Trenchless rehabilitation in accordance with the strictest safety requirements
A complex sewer rehabilitation project was successfully carried out at Brussels Airport whilst the airport remained fully operational. As operations could not be restricted at any time, the project placed high demands on safety measures, logistics and access to the construction site. Thanks to careful planning and the rehabilitation technology used, all the work was carried out efficiently and without disrupting airport operations.
High-performance rehabilitation with BRAWOLINER® 3D
As part of the project, the Belgian company Groep Carlens rehabilitated a total of around 500 metres of pipework. The BRAWOLINER® 3D 100-150 was used, along with 70 containers of BRAWO® UVPox51, totalling around 850 kg of resin. The existing pipes to be rehabilitated were made of clay.
The BRAWOLINER® 3D was particularly well-suited to the existing pipe conditions and enabled a safe, trenchless rehabilitation.
A delighted customer
The client was extremely satisfied with the outcome of the refurbishment work. In particular, the performance of the BRAWOLINER® 3D proved impressive throughout the project and reinforced confidence in the system solutions offered by BRAWO® SYSTEMS.
An overview of the products
BRAWO® SYSTEMS is the only supplier that offers seamless textile liners. Thanks to a special loop construction all BRAWOLINER® are extremely flexible. This makes it the perfect solution for defective pipes containing multiple bends of up to 90° and up to two dimensional changes.
With a working life of over 50 years, BRAWOLINER® is a clean, economical and environmentally-friendly alternative to expensive and time-consuming excavation works!
BRAWOLINER® 3D - Liner for dimensional changes
- From 70 to 100 mm (3“ to 4“)
- From 100 to 150 mm (4“ to 6“)
- From 150 to 225 mm (6“ to 8“)
- From 200 to 300 mm
- From 300 to 400 mm (12“ to 16“)
- Bends of up to 90°
BRAWO® UVPox 51:
BRAWO® UVPox 51 is the first pigmented light-curing epoxy resin, optimised for use with the BRAWOLINER®, and has the following material properties:
- Positive fit in the old pipe with no penetration or infiltration of water behind
- Very good mechanical characteristics
- High installation reliability due to extremely long processing time
- Optical check using coloured resin
- Targeted, fast curing
- Styrene-free and low-odour
- High abrasion resistance
- Durability over 50 years
- Curing with our light curing systems (UV- or LED-light)
Your press contact
Gunter Kaltenhäuser
BRAWO SYSTEMS GmbH
Blechhammerweg 13-17
67659 Kaiserslautern
Tel.: +49 631 20561 - 260
E-Mail: Gunter.Kaltenhaeuser(at)brawosystems.com
www.brawosystems.com



