Forspec

ACTFLEX 700 PU Primer – High-Build Polyurethane Adhesion Primer

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$229.95 AUD
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$229.95 AUD
Regular price

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ACTFLEX™ 700 PU Primer is a single-pack, high-build, moisture-curing polyurethane primer formulated to maximise adhesion between Forspec Protective Coatings’ solvent-based waterproofing membranes and joint sealants.

This fast-drying, translucent primer provides a durable bond to a wide range of substrates including new and aged concrete, render, masonry, timber, and CFC sheeting. It enhances compatibility and bonding strength for solvent-based polyurethane membranes, ensuring long-term adhesion in demanding waterproofing applications.

Ideal for both roller and brush application, ACTFLEX 700 PU Primer delivers rapid cure times and strong surface penetration, making it a preferred choice for professional waterproofing contractors who require reliable primer performance before membrane or sealant installation.

• High-build moisture-curing polyurethane primer
• Enhances adhesion to concrete, render, masonry, and timber
• Designed for solvent-based polyurethane membranes and sealants
• Quick-drying formula with strong surface penetration
• Excellent solvent resistance and chemical compatibility
• Single-pack product, easy to apply by roller, brush, or spray
• Touch dry within 15–30 minutes (depending on temperature)
• Full cure within 6 hours at 25°C
• Not suitable for water-based systems

• Priming and bonding solvent-based polyurethane membranes
• Enhancing adhesion between sealants and concrete or masonry joints
• Preparation of new or aged concrete, render, and CFC sheeting
• Consolidating porous or chalky surfaces prior to waterproofing
• Ideal for balcony decks, planter boxes, wet areas, and retaining walls
• Suitable for internal and external waterproofing projects (protected finish only)

• Appearance: Translucent matte, viscous liquid
• Chemistry: Moisture-curing polyurethane
• Application Method: Brush, roller, or spray
• Coverage: 4–6 m² per litre (depending on surface porosity)
• Touch Dry: 15–30 minutes at 20–30°C
• Waterproof Ready: 3 hours at 25°C
• Full Cure: 6 hours at 25°C
• Application Temperature: 10°C–26°C
• Density: 0.8–1.0 g/mL
• Volatile Content: <70% (w/w)
• Shelf Life: 6 months (unopened, cool dry storage)
• Packaging: 1L, 4L, 17L

  • actflex
  • adhesion promoter
  • concrete primer
  • Forspec
  • high-build primer
  • membrane bonding agent
  • polyurethane primer
  • PU primer
  • solvent-based primer
  • waterproofing primer
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We prioritise products with low VOC content, cleaner application, and safer handling to help you maintain a compliant and environmentally conscious job site.
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