from $106.70 /container
from $106.70 /container
Bulk Pricing:
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1-3 4+
VISCONN FIBRE (blue/black) $106.70 $99.23
VISCONN FIBRE (white) $108.70 $101.09

NOTE: Not eligible for returns or Priority Overnight Shipping.

This product is available, but please use the quote button below to check with our team first. Because it is at risk of freezing, it cannot be transported through low winter temperatures for extended periods of time.


Product Specifications

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VISCONN FIBRE is a high-quality, water-based acrylic dispersion air barrier. Apply with brush to fill gaps up to 3/4" to CMU, concrete, wood, joist bays, WRBs and all Proclima membranes. Can be covered with VISCONN spray-on liquid film to forms a seamless, elastic air and vapor retarding protective layer when fully installed.


1.3 Gallons (5 L)/ container
Coverage: approx 50-70 sq ft (4.5-6.5 m2) per bucket


  • Time-saving: Ready-to-use brush-on sealant
  • Reliable bonding thanks to excellent adhesive properties on all standard construction surfaces
  • Covers cracks and joints of up to 3/4" (20 mm) width
  • Can be plastered or painted over, and bonds well with all Pro Clima adhesive tapes


  • Apply to walls, ceilings and floor surfaces, such as masonry, CMU, wood sheathing, fiberboard, and all Pro Clima membranes
  • Cracks 1/4" (8 mm) and smaller in width can be simply painted over
  • Cracks from 1/4" to 3/4" (8-20 mm), fill gap to a depth at least half the width of the gap
  • In the case of larger joint or crack widths, first cover with TESCON VANA before sealing with VISCONN


  • Material: Aqueous acrylic dispersion, fiber-reinforced
  • Application Temperature: 41°F to 95°F (5°C to 35°C)
  • Long Term Temperature Resistance: -40°F to 194°F (-40°C to 90°C)
  • UV/weather Resistance: 3 months of exposure
  • Water Column: 6'7" (2,000 mm)