Universal Hi-Build Water Base Undercoater Neutral Base

Universal Water Base Undercoater Neutral Base


Universal Hi-Build Water Base Undercoater Neutral Base

Universal Hi-Build™ Water Base Undercoater Neutral Base is a tintable single component, high solids ‘Universal Sealer’ for use under either Water Base or Solvent Base Opaque Finishes.


  • Compatible with water base & solvent base finishes
  • Neutral base to achieve deep tone colors
  • Non-Yellowing
  • Exceptional adhesion
  • Tannin-blocking properties
  • High Solids
  • Fast Dry
  • Excellent sanding properties
  • Easy to use
  • Ultra-low VOC - Zero HAP


  • Doors & Millwork
  • Fixture & Display
  • Furniture
  • Cabinetry & Casegoods

More Info


Primers & Undercoaters

Product Code:



Water Base


Pigmented (Opaque)


Tech Data


Why Trust Rudd Wood Finishes?

Rudd Company proudly stands behind our products and next to our partners.

  • What You Need, When You Need It

    Access to a wide variety of value-added options and solutions

  • We're Nimble

    From tough job site conditions to large high-speed production shops

  • Your Match Delivered

    We deliver custom stain matches faster than our competitors

  • Innovative Solutions

    Custom formulations designed to solve unique application problems

  • Experienced Personnel

    Our service technicians have over 100 years combined experience