patterned concrete blocks

Why rocks on the roof?

March 11, 2010

Why rocks on the roof?

Pardon my ignorance, but please educate me – is there a non-aesthetic purpose for this, or is it just cool? We don’t have this where I come from. Does it stop water from flowing quickly off the roof, or prevent something from running around up there, or discourage sunbathing, or what does it do, exactly?

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Categories: design, Uncategorised