Weberprim Bitüm | Primer for Bitumen-Based Waterproofing Applications

02/07/2026

Weberprim Bitüm | Primer for Bitumen-Based Waterproofing Applications

Weberprim Bitüm

Weberprim Bitüm is a bitumen emulsion-based primer specifically developed for liquid or membrane-type bitumen waterproofing products. Thanks to its high adhesion strength, it ensures that waterproofing coatings bond securely to the substrate, improving the durability and service life of the application.

Technical Specifications

Composition: Bitumen emulsion-based
Purpose: Primer before the application of bitumen-based liquid or membrane waterproofing systems
Application Areas: Walls and floors
Packaging: 15 kg

Areas of Use

Foundations and Retaining Walls

Provides strong adhesion before waterproofing applications and prepares the surface effectively.

Wet Areas

Used as a primer before waterproofing applications in bathrooms, toilets, and kitchens.

Balconies and Terraces

Helps waterproofing layers adhere more securely to the surface.

Underground Parking Structures

Provides long-term protection against moisture and damp-related issues.

Garden Terraces

Enhances waterproofing durability and ensures long-lasting protection.

Advantages

  • High compatibility with bitumen-based materials
  • Improves surface adhesion and extends coating lifespan
  • Easy to apply
  • Compatible with all liquid and membrane-type bitumen waterproofing products

Application Steps

Surface Preparation

The surface must be clean, dry, and sound.

Mixing

Stir the product until a homogeneous consistency is achieved.

Application

Apply to the surface using a roller, brush, or spray equipment.

Drying

Allow the primer to dry completely before applying the waterproofing material.

Frequently Asked Questions (FAQ)

1. What is Weberprim Bitüm used for?

It is used as a primer before the application of bitumen-based liquid or membrane waterproofing systems.

2. Where can it be applied?

It is suitable for foundations, retaining walls, balconies, terraces, wet areas, and underground parking structures.

3. What is the packaging size?

The product is available in 15 kg containers.

4. How long should I wait after application?

The waterproofing material should be applied only after the primer has completely dried.

5. Which products is it compatible with?

It is compatible with all bitumen-based liquid and membrane waterproofing products.