Flat Roof Leak Detection & Measurement Technology

Flat Roof Leak Detection --
precise location, cost-effective restoration

Leaking flat roofs cause massive consequential damage. For over 30 years, DÖLCO has offered specialized leak detection equipment -- from smoke gas generators and electro-acoustics to the tracer gas method. State-of-the-art technology finds every leak without complex dismantling.

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30+
Years of industry experience
4
Detection methods
5
Devices in portfolio
24/7
technical support

Causes

Causes of leaking flat roof membranes

  • Damage to the waterproofing membrane due to structural or environmental influences
  • Inadequate drainage systems
  • Faulty planning and execution
  • Incorrect positioning of insulation and vapor barrier
  • Condensation moisture due to lack of ventilation
  • Deformation and cracks due to thermal stress
  • Unsuitable materials during initial waterproofing

Consequences

Consequences of flat roof leaks

  • Water penetrates the insulation layer and leads to permanent moisture
  • Thermal insulation properties of the insulation layer are lost
  • Rising heating and cooling costs due to poor thermal insulation performance
  • Increased risk of mold on ceilings and walls
  • Summer vapor pressure can damage the waterproofing again
Economic advantage
Modern detection technology from DÖLCO makes insulation layer drying significantly more economical than a complete renewal of the roof waterproofing.

Methods

Solutions for damage minimization

Depending on the roof construction, accessibility, and extent of damage, DÖLCO uses various detection methods -- always with the goal of finding the leak precisely and quickly.

💨
Smoke gas method
Smoke is introduced under the roof waterproofing. Smoke visibly escapes at the leak site -- precise and fast.
🔊
Electro-acoustics
Electrical impulses generate an acoustic signal at the leak. Highly sensitive equipment locates the damage site exactly.
🧪
Tracer gas method
Tracer gas is injected under the waterproofing. A sensor detects escaping gas -- even on hard-to-reach roofs.
💧
Moisture measurement
Determination of the extent of damage in the insulation layer. Basis for the economic decision: Dry or restore?

Product overview

Flat roof leak detection devices -- all models

Rauchgasgenerator
SKU 10185
Smoke gas method

RG3

Compact smoke gas generator for visualizing leaks in flat roof membranes. Smoke escapes at the damage site and shows the exact position.

Rauchgasgenerator
SKU 11586
Smoke gas method

RG5

Powerful smoke gas generator for larger flat roof areas. Higher smoke gas volume for faster detection even on expansive roofs.

Electro-acoustic leak detector
SKU 10215
Electro-acoustics

FD3

Professional leak detector based on electro-acoustic measurement principles. Detects leaks precisely without complex dismantling of the roof waterproofing.

Electro-acoustic leak detector (battery-powered)
SKU 11111
Electro-acoustics

FD3 Battery

Battery-powered version of the FD3 for maximum freedom of movement on the roof. Work wirelessly -- no more extension cables needed.

Moisture meter
SKU 10211
Moisture measurement

DÖLCO 100

Professional moisture meter for determining the moisture content in insulation layers. Determines the extent of damage and monitors the drying process.

Contact

Flat roof leak found?

Our team of experts will advise you on the suitable detection equipment and drying concepts for your flat roof project. Get in touch now.

+49 7664 50559-0 info@doelco.de
📞 +49 7664 / 50559-0☎ 0800 50559 00 (free of charge)✉ info@doelco.de