4' PolyGrate™ Extension The 4’ Extension is used to make our 4’ x 4’ tree grate larger or to add on to another extension. The 4’ extension can also be used to help maintain a healthy tree or to help remove excess water from surrounding surface areas. Listings CAD Files Specifications Description Available Types RFQ & Share CAD 3D Specs About Media Education PrintCAD Share 1. 4' PolyGrate™ Extension (TSB44FE) Has CAD Has Specification Has About Has Media Has PrintCAD Share 2. PolyGrate™ Installation with Concrete Surround Has CAD Has Specification Has About Has Media Has PrintCAD Share All Available 2D CAD Files Back to top 4' PolyGrate™ Extension (TSB44FE) Download DWG PolyGrate™ Installation with Conc... Download DWG All Available Specifications Back to top 4' PolyGrate™ Extension (TSB44FE) View Spec PolyGrate™ Installation with Conc... View Spec
