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Norwax® (Sealer)

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An efficient water-based sealant for edges. When applied to panel edges, the product will effectively reduce water absorption and edge thickness swell for OSB in moist environments. This product is ideal for tongue and groove products where there is a low tolerance for edge thickness swell.


Oriented Strand Board
Tongue-and-Groove Products


  • Formulated for application without further dilution
  • Suitable for application through conventional compressed air spray systems, air assisted airless, and airless
  • Spray guns may be manual or automatic
  • A variety of nozzle assemblies (cap, tip size) may be utilized


  • 55 gallon drums
  • 275 gallon tote bins
  • Bulk tank trucks

Walker Emulsions provides expertise in developing coatings for OSB panels, lumber edges/ends, dimensional lumber, tongue and groove products, solid wood, timber, laminated beams, engineered wood substrates and composite wood/board products.

Need to know more?
Our team can help.

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Mike Arvetis

Technical Sales Representative
[email protected]
Call Mike