artificial lawnD028982E7-289?Drainage layers? prevent water poolingartificial lawnD028982E7-289?DIY Alert: Can be installed over concrete or decking in under 4 hours.artificial lawnD028982E7-289?6. High-Traffic Commercial Grass?artificial lawnD028982E7-289?Best for: Restaurants, event venuesartificial lawnD028982E7-289?Key Features:artificial lawnD028982E7-289?Dual-polymer fibers? withstand heavy foot trafficartificial lawnD028982E7-289?Class A fire rating? for public spaces