TREE-GRATE:
It consists of a frame and four modular parts. The anchorage bolts are M-12 zinc-coated steel, 130 mm in length.

FRAME:
Made out of 4 mm thick 45x45 mm hot-galvanised angular steel.

MODULAR PART:
Made out of GG-20 pearlitic cast iron, each weighing 20 Kg / 41 Kg, depending on the size of the tree-grate.

NUTS AND BOLTS:
A4 stainless steel.

MODULAR PART:
One coat of rust-proof powder primer, rich in zinc. Finished with a polyester resin-based powder coating especially designed for outdoor use.
The standard colours are cast iron black or steel grey. Contact us for other options.

FRAME:
Galvanised finish.

Testing performed by the Laboratorio General de Ensayos e Investigaciones (LGAI):
RESISTANCE TESTS
Verification of compression strength:
The maxium load withstood without breakage is 35 KN.