The Boston Tree Grate brings a sense of classic metropolitan character and enduring strength to urban environments. With its elegant radial geometry and timeless detailing, the Boston design blends seamlessly into both historic streetscapes and modern civic upgrades.

Originally developed in collaboration with Halvorson Design Partnership, this grate has been specified for landmark projects such as Newport Beach’s Fashion Island and the San Diego Embarcadero. Engineered to conform with ADA Accessibility Guidelines, it offers both visual distinction and functional performance.

Key Features:

• Design: Classic radial pattern with a metropolitan sensibility

• Applications: Urban tree protection in streetscapes, plazas, campuses, and cultural districts

• ADA Compliant: Meets federal accessibility guidelines

Sizes Available:

• Square:

  • 2′, 3′, 3′-3″, 4′, 6′, 8′, 10′

• Round:

  • 3′-3″, 9′

• Rectangular:

  • 4′ x 6′ (single or two-piece), 4′ x 8′, 4′ x 9′, 5′ x 8′

Available Materials:

• 100% Recycled Grey Iron

• Ductile Iron

• 100% Recycled Aluminum

• Silicon Bronze

• Nickel Bronze

Finish Options:

• Raw Natural Finish

• Rust Conditioner (Grey and Ductile Iron only)

• Galvanized (for iron, upon request)

• Polyester Powder Coat

• Liquid Coat (available upon request)

• Brushed Finish (Aluminum, Bronze, Nickel Bronze only)

• Polished Finish (Aluminum, Bronze, Nickel Bronze only)

The Boston Tree Grate is a proven design that pairs durability with decorative integrity, making it an ideal choice for landscape architects seeking a versatile and site-appropriate tree protection system.

Browse our Tree Grate collection for more durable urban detailing solutions.