Weberdry Bitüm 1K | Water-Based, Single-Component Waterproofing Material

02/07/2026

Weberdry Bitüm 1K | Water-Based, Single-Component Waterproofing Material

Weberdry Bitüm 1K: Water-Based, Single-Component Waterproofing Solution

Weberdry Bitüm 1K is an environmentally friendly waterproofing material based on polymer-modified bitumen-rubber technology. Its water-based, single-component formulation makes it easy to apply while providing reliable protection against ground moisture, seepage water, and non-pressurized groundwater in foundations, retaining walls, balconies, and wet areas.

Technical Specifications

Composition: Polymer-modified bitumen-rubber
Component Type: Single-component (ready to use)
Formula: Water-based, environmentally friendly
Purpose: Protection against ground moisture, seepage water, and non-pressurized groundwater
Packaging: 17 kg

Areas of Application

Foundations

Provides effective waterproof protection for structural elements in contact with soil.

Retaining Walls

Helps prevent damage caused by underground water.

Wet Areas

Offers long-lasting waterproofing in bathrooms, toilets, kitchens, and other moisture-prone areas.

Balconies

Provides reliable and durable resistance against rainwater and moisture.

Advantages

  • Single-component: Ready to use for quick and easy application
  • Water-based: Environmentally friendly formula with low odor
  • Polymer-modified: High flexibility and crack-bridging capability
  • Versatile application: Suitable for both vertical and horizontal surfaces
  • Reliable protection: Effective against moisture, seepage water, and non-pressurized groundwater

Application Steps

Surface Preparation

The substrate must be clean, dry, and structurally sound.

Preparation

Stir the product until a homogeneous consistency is achieved.

Application

Apply using a brush, roller, or spray equipment.

Coats

Apply a second coat if required.

Result

Once cured, the surface becomes resistant to moisture and seepage water.

Warnings and Recommendations

  • Do not apply in environments where there is a risk of frost.
  • Follow the manufacturer's recommended application temperature range.
  • Opened packaging should be used within a short period of time.
  • Do not apply under direct sunlight.

Frequently Asked Questions (FAQ)

1. Where can Weberdry Bitüm 1K be used?

It can be used in foundations, retaining walls, balconies, and wet areas to protect against ground moisture and seepage water.

2. What are the advantages of being single-component?

Since it is ready to use, no mixing is required, making application easier and faster.

3. Is it resistant to water pressure?

The product is resistant to non-pressurized groundwater. For high water pressure conditions, double-component waterproofing products are recommended.

4. Is it environmentally friendly?

Yes. Its water-based formulation is environmentally friendly and has a low odor.

5. What is the packaging size?

The product is supplied in 17 kg containers.