for the professional

product selector

Blok-Tite™ Interior/Exterior Acrylic Masonry Waterproofing Paint

Pratt & Lambert® Blok-Titeā„¢ Masonry Waterproofing Paint offers unbeatable protection against water seepage and moisture buildup, without compromising style.This smooth formula is designed to neutralize common household odors, provides a mildew resistant film and is tintable to over 500 Pratt & LambertĀ® colors, providing ultimate waterproofing protection and beauty.


  • Stops water - up to 12 psi hydrostatic resistance
  • Provides a mold and mildew-resistant coating
  • Available in over 500 colors


Size: 1 Gallon

Coverage: 100-125 sq ft

Finishes: Flat

Application: Nylon/polyester brush, 1/2"-3/4" synthetic nap roller cover, airless spray

Dry Time: 1 hr to touch, 2-4 hrs to recoat

Cleanup: Soap and water

Warranty: 15 Year Limited Warranty

Used on properly prepared:

Interior or exterior vertical masonry walls, retaining walls, foundations, basements, garages, concrete blocks, stucco, brick, and cinder block

Blok-Tite™ Interior/Exterior Acrylic Masonry Waterproofing Paint - Interior/Exterior Flat

Interior/Exterior Flat




Product Data Sheet