The CR Series- Root Barrier Rolls are manufactured from a durable polyethylene or polystyrene material. These Root Barrier Rolls feature molded 90° root deflecting ribs with self-interlocking connection. As well as being a root impervious barrier, the CRSeries barrier rolls direct roots downward to prevent costly damage to surrounding hardscapes and landscape.
Linear Application: For root pruning of existing trees or in planting situations where one or more trees are in close proximity to hardscapes.
Surround Application: For new tree planting or when the hardscape encircles the planter
Features:
• Flexible Top Safety Edge
• Manufactured with 50%
• Recycled plastic Versatile barrier for linear
or surround applications
• Molded 90° root deflecting ribs
with self-interlocking connection
SPECIFICATIONS (Polystyrene)
CR-Series: CR12-20, CR18-20, CR24-20, CR36-20.
Molded 90° root deflecting ribs
with self interlocking connection. Material: Polystyrene with ultraviolet inhibitors. Thickness: .060 mil
TENSILE STRENGTH CHART
Style -- One Piece Roll
Thickness: Wall -- .060 mil
Strength -- 3800 psi
Tensile ASTM D 638z
Modulus of Elasticity psi (10°) 2.5
Elongation (%) -- 36% Flexural Properties ASTM D 790-B
Strength psi -- 6500 psi
Modulus Elasticity psi (10°) -- 3.0 Impact Properties ASTM D 256-73
Izod Foot Pounds -- 2.0
Gardner Faaling Dart inch-pound -- 70
SPECIFICATIONS (Polyethylene)
CR-Series: CR12-20, CR18-20, CR24-20, CR36-20.
Molded 90° root deflecting ribs
with self interlocking connection. Material: Polystyrene with ultraviolet inhibitors. Thickness: .030 mil / .040 mil / .060 mil
