HI Cathie Oh dear not good all that noise in back yard. rewarding though once it is finished What are they actually doing? My friend Emma and her husband had their wall highered to 6 foot tall instead of 4 foot much better now more privacy for them Emma husband who is sighted painted her back door nice Jade Green colour and their garden shet too now looking lovely after all.Emma has to sit outside being blind she feels nice and secure Love Carol x.x.x.x.