The phrase "sturdy building" is correct and usable in written English.
It is usually used to describe a structure that is strong and reliable. For example, "The sturdy building had withstood the test of time, despite years of extreme weather conditions."
"It's such an old, sturdy building," he said through tears.
It's a sturdy building, but it wasn't constructed with security in mind.
Start with the old Adelphia headquarters, an unassuming, sturdy building of sandy brick that once served as the town's schoolhouse.
For all the police repression of its activities, the movement is housed in a sturdy building emblazoned with its name and purpose.
A sturdy building that combines the old inn, a converted barn and a flint cottage, it's all stripped-down simplicity: exposed brickwork, original beams, knapped-flint walls, acid-bathed tables, leather armchairs, cheerful log fire in the cast-iron grate.
One of the few Protestant groups with a permanent base is the Evangelical Baptists, who in the relative freedom of the early 1990s were able to obtain a sturdy building that seats several hundred people.
For it is here that large numbers of sturdy buildings -including many S.R.O.
The company was attracted by the mill's sturdy buildings, high-tech equipment and motivated workers.
It quickly became clear that wealth, prestige and supposedly sturdy buildings were no guarantee of salvation.
At the first indication of possible tornadic activity, residents of mobile homes are advised to seek shelter in sturdy buildings.
In the outlying provinces of Cavite, Batangas and Ilocos Norte father north, local authorities said flash floods forced thousands to take refuge in schools and other sturdy buildings.
