Adheseal Everflex Multi-Prime


Everflex Multi-Prime is a Single Part rapid dry-ing solvent free low VOC water-based acrylic primer, suitable for Porous and Non-Porous Substrates.
Multi-Prime is compatible with most Adheseal supplied Tile Adhesives, Floor Levelling Com-pounds, Grouts and Waterproofing Mem-branes.

Product Characteristics:

  • Colour: Green
  • Sizes: 5 Litres, 20 Litres


  • For use over porous and non-porous substrates
  • Primer for Everflex Waterproofing Mem-branes
  • Painted surfaces (water-based only)
  • Compatible with cement-based ceramic tile adhesives and grouts
  • Primer for Self-levelling compounds


  • Fast drying
  • Suitable for Porous & Non-Porous substrates
  • Can be a primer for Waterproof mem-branes, Self-leveling compounds, Tile adhesives and Grouts
  • Excellent adhesion to most common building materials (preliminary tests suggested)
  • Ready to use, Single pack, user friendly
  • Non-corrosive
  • Proven long term durability and resilient
  • Non-toxic, low VOC, meets “green star” environmental criteria
  • Inhibits mould and biological growth
  • Suitable for internal & external applications
  • Resists mould & mildew in hot and humid environments
  • Low odour


  • Do not apply when temperatures are below 10oc or above 35oc
  • Limited UV resistance (not designed for long term UV exposure and must be overcoated)
  • Do not apply on damp, wet or contami-nated substrates, if it is raining or if rain is imminent
  • Not suitable for areas subject to hydro-static pressure or rising damp, Everflex VBS is recommended
  • Foot traffic

Acceptable Substrates:

  • Concrete after curing period of 28 days
  • 3:1 sand cement screed or C-Bed
  • Masonry / render after curing period of at least 4 days
  • Cement sheeting / underlay / external weatherboard / blue board
  • Pre-cast concrete once release agent has been removed/ dissipated
  • Wet area plasterboard / Villaboard
  • Timber flooring including structural ply-wood Type A (PAA JAS-ANZ)
  • Brickwork, Hebel (aggregate block)
  • Some Plastics
  • Ceramic Tiles
  • Burnished Concrete


Approximately 5 to 10m per litre. Coverage rate varies depending on substrate porosity.

Cure Time:

Allow the primer to dry to a translucent film (approx. 1 hour @ 23°C). Once Multi-Prime is a tack-free translucent film, subsequent coatings/compounds can be applied over the primer. Please note all cure times vary depending on atmospheric conditions and porosity of the substrate.

Clean Up:

While the product is still wet, tools and spills can be efficiently cleaned with water. For cured product removal, consider using mechanical means.

Additional Product Downloads:


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Adheseal Everflex Multi-Prime

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