MAXIMUM® Waterproofing Sealant Clear

Olympic Maximum® Clear Sealant provides enhanced waterproofing wood protection. This clear sealant allows your wood to weather and gray naturally. Olympic Maximum® Clear Waterproofing Sealant is #1 rated three years in a row by a leading consumer magazine among clear wood sealer stains. Bring Maximum beauty and protection to your wood surfaces. 

  • #1 rated 3 years in a row by a leading consumer magazine among clear wood sealer stains         
  • Durable formula features advanced SunBlock® UV defense and enhanced waterproofing protection
  • Provides a mildew and mold-resistant coating that protects the surface from moisture and water damage
  • Penetrating, durable Wood Stain + Sealant protects and beautifies in one step
  • 3-year warranty on decks and 4-year on fences and siding to give you peace of mind that your wood surface is protected
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Select a wood stain color above to buy online

Product Features

Stain in 4 Easy Steps

Wood Stain Transparency Guide

Drying Time

Normally dries in 24 hours when applied at 50°F to 85°F.


One gallon covers approximately 150 to 350 sq. feet or 13.9 to 32.5 sq. meters depending on wood texture and porosity.

Application Details

Test a small area to ensure acceptable appearance and penetration. Apply one thin coat with a high-quality brush, roller or paint pad or by spray equipment. When spraying or rolling, always back brush for best results.

Can be applied down to 50°F for <550 g/L VOC version and 35°F for <250 g/L and <100 g/L VOC versions.


Clean brushes and tools with mineral spirits for <600 g/L VOC version and with soap and water for <100 g/L VOC version.

Product Warning

Please refer to the Product Label, Technical Data Sheet (TDS) or Safety Data Sheet (SDS) for safety and detailed application instructions.

Code Finish Base Sizes Download
56400A Clear Clear Finish Gallon/3.78 L (01)
56500A Clear Clear Finish Quart/946 mL (04), Gallon/3.78 L (01), 5 Gallons/18.9 L (05)
57500A Clear Clear Finish Gallon/3.78 L (01), 5 Gallons/18.9 L (05), Quart/946 mL (04)