Retrofit Collection Tree Grates

Developed specifically for use in an existing paved area, the Retrofit tree grate collection is a popular alternative to poured-in-place grates. Level concrete can simply be cut to the necessary opening size. The overlapping edge covers any minor irregularities in the cut.

Retrofit Diagram

R-9002+

R-9002

Retrofit Collection Tree Grate

52" x 52"

R-9002 Retrofit Collection Tree Grate

For 48" square opening. 16" diameter expandable tree opening. .25" slot openings. 266 pounds per set. Available with light openings. (Available for 60" opening, order as R-9002-A. 518 pounds per set. Available with light openings.)

Order as R-9002-LA for Los Angeles approved grate.

R-9003+

R-9003

Retrofit Collection Tree Grate

40" x 40"

R-9003 Retrofit Collection Tree Grate

For 36" square opening. 16" diameter expandable tree opening. .25" slot openings. 175 pounds per set.

R-9004-1+

R-9004-1

Retrofit Collection Tree Grate

62" x 62"

R-9004-1 Retrofit Collection Tree Grate

For 57.5" square opening. 16" diameter expandable tree opening. Bolted light opening grates (7.75" x 15.375" x 5.75") for use with sub-grade lighting. 440 pounds per set.

R-9101+

R-9101

Retrofit Collection Tree Grate

59" x 54"

R-9101 Retrofit Collection Tree Grate

For 55" x 50" rectangular opening. 16" diameter oval expandable tree opening. 412 pounds per set. (Available as 54" square grate with round tree opening, order as R-9101-A. 354 pounds per set. Also available as 54" round grate with round 16" diameter tree opening, order as R-9001. 290 pounds per set.)

R-9105+

R-9105

Retrofit Collection Tree Grate

36" x 72"

R-9105 Retrofit Collection Tree Grate

For 32" x 68" rectangular opening. 16" diameter expandable tree opening. .25" slot openings. 326 pounds per set.

R-9105 is a Los Angeles approved grate.

R-9106+

R-9106

Retrofit Collection Tree Grate

40" x 52"

R-9106 Retrofit Collection Tree Grate

For 36" x 48" rectangular opening. 16" diameter expandable tree opening. .25" slot openings. 262 pounds per set.

R-9107+

R-9107

Retrofit Collection Tree Grate

52" x 100"

R-9107 Retrofit Collection Tree Grate

Four-piece grate, for 48" x 96" rectangular opening. 16" diameter expandable tree opening. .375" slot openings. This grate is a retrofit grate for use in existing paved areas. 642 pounds per set.

R-9108+

R-9108

Retrofit Collection Tree Grate

52" x 76"

R-9108 Retrofit Collection Tree Grate

For 48" x 72" rectangular opening. 22" diameter expandable tree opening. .375" slot openings. 378 pounds per set.

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