The phrase "additional room for" is correct and usable in written English.
It can be used when discussing the capacity or allowance for something extra, such as space, opportunities, or resources.
Example: "The new design provides additional room for storage, making it more functional for users."
Alternatives: "extra space for" or "more capacity for".
The new space is being used as additional room for the company's 41 employees.
The 175,000-square-foot space will include galleries, a restaurant and additional room for public programs and education.
Many need an additional room for specialist equipment, or so that their severely disabled child can sleep separately from their siblings.
This is enough space for a copy of your internal drive, and will provide additional room for an extensive film or music library that's too large for your computer.
The exterior of each building, designed by Henry Cobb of Pei Cobb Freed & Partners, has narrow limestone bands and distinctive wavelike undulations that offer additional room for some bedrooms in the complex.
Still, that monthly cost is less than the average $300 a night rate for a luxury hotel room, making such apartments an alternative for companies needing to put up employees temporarily, or for families between houses or in need of additional room for visitors, she said.
The whitewashed, Greek-inspired hideaway on Maundays Bay will have a new infinity pool, beach bar, landscaping and 10 additional rooms for a total of 108, each with a balcony or terrace and direct access to the beach (from $725).
Additional rooms for greeting students in advance of the interview are available as space allows.
Additional rooms for patient consultations, diagnostic instrumentation, ambulant patients, and patients' relatives are desirable.
Women expected that the local health centre would be extended in the future, with additional rooms for maternal healthcare even an operating theatre, that equipment such as laboratories and ultrasound devices would be added, that medicines would be made more readily available preferably free of charge, as well as an ambulance to transfer women to the referral hospital.
