"continued roll out" is correct and usable in written English.
It is a common phrase used to describe the process of introducing something gradually over a period of time. For example: "The company plans to introduce their new product line through a continued roll out over the course of the next month."
Road traffic is increasing by 2% a year, helped by a 9% fall in the costs of motoring since 1997 and the continuing roll out of car-based development.
Scalable policies and programmes (IMCI, iCCM) have been developed and implemented, and the benefits recognised by most governments and other stakeholders, providing a policy environment that supports in most countries continued roll-out and sustainability of the IHSS-supported programme components.
The plug-in cars will be part of the continuing roll-out of an Austin smart-grid study called Pecan Street, which on Friday is announcing partnerships with a handful of major companies, including Whirlpool, Best Buy and Chevrolet, the Volt's manufacturer.
Dashed hopes of an imminent Federal Reserve rate cut left stock market investors running for cover as companies continued to roll out profit warnings last week.
But until then, corporate results continued to roll out.
Meanwhile, at the user end, ambitious projects continued to roll out.
In the United States, the government continued to roll out the plans it had made to deal with a nationwide outbreak.
Energy firms continued to roll out bleak earnings statements for the most recent quarter but a 5% jump in oil prices still helped lift the sector.
Yet even though Schmidt promised that the company would place a renewed emphasis on search, it continued to roll out new stuff.
In the months since, Parse grew from 60,000 apps at the time of the acquisition to 100,000 apps by this June, and has continued to roll out features.
Blackburn continued to roll out anti-Obamacare talking points as Baldwin tried multiple times to interrupt her and steer the conversation back to Romneycare.
