Most of them are related to insulation and building barriers.
How to make a tin roof quiet.
The inner roofing layer will absorb some of the sounds and help silence your metal roof.
Apart from the use of noise absorbers under the roof you can also increase the distance between the metal roofing and the rooms below it to reduce the noise levels.
Both of these methods will add a physical barrier between the noisy roof and the interior of your home.
Use a raised profile.
A well built metal roof can last up to 50 years and requires less maintenance and repair when compared to other roofing options.
Insulate your ceiling the denser the barrier between your roof and your interior space the less noise you will hear.
Stick to installing a standard roof or install your tin over a regular roof for added effectiveness.
Keep in mind that you can t completely make your metal soundproof but you do have a wide range of options for making your metal roof quieter either be on new construction or already existing one.
It does however have a few drawbacks.
Adding spray foam insulation is the most effective and typically straightforward solution that i ve seen.
Installing quietrock noise reduction insulation or spray foam is a great place to begin.
You should also install a resilient channel onto an existing finished ceiling.
Believe it or not there are things that you can do to reduce the deafening noise of rain on a tin roof.