Truck tarpaulins are exposed to the elements year-round, so dusty conditions might seem like the norm. This is especially true for the currently popular PVC tarpaulins. While durable, if not properly cleaned and maintained, they will not only become grimy, damaging the vehicle's image, but will also accelerate aging and damage its waterproofing.
Before exploring these methods, let's first briefly explore PVC-coated fabrics. PVC-coated fabrics consist of a high-strength polyester fiber base coated with a polyvinyl chloride (PVC) coating. This coating imparts excellent properties such as waterproofing, mildew resistance, and UV resistance.
The best cleaning is prevention. Developing the following good habits can greatly reduce the burden of deep cleaning.
Use a feather duster or soft-bristle brush to simply remove loose dust and catkins from the tarpaulin's surface. This only takes a few minutes but prevents dust from accumulating, preventing rainwater from mixing with dust and creating a slurry that makes cleaning more difficult.
If you notice bird droppings, insect carcasses, or other debris, do not wait for them to dry. Soften the surface with a damp cloth (a little water or neutral detergent is recommended) and wipe gently as soon as possible. Prompt cleaning makes cleaning easier and prevents corrosion of the coating.
When storing a tarp, avoid forcibly folding it if it's dirty or damp. This can cause internal dirt to wear away the coating like sandpaper. Store the tarp when it's dry and clean.
When the tarp is particularly dirty, a thorough deep cleaning is necessary. Please follow the steps below:
When to Clean: Choose a cloudy day or early or late morning. Avoid direct sunlight, as this can cause the detergent to evaporate quickly and leave marks.
Cleaning Tools: Prepare a soft-bristled, long-handled brush, a large bucket, and a hose (or low-pressure water gun).
Preliminary Rinse: First, wet the tarp with a low-pressure stream of water from top to bottom to remove most of the dust and loose dirt. Important: Avoid excessive water pressure to avoid damaging the PVC coating.
Choose a Cleaner: Never use strong acids, strong bases (such as laundry detergent or dishwashing liquid), solvents, or harsh scouring powders. We recommend using a dedicated tarp cleaner or a neutral pH car shampoo. If this is unavailable, a mild soapy solution (such as diluted soap powder in water) is a safe alternative.
Apply and Scrub: Dilute the cleaner according to the instructions in a bucket of water. Dip a soft-bristled brush into the solution and scrub the tarp from top to bottom, working in sections. Use gentle, circular motions to remove stubborn stains. For particularly dirty areas, allow the cleaner to sit for a short while (approximately 3-5 minutes) to break down the dirt, but do not allow it to dry on the tarp.
3. Thorough Rinse and Dry
Rinse thoroughly: After scrubbing, be sure to thoroughly rinse all detergent foam from the tarp with plenty of clean water, leaving no residue. Residual detergent will attract dust and may damage the finish.
Air Drying: After cleaning, unfold the tarp and allow it to air dry. It's best to allow it to dry completely before storing. Avoid using a heat gun or flames.
Maintaining your PVC truck tarpaulin isn't a complicated task. It's more of a responsibility and a habit. With simple daily maintenance, regular and proper cleaning, and the addition of protective agents, your truck tarpaulin will remain clean and strong for a long time.