Sidelights; fully glazed externally, one panel., Sidelights; fully glazed internally & externally, one panel., Sidelights; fully glazed externally, two panels., Sidelights; fully glazed internally & externally, two panels., Not required.
Sidelights; fully glazed externally, one panel., Sidelights; fully glazed internally & externally, one panel., Sidelights; fully glazed externally, two panels., Sidelights; fully glazed internally & externally, two panels., Not required.