Firefighters from Berks and Montgomery counties were called to help battle flames at a business in Chester County.

The fire broke out before 9:00 Thursday morning at the Pennsylvania Granite Company in the 400 block of Trythall Road in Warwick Township, near French Creek State Park.

No injuries were reported, but the building sustained serious damage.

Water had to be brought to the scene in tanker trucks to bring the fire under control.