This Roof Looks Unsafe… But Millions Still Use It! 😳

本站添加: 2026-05-19

[00:00:00]At first glance, this might appear to be an incomplete construction. Yet, this particular method is the most popular roofing technology across many regions.

[00:00:07]First, steel beams are securely positioned. Then, red bricks are carefully laid in the spaces between them to form the entire roof. Afterward, all these gaps are thoroughly filled with a cement and sand mixture. Once completely dry, the bricks, steel, and cement all bond together to create a very strong and durable structure.

[00:00:23]This method [music] is cost-effective, quick, and easily done by ordinary workers. But, for greater strength, [music] the whole roof is poured with concrete all at once. This increases durability, but also takes more time and costs more.