Lincolnshire,
United Kingdom 
hi can i lay new turf on top of old grass
4 Apr, 2010
Lincolnshire,
United Kingdom
hi can i lay new turf on top of old grass
4 Apr, 2010
I wouldn't. That is usually just asking for fungus and drainage problems. Plus, if you are doing this to change your variety of turf, the old turf may grow up through, and contaminate the new lawn.
5 Apr, 2010