Containers lined with Plasti-Fab EPS provide maximum thermal protection ensuring your product will reach its final destination in the best possible condition. Plasti-Fab box liners are ideal for saving storage space and money in your packaging solutions. EPS box liners are ideal for unusually shaped or very large boxes.

  • Extremely cost-effective and lightweight excellent thermal insulation
  • Structurally strong with compressive strength and moisture resistance
  • Your choice of foam density
  • Foam shippers, foam liners, and foam coolers available
  • Fit any product with custom shapes

Material Properties of Box Liner Insulation

Material Property Test Method Units Property Values
Thermal Resistance
Minimum RSI per 25mm (R per inch)
ASTM
C518
m20C/W
(ft2•h•0F/BTU)
0.65
(3.75)
Compressive Resistance
Minimum @ 10% Deformation
ASTM
D1621
kPa
(psi)
70
(10)
Flexural Strength
Minimum
ASTM
C203
kPa
(psi)
170
(25)
Water Vapour Permeance2
Maximum
ASTM
E96
ng/(Pa.s.m2)
(Perms)
300
(5.0)
Water Absorption3
Maximum
ASTM
D2842
% By Volume 6.0
Oxygen Index
Minimum
D2863 volume % 24
Density
Minimum
C303 pcf 0.90
Thermal Resistance for Some Common Thicknesses
Millimeters RSI Inches R-Value
19 0.49 3/4" 2.81
25 0.65 1" 3.75
38 0.98 1 1/2" 5.63
50 1.30 2" 7.50
75 1.95 3" 11.25
Other Standard & Custom thicknesses available upon request.
Standard sizes range from; 2x4,2x8,4x4,4x8. Customer sizes upon request.

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