The Hydrocast Tree Grate ensures the roots receive the air and moisture essential for a long healthy life. Consult experts when designing tree pits for your assignment. They'll help with important advice on soil, drainage, aeration, feeding and irrigation. Tree opening is expandable. R267 round grate may be used as companion grate.
Removable grates give easy access to sub-grade lighting.
Does not require centre supports. Cast iron angle frame available. Bolt together gray iron frame section and cast into concrete surround. To prevent rocking, the seat for the grate must be in a true flat plane. To ensure proper fit, a grate or template should be placed in the frame when the concrete surround is poured.