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Category : Water Proofing

Dermapt Primer

175.00 SAR

  • Brand

    The constructed building institution
About this item

Dermabit 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

 

  1. Clean the surface thoroughly from dust, oil, and debris

  2. Stir the primer well before use

  3. Apply evenly using a brush, roller, or sprayer

  4. Allow the primer to dry completely (30–60 minutes depending on temperature and humidity)

  5. 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

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