StrataGreen LANDSCAPE EQUIPMENT DIRECTORY Dimensions 1,200mm x 1,200mm square. Opening size - 640mm Ø Material Grade 250 Cast Iron Standard Finish One coat metal primer. One coat weathershield rust resistant paint system applied in most RAL or BS colours. Irrigation Holes We can supply tree grilles with irrigation holes and covers in order to give access to the irrigation of the tree root system Supporting Frames We recommend supporting frames to be used with all cast iron tree grilles. The ASF003 Steel Frame is the correct frame for use with the Garsdale Tree Grille. (Purchased separately) Security Clips Security clips are available to prevent unauthorised removal of the tree grill segments and to further increase the system rigidity GARSDALE TREE GRILLE SPECIFICATIONS ASF316 Frame to suit: ASF003 Dimensions 1,200mm x 1,200mm square. Opening size - 450mm Ø Material Grade 250 Cast Iron Standard Finish One coat metal primer. One coat weathershield rust resistant paint system applied in most RAL or BS colours. Irrigation Holes We can supply tree grilles with irrigation holes and covers in order to give access to the irrigation of the tree root system Supporting Frames We recommend supporting frames to be used with all cast iron tree grilles. The ASF004 Steel Frame is the correct frame for use with the Ribblesdale Tree Grille. (Purchased separately) Security Clips Security clips are available to prevent unauthorised removal of the tree grill segments and to further increase the system rigidity RIBBLESDALE TREE GRILLE SPECIFICATIONS ASF306 Frame to suit: ASF004 16