The Pentagon has been a symbol of security and durability for nearly 60 years.It is the headquarters for the U.S. Department of Defense and is clad with southern Indiana limestone.On Sept. 11, ...

The Pentagon has been a symbol of security and durability for nearly 60 years.It is the headquarters for the U.S. Department of Defense and is clad with southern Indiana limestone.But on Sept. 11, ...

CHICAGO (WLS) -- Some community leaders say the original limestone steps at Promontory Point are functioning and don't need to be replaced, just repaired. The U.S. Army Corps of Engineers has already ...

Dear Pat: I have a patio made of large random limestone pieces.The limestone has held up, but the mortar is cracked and crumbling.Is it possible to repair the mortar without ripping up the entirepatio ...

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John Badman | The Telegraph ALTON — An engineering firm is studying the best way to repair or reconstruct a circa 1800s limestone block wall which supports a city sidewalk and partially collapsed in ...

ATHENS — Some 30 holes in the walls and floors of the Limestone County Courthouse that created concerns for the 99-year-old building’s structural integrity will be patched and repaired. After the ...

ATHENS — Some 30 holes in the walls and floors of the Limestone County Courthouse that created concerns for the 99-year-old building's structural integrity will be patched and repaired.