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Brand
The constructed building institutionDermabit Dermacryl Primer - 20 Liters - Dermabit Quality Guaranteed Acrylic Primer, available in 20 liter bottles to prepare surfaces before painting.
Quantity
Description
Dermabit Primer is a liquid bituminous base material used to prepare surfaces before applying waterproofing layers or bitumen membranes. It seals pores, enhances adhesion, and prevents moisture absorption, ensuring stronger bonding and longer-lasting performance. Suitable for concrete, masonry, metal, and asphalt surfaces, and applied cold without heating.
Specifications
Type: Solvent-based bitumen primer
Form: Black viscous liquid
Base: Oxidized bitumen with solvents
Cold-applied (no heating required)
Moisture-resistant and improves adhesion
Compliant with ASTM D‑41
Suitable for concrete, masonry, metal, and asphalt surfaces
Features
Improves adhesion between surface and waterproofing layers
Penetrates porous surfaces and strengthens bonding
Provides an ideal base for bitumen membranes
Relatively fast drying
Easy application by brush, roller, or spray
Suitable for horizontal and vertical surfaces
Uses
Preparing concrete surfaces before waterproofing
Preparing metal and masonry surfaces for bitumen layers
Enhancing adhesion in asphalt-based waterproofing systems
Serving as a base for surfaces exposed to moisture or weather conditions
Installation Method
Clean the surface thoroughly from dust, oil, and debris
Stir the primer well before use
Apply evenly using a brush, roller, or sprayer
Allow the primer to dry completely (30–60 minutes depending on temperature and humidity)
Apply subsequent waterproofing layers after drying
Safety Instructions
Wear protective gloves and eyewear during application
Work in a well-ventilated area
Keep away from flames or sparks
Store in a cool, dry place away from sunlight
Wash skin thoroughly if contact occurs