Optimal comfort in the Igreja da Santíssima Trindade in Portugal

At the Fatima Sanctuary, north of the Portuguese capital Lisbon, lies one of the most important shrines of the world dedicated to the Virgin Mary, The Igreja da Santíssima Trindade (Church of the Holy Trinity).
Ranked as the fourth largest Christian church in the world, the low, oval, white building accommodates nearly 9,000 worshippers.

With room for nearly 9,000 churchgoers, tourists, and pilgrims, the Igreja da Santíssima Trindade required safe and efficient fire protection system and rain water drainage.