To seal the patio without changing the appearance of the stones, you might want to look for an ‘impregnating sealer’ . These are absorbed into the porous stones instead of sitting on top of them. Most jobs that a petrol-based sprayer can complete can just as easily be done with a battery-powered device, so these products are rarely used outside of professional settings. FAQ’s Can You Put Sealer in a Paint Sprayer?

As a solvent-free, acrylic based formula, the sealer has a limited odour and is relatively easy to apply. It can be used over many different patio surfaces including sandstone, limestone and concrete. On most surfaces, it dries to a clear and subtle matt sheen finish with limited gloss. To make things easier, the seal has a slightly milky colour when wet, which makes it possible to see which areas have already been covered. One 25 L bottle should be sufficient for the majority of spaces. Solvent-based sealers are the best choice if you want a really tough gloss finish . They keep their shine for an extended period, which is excellent if your priority is longevity.

My Top Recommended Patio Sealers

After spending money on the sealer and the other application materials, you want to get the most of your investment. This section offers some tips to ensure you make the most of your time and money spent on Thompson’s water seal. However, you need experience before applying Thompson’s Water Sealer with a sprayer because you must load and prime the sprayer properly. If you don’t have any prior experience, you may find it difficult to apply the water sealer perfectly. Next on our list is one of the easiest products to use. The D.B. Smith Bleach & Chem sprayer has a simple design, without any major bells and whistles. You can tell that it was designed for straightforward applications, making it perfect for applying Thompson’s Water Seal. Despite being made of plastic, it has replaceable Viton seals and gaskets to make cleaning and maintenance easier, thus prolonging its lifespan. Since you’re applying to cloth items, you shouldn’t expect an utterly waterproof item. Though the product doesn’t last as long as some others, it was still very effective in our test, causing water to bead up and stream away until it wears off. Once it does, you can simply reapply the wax.

The best patio sealers for creating a matt finish are ‘impregnating’ sealers that seal the holes in the porous patio material instead of adding a protective layer over the top. Solvent Based vs Non-Solvent Based Prepare the work area: Clear the area of any furniture, vehicles, or other objects that you don’t want to get the sealer on. Cover nearby plants and shrubs with plastic sheeting or a drop cloth to protect them from overspray. Deep clean the patio approximately one week before applying the sealer. This means power washing the slabs, clearing all dirt, and weeding. Even though this Thompson water seal sprayer is all plastic, it is remarkably durable. You can expect to own this product for years without it letting you down. So, you may be wondering… What’s the best sealant sprayer to use? Do I need to buy a specialized sprayer that’s built for sealant application? Will any old garden sprayer work?The perfect waterproofing product makes your gear feel like new—waterproof and breathable again, with no negative changes to the material. That’s precisely what Grangers Performance Repel Plus, a non-aerosol spray from the British brand, did for an older pair of rain pants that were wetting out. In fact, the waterproofing on these pants was better after applying this spray than it was before. Applying two coats ensures better coverage and penetration into the surface, enhancing the sealant’s ability to repel water and protect against moisture damage. It’s important to follow the manufacturer’s instructions and allow sufficient drying time between coats. For maximum protection, you may want to go for a stain sealer that protects your wood from moisture and too much exposure to the sun. General Rules for Applying Thompson’s Water Seal With Sprayer May not create as long lasting a seal as solvent-based sealers and reapplication may be required more frequently According to the manufacturer, the Universal Sprayer requires 25% fewer pumps per gallon than their leading competitors. If true, this comes in handy when spraying large projects like a fence, as it will require fewer stops.

Whether you decide to use a waterproofing spray, wash-in, or wax comes down to the product you’re waterproofing and your personal preference. Fabric Guard for Outdoor Fabrics: This was one of the best-performing sprays we used. But it was also the most expensive. And it didn’t perform that much better than others to justify adding it to our list above. Still, if you’re looking to get a little spendy or want something specific for outdoor furniture, we highly recommend the 303 Fabric Guard for Outdoor Fabrics. If you are using a paintbrush, dip the brush into the water sealer, shake off the excess sealer gently, and apply it to the wood. Shake it inside its original container before pouring it into your preferred sprayer canister to prep your sealer. Close the sprayer canister and adjust the pressure as recommended by the manufacturer.Stormseal to dry out the wall alleviates the cooling effect and stops spots developing where warm moist air condenses on them. Pour the Thompson’s Water Seal into the sprayer tank, leaving some space at the top to allow for proper agitation and mixing. When cleaning your sprayer after using solvent-based sealers, you should immediately empty the tank, use a paper filter to pour in acetone or xylene. Before applying Thompson’s Water Seal with a roller, make sure to clean the surface thoroughly and remove any dirt, debris, or previous coatings. Follow the product instructions for preparation and application, including any recommended dilution ratios if applicable. A great analogy we like to use is you wouldn’t wax a dirty car so you wouldn’t waterproof a dirty item,” Allen explains. “While the waterproofing is the cool part of it all because you can see the beading, people forget that cleaning is the first, most important step in the waterproofing process.”