> Linear Barrier Manufactured By: Villa Root Barrier, Inc.
Product Specifications
 

Sizes:
12" x 20'
18" x 20'
24" x 20'
36" x 20'
48" x 20'

Specs_1
Spec_2
THE BARRIERS SHALL BE BLACK; MADE OF HIGH DENSITY RECYCLED POLYSTYRENE RUBBER MODIFIED; MINIMUM .060 THICKNESS WITH THE VILLA 90° RIB EVERY 6 INCHES

SPECIAL SIZES AVAILABLE AT THE REQUEST OF ARCHITECT OR CONTRACTOR

SPECIFICATIONS FOR ROOT BARRIER PHYSICAL PROPERTIES
Typical
Properties
astmd
method
unit typical
value
hig impact polystyrene with modified rubber

nominal melt flow rate
(200 feet, 500og: conditioin g)
vicat softening temperature
raised
deflection temp.
under load @ 264 Psi 3/4 inch.
(injection molded, annealed)
tensile strength at yield
at break
tensile elongation at break
tensile modulus
flexural modulus
flexural strength at yield
izod impact strength at 73°F
(1/8" thick injection molded
specimen, notched)
Hardness - rockwell

k
D1238
D1525


D648

d638
d638
d638
d63r
d790
d790

d256

d785

b
c/10 min.
°F


°F

psi
psi
%
PSI
PSI
PSI

ft-lbs/
in 2.0
l. scale 50

b
2.7
210


188

4100
4100
45
230.000
280.000
15500

NOTES:

  1. INSTALLATION TO BE COMPLETED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS.
  2. THE RAISED ROOT GIDING RIBS MUST BE FACING TOWARDS THE TREE ROOTS.
  3. THE TOP OF THE ROOT BARRIER MUST BE SLIGHTLY ABOVE GRADE (NEVER BELOW GRADE).
 
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