building materials research
i need a research about :
1-what type of metal buildings they use in Baltimore. Why are they using it. also i need an info about a black metal panel and the pros and cons of it.( how mush it cost how long it last)
2-what type of bricks in building they use in Baltimore. Why are they using it. also i need an info about a concrete brick and the pros and cons of it.( how mush it cost how long it last…etc)
i need a comparison about these materials and other material. also in Baltimore and other state
please provide an example of these two materials( concrete brick and black metal panel) in building, the black metal panel not for the roofing for the facade.

