Triflex ProDetail for metal roof in Thailand
Key Facts
Location: Udon Thani, Thailand
Building Type: Car Showroom
System used: Triflex ProDetail
Surface area: Metal roof
Waterproofing Solution for Honda Car Showroom’s Metal Roof in Udon Thani, Thailand
Honda Udon Thani operates in a building with a distinctive curved metal roof, a design commonly used in modern showrooms. However, despite multiple attempts to repair and seal the roof using metal flashing and various sealants, the building continued to suffer from persistent leaks for many years. These issues affected operations, customer experience, and daily maintenance.
The Challenge
Car showrooms often feature architectural designs that look impressive but come with technical challenges. Curved roof structures, multiple penetrations, and complex detailing make it difficult to achieve long-term waterproofing using traditional methods.
At Honda Udon Thani, repeated leaks were caused by:
Curved metal surfaces difficult to seal
Penetrations and joints that allowed water ingress
Previous repairs that failed due to limited flexibility and poor adhesion
Seasonal heavy rains placing stress on the substrate
Despite multiple repair attempts, the leakage problem continued for years, affecting the building and creating discomfort for customers and staff.
The Solution
To provide a permanent and reliable waterproofing solution, Triflex proposed the Triflex ProDetail system—engineered specifically for complex roof geometries, joints, and penetrations.
Triflex ProDetail was selected due to its:
Crack-bridging ability to withstand movement in curved metal roofs
Full-surface adhesion ensuring long-term stability
High durability and weather resistance suitable for Thailand’s climate
Exceptional adaptability to irregular shapes and difficult details
With a lifespan of over 25 years, the system ensures that Honda Udon Thani finally has a solution capable of eliminating leakage issues once and for all.
System Overview
Totally cold applied, with no risks from hot works
Suitable for all common roof details and repairs
Compatible with virtually all roof substrates
Exceptionally rapid curing / rainproof times, even at low temperatures
Fully reinforced waterproofing technology
Designed to allow use on vertical surfaces
Simple, single process waterproofing application
Seamless - with no joints, seams or fixings
Results
The Triflex ProDetail system now provides a seamless, durable, and fully adhered waterproofing layer across all metal roof details. The building is protected from future water ingress, offering peace of mind to the customer and ensuring uninterrupted operation of the showroom.
About Triflex
Triflex is the leading In Asia specialist in liquid waterproofing solutions PMMA. Our high-quality systems provide reliable and lasting waterproofing for roofs, balconies, and parking decks. We are a family owned and operated company that provides individual solutions worldwide. From our production facilities based in Minden, Germany, we have been researching and developing solutions designed to protect and repair our clients' structures for more than 40 years.
In ASIA we pride ourselves on providing our clients with tailored solutions and exceptional levels of service & support throughout all stages of their project. From conducting in-depth site surveys, to our comprehensive testing and off-site and on- site support we ensure your project is completed on time and to the highest standards. All Triflex solutions are certified to the relevant UK & European standards and are accompanied with long term warranties to provide peace of mind.
For more information about our products and services contact us today!

