Block Out® Exterior Tannin Blocking Primer TB-1100

Material ID:

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Product Description


  • Available Colors: White
  • Sheen (or Gloss): Primer
  • Cleanup: Soap and Water
  • Resin Type: Acrylic
  • Recommended Use: Exterior
  • MPI Rating:
  • VOC Level: 93.0


Block Out® Exterior Tannin Blocking Primer is designed for use as a multi-purpose latex exterior whole-house primer. Block Out® excels at priming exterior wood and is formulated for use on metal and masonry surfaces, siding or most exterior substrates. Its latex formula blocks tannin stains on all new and weathered wood surfaces and can be top coated with latex or alkyd finish coats.

  • Acrylic latex
  • Exceptional tannin-blocking power
  • Formulated for exterior wood, metal, and masonry
  • Can be used on new or weathered wood
  • Top coat with latex or alkyd paints

Data Sheets



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