Why Do Workers Drop Marbles on Bathroom Floors? 🤯 #Facts #Shorts #Engineering

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Why are workers dropping dozens of marbles across a finished bathroom floor? 🤔 It’s actually a clever way to test the floor’s slope and drainage. The marbles show how water would naturally flow toward the drain. If some stop along the way, the tiles may need to be adjusted to prevent water from pooling. 💧 A simple test that can reveal a hidden problem before the bathroom is finished! marble floor test, bathroom floor test, tile slope test, drainage test, tile installation, floor drainage, Swipe or use ↑ ↓ to keep watching.

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