Underlayment
 
Geotextile Fabric

When placed beneath flexible liner this polyethylene GeoTextile fabric protects liner from abrasion, puncturing and reduces the possibility of leaks. Durable 6oz. Three dimensional barrier helps liner release gases and protects liner from rocks and roots. It is less expensive than sand, requiring less time and effort to install.

 

Cut to size $0.18 per sq.ft