TYPICAL SECTION OF CURB AND GUTTER WITH DeepRoot TREE ROOT BARRIER INSET INTO CONCRETE BARRIER INSTALLED IN A TRENCH IN SUBGRADE WHICH IS THEN COMPACTED. BARRIER IS SET SO THAT TOP EDGE WILL BE 2" (5CM) BELOW FINISH GRADE OF CURB, AND SET FLUSH WITH EDGE OF CURB. BARRIER RIBS FACE TOWARD TREE ROOTS.

INSTALLATION SEQUENCE:
1. Prepare base and subgrade 2. Trench to appropriate depth for installation of root barrier so that top of barrier is 2" (5cm) below finish grade of top of curb. 3. Place root barrier in trench, vertical ribs must face toward tree roots 4. Backfill and compact to requirements 5. Place form material against barrier (It may be nailed from the outside of the form)

  
TYPICAL SECTION OF CURB, GUTTER AND SIDEWALK WITH DeepRoot TREE ROOT BARRIER INSET INTO CONCRETE BARRIER INSTALLED IN A TRENCH IN SUBGRADE WHICH IS THEN COM-PACTED. BARRIER IS SET SO THAT TOP EDGE WILL BE 2" (5CM) ABOVE COMPACTED ROCK, GRAVEL OR SAND (or halfway between rock and finish grade of SW). BARRIER RIBS FACE TOWARD TREE ROOTS.

INSTALLATION SEQUENCE:
1. Prepare base and subgrade 2. Trench to appropriate depth for installation of root barrier so that top of barrier is 2" (5cm) below finish grade of sidewalk (or halfway between top of compacted rock and finish grade of SW) 3. Place root barrier in trench, vertical ribs must face toward tree roots 4. Backfill and compact to requirements 5. Place form material against barrier (It may be nailed from the outside of the form)