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  • Waterproof and “breathable”
  • Elongation 60%


Product Description


JOINT SEALING TAPE-2000 is an elastomeric, tear resistant, breathable waterproof- ing tape which prevents the passage of moisture and water through joints and cracks.

JOINT SEALING TAPE-2000 is bonded to the substrate with AQUAFIN-2K/M flexible cementitious waterproofing.


Typical Applications


  • Cracks and construction joints
  • Joints between new and old concrete
  • Joints under ceramic tiles
  • Applied to all substrates that can be treated with cementitious waterproofing or tile mortars




  • Inexpensive permanent solution for joint and crack sealing problems
  • Quick and easy installation x Waterproof – resistant to hydrostatic pressure
  • Permanently flexible x Attached/installed with flexible cementitious AQUAFIN-2K/M waterproofing
  • Tape joints – simply overlapped and glued together with AQUAFIN-2K/M
  • Breathable, not a vapor barrier – allows fast drying of water based tile mortars and waterproofing materials
  • Perforated along edges for added mechanical bond to augment chemical bond
  • Can also be used in conjunction with epoxies or urethanes.




Apply 1st coat of AQUAFIN-2K/M, extending minimum 3/4″ (20 mm) beyond either side of tape


Embed JOINT SEALING TAPE-2000 uniformly, leaving no wrinkles, into 1st coat AQUAFIN-2K/M, using a steel trowel or similar.

Cover JOINT SEALING TAPE-2000 with 2nd coat AQUAFIN-2K/M (same or next day) and smooth the surface with a damp brush


Connecting Tapes:


  • After installing 1st tape, overlap 2nd tape, minimum 4″ (100 mm)
  • Cover 2nd tape with AQUAFIN-2K/M and follow procedure, steps 1. to 3.


note: Use JOINT SEALING TAPE-2000-S (600% elongation) for expansion joints and other areas subject to larger movement.


  • Construction Joint and Crack Sealing Tape

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