To optimise the effect of N-Virol Algae & Lichen Killer solution, it is advisable to abrade the face of such growths prior to treatment. (E.g. stiff brush) Depending on the look you want to achieve for your stained concrete patio, you can choose from acid-based chemical stains or water-based stains. Connect your pressure washer to water and power. 'A pressure washer uses lots of water at high force, so you’ll need a constant supply of water if you want to get the job done well,' says Fiona, MyJobQuote. Firstly, use a stiff broom to remove any debris. Then clean the patio with a suitable cleaner such as Centrecoat R09 Heavy Duty Cleaner. If your patio has moss or algae growth, we recommend using Centrecoat GS36. However, if you intend to use a jet wash, allow to dry thoroughly before application of the paint. If you patio slab has algae growth that is not removed by the Centrecoat GS36, we would recommend the use of Centrecoat BG R04 Hard Surface Landscape Cleaner. Application: How Do You Paint Old Patio Slabs?

Painting your patio is possible, but precautionary steps need to be followed. painting concrete can be a problem if you do not do the correct preparation. Avoid the problems and follow the suggestions recommended below. What Makes A Good Patio Paint Concrete stains are different from acid (or etching) stains, which chemically react with minerals in the concrete to change the color. Acid stains are available for DIYers, but there are fewer colors to choose from, and applying it involves more steps than this how to stain concrete story. Time, money and materials Unlimited design possibilities for refinish concrete patio Family Handyman Lemon Juice - genuine lemon juice, fresh from a lemon, not from a bottle or a plastic imitation lemon. Squeeze directly onto the stained area, allow it to react for 5 minutes or so but don't allow it to dry out. While still wet, scrub the stained area with a nylon/polypropylene bristled brush (an old toothbrush is ideal), working the lemon juice into the surface of the paving. Wash off with plenty of clean water after 5 minutes and repeat as necessary.This Algon cleaner is safe to use on wood and outdoor hard surfaces, which gives you lots of options for what you can clean. Once existing organic growth has been killed by an initial application (2-7 days) the treated surface will not need to be washed after the application of the product. However, in cases of severe contamination, this dead material should be removed using a stiff brush

One thing to bear in mind is that if this product is used on a windy day, it could kill plants nearby. You obviously only want to kill weeds, not your lovely flowerbeds! Although this is one of the best patio cleaner for fast-acting results, it will still take a few days to clean the patio completely. Therefore, if you’re cleaning ahead of a party or gathering you should make sure you use this product a couple of days before to ensure the patio is looking fresh for the big day.Promain specialise in quality anti slip solutions for internal and external floors. If you are looking to make your patio safe, take a look at our anti slip category for patio, paths and paving. It’s best to use this product when there’s no rain forecast for a couple of days – just to ensure it has time to fully work. This could prove difficult if you’re wanting to clean your patio in winter. This cleaner generally works very well and marks good value for money. It has a recommended dilution rate of 1:5 with water, and it can also be applied neat if needed. For less affected areas, opt for a dilution rate of 1:10. Important: Apply only in dry conditions - ideally the coating should avoid rainfall for 2 days where possible. Apply the cleaning solution to the patio surface, either by spraying or using a brush. Allow the solution to sit for 10-15 minutes to break down dirt and stains.

Prevention is better than cure, so put a cardboard or wooden 'drip tray' underneath any leaky engines. Note that tarmacadam will degrade if contaminated with oil or a thin, oil-derived product such as petrol, diesel or hydraulic/brake fluid. This damage can not be treated. You may have to repair or replace seriously affected areas. If there is no absorption it generally just sits on the surface, and it would most likely wash off the surface over time. Product must be left at least 48 hours to fully cure before the treated area can allow any form of traffic. The ingredients of Wet & Forget patio cleaner are reactivated each time it rains. And there are plenty of opportunities for that in the UK! This product prevents regrowth for at least six months, although it can keep working for up to 12, making it the best patio cleaner for long-lasting results.Proprietary rust removers such as RCI and Bero are very good * on the right substrate *. RCI, in particular, seems very good on crystalline stone (eg: granite) and uncoloured concrete. You can apply most patio paints with a good quality roller. We would recommend no larger than 12 inch wide. Once your cleaning solution has been poured over the slabs, grab a pair of protective gloves and start scrubbing it in. Rinse away any soapy residue with water, then get a hard-bristled brush to clear the leftover water and cleaning solution. Once applied ensure the floor is not subject to any contamination as this could cause the coating to fail.

Use Sika FastFix All Weather in small manageable amounts. Avoid spreading over a large area before application. Ensure material is all loose by raking through. Do not try to break up and use any small set lumps. Do not add any extra sand. You can also clean your patio using soap or vinegar mix solution, though this will require much more effort to scrub the areas clean and bleach - not an eco-friendly option. The Jarder Spray & Leave Concentrate Patio Cleaner produces results in just 24 hours, and it doesn’t require any scrubbing or pressure washing after application.N-Virol Algae & Lichen Killer is a solvent-free path and patio cleaner that requires no scrubbing or rinsing. Specifically designed to be active against moulds, fungi, algae, and lichen, it is highly soluble in water and contains no acids or bleaches which could damage surfaces on which they are applied. Simply applied using a watering can or low-pressure sprayer. These tools are designed to remove various types of lichen, fungi, weeds and more from your patio. Designed much like a household vacuum, these electric tools sweep over your patio with a tough wire, steel or nylon brush rolling at high-speed to remove debris and dirt from the surface and crevices without the need for chemicals. Patio Cleaner Buyers Guide It’s also the best patio cleaner if you want an organic product. The ingredients of this biodegradable patio cleaner are organic and it contains no bleach or acids. It’s therefore safer to use by homeowners with pets and children, although they should still be kept away from the application process until the area dries. Apply your first coat with a brush or roller (start at the corner of painting area and working inwards). Please note: the paint should be applied thinly. Stained concrete is a cost-effective and versatile way to upgrade the look of both new and existing patios. With a stained concrete patio, you have the ability to add subtle hints of color, bolder design accents, and even custom graphics. Stains penetrate deeply into the concrete surface, producing fade-resistant, permanent color. Unlike paint, the color won't flake off or peel away.