Weber Bitumen-Based Waterproofing Products | High-Performance Waterproofing Solutions

06/07/2026

Weber Bitumen-Based Waterproofing Products | High-Performance Waterproofing Solutions

Weber Bitumen-Based Waterproofing Products

With Weber Ebertec 905, Weberdry Bitüm 1K, Weberdry 706 Plus, Weberprim Bitüm, Weberdry 1006, and Weberdry Bitüm UV, you can achieve reliable, long-lasting waterproofing solutions for every part of a building—from foundations to roofs.

Protecting buildings against water is essential for ensuring structural durability, safety, and long service life. Proper waterproofing systems used on foundations, retaining walls, terraces, and roofs help prevent water damage, moisture penetration, and structural deterioration. Weber offers a comprehensive range of bitumen-based waterproofing products designed to meet different application requirements with dependable performance and long-term protection.

In this guide, we take a closer look at Weber's leading bitumen-based waterproofing solutions.

Weber Ebertec 905

Weber Ebertec 905 is a fiber-reinforced, solvent-based liquid bitumen waterproofing coating developed for professional applications. It is ideal for renovating old bituminous membranes while providing excellent protection for concrete roofs, metal roofs, and zinc gutters.

Applications

  • Roof renovation
  • Concrete roofs
  • Metal roofing systems
  • Zinc gutters
  • Walls and floors

Key Benefits

  • UV-resistant formulation
  • Fiber-reinforced for improved crack-bridging
  • Resistant to acids, alkalis, and chemicals
  • Easy brush, roller, or spray application
  • Suitable for new and existing surfaces

Weberdry Bitüm 1K

Weberdry Bitüm 1K is a ready-to-use, water-based, single-component polymer-modified bitumen-rubber waterproofing membrane. It provides reliable protection against ground moisture, seepage water, and non-pressurized groundwater.

Applications

  • Foundations
  • Retaining walls
  • Balconies
  • Wet areas
  • Horizontal and vertical surfaces

Key Benefits

  • Ready-to-use formula
  • Water-based and environmentally friendly
  • Low odor
  • Flexible coating
  • Quick and easy application

Weberdry 706 Plus

Weberdry 706 Plus is a two-component polymer-modified bitumen-rubber waterproofing membrane with high elasticity and excellent resistance to continuous water exposure.

Applications

  • Foundations
  • Retaining walls
  • Wet rooms
  • Balconies
  • Terraces
  • Underground parking structures
  • Garden terraces

Key Benefits

  • Highly elastic waterproof membrane
  • Thick protective coating
  • Excellent resistance to groundwater and hydrostatic pressure
  • Suitable for horizontal and vertical applications
  • Long-lasting protection

Weberprim Bitüm

Weberprim Bitüm is a bitumen emulsion primer designed to improve adhesion before applying liquid or membrane-based bituminous waterproofing systems.

Applications

  • Foundations
  • Retaining walls
  • Wet areas
  • Balconies
  • Terraces
  • Underground parking structures

Key Benefits

  • Improves substrate adhesion
  • Compatible with all bitumen-based waterproofing systems
  • Easy application
  • Extends the service life of waterproofing layers

Weberdry 1006

Weberdry 1006 is a fiber-reinforced, two-component polymer-modified bitumen-rubber waterproofing coating offering outstanding flexibility and crack-bridging performance. It also provides protection against mechanical stress, groundwater, and even radon gas.

Applications

  • Foundations
  • Retaining walls
  • Large terraces
  • Wet areas
  • Underground parking garages
  • Construction joints
  • Industrial structures

Key Benefits

  • Fiber-reinforced for superior strength
  • Excellent crack-bridging capability
  • Resistant to groundwater, seawater, and hydrostatic pressure
  • Can serve as a radon gas barrier
  • Suitable for demanding construction projects

Weberdry Bitüm UV

Weberdry Bitüm UV is a single-component, UV-resistant, polymer-modified bitumen-rubber waterproofing coating designed for exposed outdoor surfaces.

Applications

  • Roof terraces
  • Flat roofs
  • Roof gutters
  • Blind facades
  • Foundations
  • Retaining walls

Key Benefits

  • Outstanding UV resistance
  • High flexibility
  • Water-based, low-odor formulation
  • Suitable for walls, floors, and ceilings
  • Long-lasting outdoor performance

Frequently Asked Questions (FAQ)

Which surfaces are suitable for Weber bitumen-based waterproofing products?

They can generally be applied to concrete, cement screeds, plaster, masonry, metal, and other properly prepared construction substrates, depending on the specific product.

What is the difference between single-component and two-component waterproofing products?

Single-component products are supplied ready to use, making application faster and simpler. Two-component systems require mixing before application but generally provide higher mechanical strength, elasticity, and waterproofing performance.

Which Weber products are UV-resistant?

Weber Ebertec 905 and Weberdry Bitüm UV are specifically formulated to withstand UV exposure and are suitable for exposed outdoor applications.