Why Do Some Buildings Have Tires On The Roof

Yesterday i saw a mobile home with a bunch of tires scattered on its roof.
Why do some buildings have tires on the roof. Nyc roof access laws mean that some buildings can t allow tenants to use their roofs. There must be a specific reason as home beautification can t be the idea. Myths have been created surrounding these tires on the roof. My wife asked me this question.
I suspect that mobile homes need the tires to weight the roof from being blown loose in a high wind. Because the skinning is not fastened across the top of the roof it tends to rumble whenever a good wind blows up. Some are obviously metal roofs. Why do they put gravel on flat roofs.
Seeing as how i am ignorant of all trailer park living why do people do that. In our travels especially in rural areas my wife and i have noticed a lot of trailer homes have tires on the roof. On many flat roof low slope commercial buildings it s common to see gravel on top of the roof. Have you ever wondered why contractors install gravel on flat roofs.
If the roof skinning was fastened to each truss across the top of the roof you d eventually have leaks roof galore. Commercial roofs are flat roofs because they are much more cost effective compared to pitched roofs. It s part of the charm of rural life. The purpose of gravel on a flat roof.
Landlords also may opt not to pay the higher insurance costs that come with allowing roof access. But over the past 36 hours i ve seen several more homes with tires on their roof and most of them weren t mobile homes. I pondered the reason and wondered if perhaps winds could cause a mobile home roof to resonate or something. And the same may hold true for other structures with metal roofs especially older buildings homes where the roofing nails may no longer be firmly embedded in the wood rafters.
You can probably stop to ask the owners why put tires on trailer roof and you will likely get a different answer depending on the community and the state you find yourself in. The weight of the tires prevent the rumbling. It s easier to put a sloped roof on a small residential home but to do the same on a very large commercial building would be impractical dangerous and difficult. Getty images everyone in new york craves more fresh air and sunlight but most of us can t afford apartments with tons of outdoor space.