Grids for trees in ductile iron to indicate plant area with appropriate ventilation in the case of asphalt or other road paving.
Versions with diameter internal from 400 to
2000 mm. with models a 2, 4 or 8 elements.
ITEM OF CONTRACT SPECIFICATIONS WITH ROLL GASKET
INSTALLATION OF GRID IN DUCTILE IRON GS 500-7 WITH STANDARD ISO 1083 FOR THE INDICATION OF TREE AREAS WITH APPROPRIATE VENTILATION IN CASE OF ASPHALT OR OTHER ROAD PAVING. MODEL ……. WITH DN. INTERNAL mm. …….AND DN. EXTERNAL mm.
