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Con-Dri Mastic

Con-Dri Mastic is a commercial grade trowelable waterproofing mastic based on polymer modified asphalt emulsion. Con-Dri Mastic is used as a below-grade exterior waterproofing compound and exhibits excellent strength, adhesion, and flexibility. Con-Dri Mastic is a premium grade waterproofing compound used in commercial building construction for detailed applications.

Con-Dri Mastic can be effectively used as a sealant or patch for tie holes, protrusions, penetrations, cold joints and honeycombs. This product is also a great choice for repairing cracks, seam failures and other water penetration points on existing structures. Con-Dri Mastic is also used as an adhesive for flashing and other termination materials.

  

 

Applications

  • Masonry Foundations
  • Poured Foundations
  • Pre-Cast Foundations
  • Horizontal
PropertyTestingValue
Color-Black/Brown
Solids-63% ± 2%
Thickness-40-60 mil dry
Tensile StrengthASTM D 41287 psi
ElongationASTM D 4121800%
MVTASTM E 960.19 gr/hr* sq. ft.
Adhesion to ConcreteASTM C 834Exceeds
Shore Hardness CrackASTM C 83675
BridgingASTM C 836Exceeds
Low Temp FlexibilityASTM C 836No Cracking
Perm RatingASTM C 8360.38 perms