HDU Signs

Quality HDU for Quality Signs

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Coastal Enterprises


High Density Urethane Foam - (HDU)

Precision Board HDU is a rigid, closed cell, high density urethane material.  It can be sandblasted, routed, carved, sanded, or machined.  It will not crack, twist or curl after long exterior exposure, making it the ideal replacement for wood signs.

  • Life of the Sign Warranty
  • 9 Densities from 4 to 40 pcf

Sheet Sizes: 4’ x 8’, 4’ x 10’, 5’ x 8’, 5’ x 10’

A fun HDU project in progress

Dublin Down2
County line2 CL3Village
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