SOUDAL Soudagum Hydro elastic waterproofing membrane grey 5 kg - 131634

Name: SOUDAL Soudagum Hydro elastic waterproofing membrane grey 5 kg - 131634
Brand: SOUDAL
SKU: 02857835
Price: 70.2 EUR
Availability: PreOrder

Supplier number: SOUDAL 131634 | EAN 5411183139626

Recommended Retail Price €82.78

70.20 tax incl.

€58.02 excl. VAT (incl. all environmental contributions)

On order: delivered from 21/10/2026

Delivery by DHL

✆ Talk to a specialist

Reliable waterproofing for versatile surfaces

Practical benefits

Ready to use paste: You apply this single-component formula directly with a brush or roller without any prior mixing required.
Fast rain resistance: The membrane becomes rain resistant within 2 hours of application to protect your outdoor projects quickly.
Flexible crack bridging protection: Its permanently elastic polymer base accommodates substrate movement and bridges cracks for long-term waterproof protection.

In a nutshell

The right choise for

With Soudal Soudagum Hydro, you effectively seal active leaks and cracks across horizontal and vertical surfaces. This ready-to-use liquid paste in a convenient 5 kg bucket requires no mixing and is easily cold-applied in two coats using a brush or roller. Thanks to its permanently elastic, crack-bridging properties, the membrane seamlessly accommodates substrate movement and temperature shifts. The coating becomes rain resistant within just 2 hours of application, preventing unsettled weather from delaying your work on roofs, gutters, skylights, and pipe penetrations. It provides reliable adhesion to concrete, wood, ceramics, glass, zinc, and copper for long-lasting waterproof protection.

Product information FAQ

€70.20

tax incl.

Key features according to our expert

Weight: 5 kg
EUH-statements: EUH208; EUH210
ADR packing group: Not applicable
Physical state: Liquid
UN number: Not applicable
ADR class: Not applicable
Flash point: >100 °C
Packaging: Bucket

Product description:

Soudagum Hydro is a one-component, solvent-free waterproofing product for horizontal and vertical surfaces.

Characteristics:

Ready to use, one component
Low viscous product
Solvent-freeIsocyanate-free
Excellent workability, can be applied in 2 layers
Water-vapor permeable
Good temperature resistance
Rain resistant, 2 hours after application
Good crack-bridging
Excellent resistance to chemicals
Good UV and weather resistance
Can be painted

Applications:

Waterproofing of skylights, dome lights, pipecollars, wall breakthroughs,...
Waterproofing of cracks in roofs and walls
Waterproofing of indoor and outdoor joints
Waterproof layer under concrete roofs, terrain tiles and wooden terraces
Repair of metal and plastic roof gutters and drainage
Repair and renovation of rooftops (pans, slats, zinc), roof edges and chimney flashings
Treatment of lead and zinc corrosion
For protection and renovation of wood constructions such as verandas, terraces, garden poles, underground garden wood
Sealing of flower boxes and the outside of fountains and water ornaments
Sealing of the outside underground foundations, cellars and masonry

Supplemental hazard information

EUH208: Contains ... (see safety data sheet). May produce an allergic reaction.
EUH210: Safety data sheet available on request.

All Features

Weight: 5 kg
Euh-statements: EUH208; EUH210
Adr packing group: Not applicable
Physical state: Liquid
Un number: Not applicable
Adr class: Not applicable
Flash point: >100 °C
Packaging: Bucket
Colour: grey
Packaging form: Bucket
Product content: 5 kg

Brand SOUDAL
02857835
EAN 5411183139626
Supplier number SOUDAL 131634

Frequently asked questions about this product

Answered by specialists

What is Soudal Soudagum Hydro used for?: You use it to waterproof and repair roofs, gutters, skylights, pipe collars, and connection joints on horizontal and vertical surfaces.
Which substrates does this membrane adhere to?: It adheres well to concrete, screed, wood, ceramics, glass, and metals such as zinc, copper, aluminium, and steel.
How should you apply the coating?: Stir the product well in the container and apply 2 coats with a brush or roller. Let the first coat dry fully before applying the second.
How soon is the membrane rain resistant?: The coating becomes resistant to rain 2 hours after application.
Is it suitable for permanent water immersion?: No, Soudal Soudagum Hydro is not recommended for applications subject to continuous water immersion.