Too much surface Garden Protection lying
Too much surface Garden Protection lying water can starve the roots of oxygen and lead to the same symptoms (leaf rolling) as lack of water.
It is important to know when to water rather than just watering because you think a lawn needs watering.
There are a few basic tests you can do to know if your lawn needs irrigation.
Look for leaf rolling and curling and the slightly blue/purple tinge which comes when grass is being starved of moisture.