Brass door knobs and handrails went out of style as architects and designers opted for sleeker looking and often cheaper materials.
Copper door handles germs.
Copper coated doorknobs are the latest weapon in the world s fight to control the spread of covid 19.
However there s a crucial factor that may be left out of this scenario.
Door handles can spread germs retrieved november 2016 copper wins out in live battle against mrsa catherine de lange retrieved november 2016 microbial growth in food archived 2017 03 29 at the wayback machine retrieved november 2016 top spots for bacteria at home retrieved november 2016 door handles retrieved november 2016.
Now keevil believes it s time to bring copper back in public.
Copper helps kill germs.
This is why copper alloys are so frequently used for chair arms bed rails call buttons iv poles door handles and taps.
A melbourne based 3d printing company has so far installed copper doorplates and doorknobs at.
Therefore it makes sense that copper based doorknobs would pass along fewer germs than knobs made of glass plastic steel or other materials.
Laboratory studies show that when copper alloys are used on regularly touched surfaces in hospital settings and are routinely cleaned it can reduce the numbers of live bacteria on such surfaces by 90 percent.
Copper compounds were often used as antimicrobial agents in medicines until the discovery of antibiotics.
The antimicrobial properties of copper have been known for centuries and today it has the potential to kill the norovirus mrsa e.
Copper helps to kill certain types of bacteria meaning that any door handles made with higher copper content like brass or bronze are much better at keeping your doorknobs germ free.
Renewed interest has led to the frequent use of copper and copper alloys for many surfaces.
The good news is that not all door handles are created equal when it comes to germ protection.