Project overview: Construction of a 60m-span canvas roofing system for a welcome gate at Dhammakaya Temple (Thailand)
Project canvas canopy for welcome gate at Dhammakaya Temple, Thailand is a large-scale tensile membrane structure project, deployed to create a majestic main gate space and a modern architectural icon. With a large-span design solution, the project has solved the problem of open space and complex technical requirements.
- Investor: Wat Phra Dhammakaya
- Category: Tarpaulin canopy for welcome gate
- Main scale: Length ~300m, Height 25m, Arch span 60m
- Location: Klong Luang, Pathum Thani, Thailand

Technical Requirements Analysis & Project Context
The core technical requirement of the investor was to design a welcome gate that could span 60m without the need for intermediate support columns. The goal was to create an open, airy space that would allow for unobstructed traffic, while also creating an architectural icon that was proportional to the overall scale of the Dhammakaya Pagoda. The construction context in Thailand with its tropical climate (temperatures can reach up to 40°C, high UV radiation intensity) was also an important factor, requiring materials and structures to have superior durability and the ability to withstand harsh weather conditions.
Technical Solutions and Implementation Process
To meet the above requirements, a comprehensive engineering solution was developed, focusing on the selection of high-performance materials, optimal structural design and standardized construction processes.
Engineering Materials Selection
The chosen tensile membrane material is Serge Ferrari TX30 Type III PVDF architectural canvas. PVDF (Polyvinylidene Fluoride) is a specialized surface coating that provides the tarpaulin with superior technical properties: UV resistance, resistance to dirt adhesion (self-cleaning mechanism), and high tensile strength. The choice of this material ensures the longevity of the structure and minimizes maintenance costs in the long term.
Structural Design and Optimization
The structural solution is a complex steel frame system, calculated and simulated by specialized software to ensure load-bearing capacity, especially with spans of up to 60m. The design is not only technically optimized but also refined to create a strong, modern architectural form that is in harmony with the surrounding context. This is a typical application of architectural membrane structure in large scale projects.

Integrated Lightning Protection System
To ensure absolute safety for a building with a metal structure and large surface area, a modern lightning protection system has been designed and integrated directly into the structure. This solution helps protect the entire roof system and the area below from risks caused by extreme weather phenomena, ensuring safety throughout the operation.
Results and Performance Evaluation
Construction canvas canopy for welcome gate After completion, the project fully met the technical requirements and initial design goals. The successful construction under strict schedule and harsh weather conditions affirmed the capacity of the implementation team.
- In terms of structure: The system achieves a span of 60m, creating an open and airy space according to design requirements.
- In terms of function: Provides effective cover, protecting people and vehicles from sun and rain.
- Aesthetically: The building has become a modern architectural highlight, acting as a symbolic gateway to the Dhammakaya temple complex.
- About durability: The use of high-quality materials ensures stable operation, colorfastness and long-term aesthetic value.

Contact Technical Consulting
Flexiiform's team of engineers is ready to advise on optimal technical solutions for projects requiring specific structures and large scale. To receive a quote and in-depth analysis for your project, please contact us directly.
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