How to jet wash your patio Don’t damage your patio while jet washing this year. With a high power jet wash it’s easy to lose your jointing material or chip and crack the edges of the slabs. So here’s 5 tips to make sure that doesn’t happen. If you have an adjustable setting the jet should be set at medium pressure. Hold the wand 50cm above from the paving and at a 45 degree angle to the surface of the stone. Work across the patio at a diagonal to the lie of the slabs so you don’t run along the j

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