Benjamin Moore Ultra Spec Exterior Paint
A family of products used to penetrate, seal, protect and beautify new or previously painted masonry surfaces.

Ultra Spec Hi-Build Masonry Block Filler

Ultra Spec Hi-Build Masonry Block Filler Flat 571

A full bodied and high build, latex block filler specially formulated for easy brush, roll or spray application. It may be top-coated with conventional Latex or Alkyd finishes as well as with Epoxy, Aliphatic Urethane, and Quick Dry Enamels.

  • Fills small cracks and voids in concrete, cinder block, and rough masonry
  • Can be used with either interior or exterior Benjamin Moore finish coatings
  • Can be used on exterior masonry surfaces when properly top coated with a Benjamin Moore exterior finish product.
  • SDS / TDS

Recommended for:
Designed to be used as a preparatory coating to create a less porous, smoother painting surface.


Ultra Spec Masonry Elastomeric Waterproof Coating Flat

Ultra Spec Masonry Elastomeric Waterproof Coating Flat 359

A high-build, flexible 100% acrylic coating. When applied as directed, up to 20 mils wet film thickness, this product bridges minor surface imperfections, provides outstanding durability, and offers long lasting protection.

  • Reduces the porosity of masonry surfaces
  • Breathable finish allows interior moisture to escape w/o damage to the film
  • Provides a waterproof finish that protects structures from moisture damage
  • Mildew Resistant
  • 200% elongation
  • Mildew resistant
  • Bridges cracks up to 1/32″
  • Provides excellent surface adhesion
  • High alkali resistant – up to pH 13
  • Higher hiding
  • Tintable
  • SDS / TDS

Recommended for:
For use on exterior masonry surfaces such as smooth stucco, concrete block, pre-cast concrete, poured in place concrete and tilt-up construction.


Ultra Spec Masonry Elastomeric Waterproof Coating Low Lustre

Ultra Spec Masonry Elastomeric Waterproof Coating Low Lustre 360

A high-build, low lustre elastomeric coating with 300% elongation that is designed to beautify and protect masonry structures from damage due to weathering and moisture intrusion. When applied as directed, at up to 20 mils wet film thickness per coat, this product fills pores, and bridges minor surface cracks to create a monolithic film that protects masonry from the weather’s deteriorating effects.

  • Breathable finish allows interior moisture to escape w/o damage to the film
  • Provides a waterproof finish that protects structures from moisture damage
  • Mildew Resistant
  • 300% Elongation
  • Bridges cracks up to 1/32″
  • Reduces the porosity of masonry surfaces
  • Provides excellent surface adhesion
  • High alkali resistant – up to Ph 13
  • Higher hiding
  • Tintable
  • SDS / TDS

Recommended for:
For use on exterior uncoated or new masonry and previously painted surfaces such as smooth stucco, concrete/cinder block, fiber cement siding, pre-cast concrete, poured in place concrete, and tilt-up construction.


Ultra Spec Masonry Int/Ext 100% Acrylic Sealer

Ultra Spec Masonry Int/Ext 100% Acrylic Sealer Primer 608

Designed to penetrate and seal the surface of new or previously painted masonry surfaces providing the proper foundation for subsequent finish coats. It can be applied to masonry with Ph levels as high as 13.

  • Reduces the porosity of masonry surfaces.
  • Provides excellent
  • Surface adhesion
  • Tintable
  • High alkali resistant – up to pH 13
  • SDS / TDS

Recommended for:
For application to new or previously painted masonry surfaces including; tilt-up concrete construction, stucco surfaces and block construction.


Ultra Spec Masonry Int/Ext Acrylic High Build Masonry Primer

Ultra Spec Masonry Int/Ext Acrylic High Build Masonry Primer 609

Designed to penetrate and seal the surface of new or previously painted masonry surfaces providing the proper foundation for subsequent finish coats. It can be applied to masonry with pH levels as high as 13.

  • Reduces the porosity of masonry surfaces
  • Provides excellent surface adhesion
  • High alkali resistant – up to pH 13
  • Higher hiding
  • Tintable
  • SDS / TDS

Recommended for:
For application to new or previously painted interior/exterior surfaces including: tilt-up concrete construction, stucco surfaces, block construction.

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