Although the metal roofs are cost efficient it does not change the fact that it is expensive to get them in the first place.
Metal house roofs are radioactive.
Though metal roofs are good at guarding against a fire that approaches from outside a house such as from flying sparks and embers they are not ideal for fires that start inside a house.
Apparently scrap cobalt 60 found its way into the metal used to make the grates.
A metal house even with holes in the metal façade is thus not a trap of microwave radiation from distant sources.
There are a few metals that are considered radioactive or have radioactive elements.
Some examples of radioactive metals include.
Metal roofing is a very popular choice nowadays and for good reason.
See acerinox accident january 2000 at samut prakarn a 15 7 tbq 420 ci cobalt 60 teletherapy source was stolen and sold as scrap 16 and attempts were made by scrap metal workers to recycle the metal.
Scrap metal can get grouped together which has led to some interesting some would say horrifying cases of radioactive metal getting incorporated into common household objects.
Whether you re putting a roof on a new home or your existing roof requires a total makeover there are many materials available.
This is called neutron activation.
May 1998 recycler acerinox in cádiz spain unwittingly melted scrap metal containing caesium 137.
How we did the tests we used the base from a cordless phone as microwave source because it puts out a constant level of radiation and it transmits at a frequency 1 9 ghz that is similar to those used by wireless networks and mobile phones.
It s fire rated and isn t combustible so that lightning strike just hits metal gets dispersed and saves your home from going up in flames.
The radioactive cloud drifted to switzerland before being detected.
Cons of metal roofs.
But it has its bad side too few of those include 1.
Actinium uranium and radium.
Depending on number of nuclear reactions which occur in the metal or element the radioactivity will change.
A metal roof checks a lot of important boxes like durability low maintenance easy and fast installation longevity.
Since the roof is one of the most important parts of a house the one that practically makes it habitable choosing the right cover for.
Now that you know the benefits of a metal roof you should also take into consideration getting a metal roof.
Many metal roof problems are stories based shared by those who don t actually have a metal roof.
With a serious house fire firemen may need to cut through the roof to put out the fire this job can be much more difficult and take longer if the house is capped with a metal roof.
For example back in 2008 a gamma emitting cheese grater was found.
And besides if your house does get struck by lightning you want a metal roof.