MERCO
GROUP
Bitumen Primer
MERCO
PRODUCTS
High-Performance Surface Preparation & Bonding Solution
Bitumen Primer is a specially formulated liquid coating designed to prepare and seal surfaces before the application of bituminous waterproofing membranes, asphalt layers, or protective coatings. It enhances adhesion between substrates and bitumen-based materials, ensuring long-lasting performance and structural integrity.
Key Characteristics
- Excellent penetration into porous substrates
- Strong adhesion properties
- Quick drying formulation
- Uniform surface sealing capability
- Improves bonding of waterproofing membranes
- Enhances durability of bituminous systems
- Easy brush, roller, or spray application
Applications
Bitumen Primer is commonly used for:
- Roof waterproofing systems
- Foundation waterproofing
- Concrete surface preparation
- Metal surface priming
- Bridge decks and structural works
- Basement and retaining wall protection
- Road and pavement preparation
- Industrial flooring systems
It is suitable for application on concrete, masonry, cement screed, metal, wood, and other construction surfaces.
Performance Benefits
- Improves adhesion of bitumen membranes and coatings
- Reduces risk of peeling or membrane failure
- Enhances waterproofing system lifespan
- Seals dust and loose particles
- Provides uniform bonding layer
- Supports long-term structural protection
Technical Properties
Bitumen Primer is produced under strict quality control procedures and typically tested for:
- Viscosity
- Drying time
- Penetration capability
- Flash point
- Specific gravity
- Adhesion strength
All batches are quality-verified to ensure consistent performance and compliance with construction standards.
Application Guidelines
For optimal results:
- Ensure the surface is clean, dry, and free from dust or oil.
- Stir the primer thoroughly before application.
- Apply evenly using brush, roller, or spray equipment.
- Allow sufficient drying time before applying membranes or asphalt layers.
- Avoid application during rain or excessive moisture conditions.