Generally if you do have poor cell phone service in your home it will be due to the cumulative effect of the materials used.
Use metal roof to boost short wave signal.
Whether the outside cellular reception is strong or not indoor coverage is usually weakened by a metal roof and the cell phone signal rating can go down by anything between 32db and 50db.
Steel or aluminum walls are very good at blocking wireless signals.
The metal roof will amplify the problem and dropped calls and poor internet speeds will be a common trend.
Even if you have a perfect signal outdoors you might get little or no cellular coverage indoors.
The solution to getting great sounding music in your house might be very simple.
How to boost radio signal the easy way.
If you currently have very very weak or spotty cell phone reception inside of your home a metal roof may be the straw that breaks the camel s back adding a cell phone signal booster in your house would have been helpful before the metal roof and certainly would be helpful after your metal roof is installed.
No one material will be the sole perpetrator.
Image courtesy of wilson amplifiers.
Metal roof on a building with metal siding and studs in a location with a very poor signal generally worsens the cell phone signal further.
The easiest way to improve the cell phone signal inside a metal building is to use a building cellular signal booster system.
Metal stoves and plumbing can worsen the problem.
A metal roof is just one of many building materials that may weaken cell phone reception.
The radio signal can also be weakened by obstacles like the walls of your house.
Happy making in a nutshell the instructable will go something like thi.
This is my simple hack to get a strong signal into a steel structure.
Mountains and electrical grid installations in the neighborhood can also cause interference.
1000 wifi boost in a steel shed.