
For market traders, colour is not just aesthetic — it affects how your stall looks under British overcast skies. White and super-white tarpaulins reflect light rather than absorbing it, making your display appear brighter and more inviting even on a grey morning. White also stays cooler in summer sunshine and keeps produce fresher under the cover. Green and blue tarps have their place on agricultural sites or building yards, but for a market pitch, a clean white cover signals professionalism and is the industry standard across UK markets.
UV Protection and Rotproofing
UV stabilisation is essential for any tarp left outdoors for extended periods. Without it, sunlight degrades the polyethylene weave within months, turning a crisp white cover yellow and brittle. Look for covers explicitly marked as UV-stabilised or UV-protected. Equally important is rotproof treatment — a tarpaulin that gets wet, folded damp, and stored in a van will quickly develop mould and mildew if it is not rot-resistant. A treated cover dries faster and stays fresher through an entire trading season.
Eyelets and Fixing Points
The best tarpaulin in the world is useless if it will not stay put on a windy day. Check that any cover you buy has reinforced eyelets — heavy-duty metal rings set into a hemmed or taped border — spaced no more than 75–100cm apart. Closer eyelet spacing gives you more tie-down points and spreads the load, preventing the tarp from tearing in gusts. Pair eyelets with quality bungee cords or rope ties rather than cheap clips that snap in cold weather.
Size: Measure Twice, Buy Once
Standard UK market pitches run from 2m to 6m wide, with most weekly market stalls using a 3m × 3m or 3m × 6m footprint. Always buy a tarp slightly larger than your frame — a cover that hangs 20–30cm past the edge on each side creates a drip edge that keeps rain off your front display. If your pitch is a non-standard size, look for a supplier that offers custom sizing rather than forcing a badly fitting standard sheet.
Our Top Picks for Market Traders
For traders wanting a proven, professional-quality cover, our Market Stall Tarpaulins collection has been purpose-selected for outdoor trading use. The two covers that our market trader customers return to again and again are:
Rotproof UV Protected Heavy Duty Tarpaulin — Super White 200gsm — Our most popular market stall cover. The 200gsm weight hangs flat and resists wind loading, the super-white finish stays bright season after season, and the full UV-stabilised rotproof treatment means it survives daily outdoor use without yellowing or mildew. Reinforced eyelets every 75cm make rigging fast and secure.
UV Protected Waterproof Tarpaulin — White 110gsm — The lighter-weight choice for traders who prioritise easy handling or run a smaller pitch. At 110gsm it is straightforward to fold, carry, and store, yet still fully waterproof and UV-protected for reliable all-weather performance. An excellent option for occasional markets or where storage space is tight.
Final Checklist Before You Buy
Before placing an order, run through these key questions: Is the GSM appropriate for how often you trade? Is the cover UV-stabilised and rotproof? Does it come in the right size for your frame, or can you order a custom size? Are the eyelets reinforced and spaced closely enough? For most regular UK market traders, a 200gsm super-white UV-protected tarp ticks every box — and with proper care, it will serve your stall through many seasons of trading.