Can't say I've ever heard them doing it when they cool down, but when the sun hits them in the morning, it can happen. If they're mounted to an aluminum facia, that can also transfer noise when expand ... read more
Mark Miles, Pavers have become extremely popular over the years. Please make sure the pavers are on a wet set concrete so you have the longevity you desire. A dry set can cause cracking with settlemen ... read more