SUNBITUPRIME

Bituminous primer coating

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SUNBITUPRIME is a high-performance bituminous primer coating specifically engineered for priming and protection of concrete, masonry, screed, stone, brick, iron, and steel. Its advanced formula bonds strongly with a variety of substrates, provides excellent water resistance, chemical resistance to low concentrations of acids and alkalis, and creates an active surface for subsequent bituminous sheet or liquid-applied waterproofing systems. SUNBITUPRIME is ready to use with no heating or thinning needed, enabling safe and reliable foundation and below-grade waterproofing even in challenging tropical conditions. Contact Futurelayers to Buy SUNBITUPRIME at the best price, latest rate, or bulk deal from our trusted dealer, distributor, retailer, and wholesaler network.​


Uses

  • Primer for bituminous sheet membrane systems, self-adhesive or torch-applied membranes, and liquid-applied waterproofing on horizontal and vertical surfaces

  • Foundation walls, basement floors, slabs, retaining walls, silos, ramps, coping, cornices, cooling tower walls, screed, and stone or brick surfaces

  • Protective bituminous coating for iron and steel substrates

  • Substrate activation for enhanced adhesion and waterproofing in all climates​


Key Features

  • Strong bond to old and new concrete, masonry, screed, iron, and steel

  • Provides a moisture-compatible, chemically resistant water barrier

  • Enhances sheet membrane and liquid-applied membrane performance

  • Economical and easy to apply by brush without heating

  • Stable in tropical conditions and resistant to alkalis and organic matter​


Pack Size

  • 20 kg and 200 kg drums

  • Shelf life: 12 months unopened in original packaging

    Contact Futurelayers today for expert priming and waterproofing substrate solutions. Buy SUNBITUPRIME at the best price/lowest price with bulk order deals.


Application Methodology

  • Prepare the surface (clean, dust-free, no stagnant water, fill grooves and joints)

  • Mix SUNBITUPRIME to lump-free consistency with a low-speed stirrer

  • Apply the first coat by brush on a slightly damp surface, ensuring even, full coverage

  • Allow 24–48 hours air curing for complete drying; a second coat can be applied if required

  • Proceed with membrane system or liquid-applied coating once primer is dry and surface is fully activated

BOQ Specifications

Description Specification
Product Name SUNBITUPRIME Bituminous Primer Coating
Type Ready-to-use, bituminous primer
Application/Compatibility Concrete, masonry, screed, iron, steel, brick
Coverage 0.2–0.3 m²/kg per coat
Drying Time 24–48 hours air dry
Water/chemical Resistance Excellent (low-conc. acids, alkalies)
Application Brush (1–2 coats), no heating required
Shelf Life 12 months
Packaging 20, 200 kg drums