Sealing Outdoor Flagstone Patio

Stains are unavoidable in outdoor living spaces devoted to cooking and dining.

Sealing outdoor flagstone patio.

Step 1 clear and prepare the flagstone patio. After grout clean up and drying apply sealer to stone and grout. Sealing and waterproofing stone stone masonry is often used in the construction of outdoor hardscapes including stone walls patios swimming pool decks sidewalks and more. It can be used to seal all types of natural stone surfaces such as granite marble limestone sandstone travertine and others.

For this reason all new flagstone paving should be sealed upon completion. Water from rains melting snow or the garden hose that you have used to wash the patio can get through the concrete surface and encourage the growth of moss and algae. Depending on the type of water repellent sealer the flagstone will remain unchanged or it will have a darkened wet look finish. There are two common types of stone you will find outdoors that need sealing and waterproofing.

But doesn t it look new. Now concrete which is certainly used for a lot of patios and in this instance for the mortar it needs to be sealed. Looks aside flagstone endures all sorts of climate conditions though it may get a little warm. All flagstone is subject to water stains particularly in areas where the water supply is alkaline or contains minerals.

Once the patio is cleared of debris use the power washer to remove any stubborn build up of dirt or plant matter including moss and lichens. Whether used for a garden path or a back patio flagstone lends a natural look to outdoor spaces. The curing time is 24 hours. Wait at least 24 hours or more.

Both can be easily damaged by the harsh effects of water and ice. Sealing a flagstone patio is the best way to protect and preserve this feature. Water repellent sealers penetrate into the surface of the flagstone where they chemically reacts to form a water repellent barrier. Now the rest of the patio here is done in a flagstone and this has been down for about 70 years.

But before you seal it you want to let it cure for about 30 days. Using a yard broom sweep the flagstone patio area of any loose debris. Apply 2 or more thin even coats. If using film forming type sealer.

The sealer lasts 3 to 5 years on indoor stone surfaces and lasts 1 to 3 years on outdoor stone surfaces. The best type of sealer to use on flagstone is a water repellent sealer. It provides coverage of 160 square feet per quart. Allow sealer to dry 1 3 hours between coats following individual label directions.

Sealing concrete patios can also help with stain protection. Http www smartseal co uk sealers natural stone sealer step by step guide on how to clean seal maintain and the after care of natural stone surfaces.