Here's where Marvin's capabilities really shine: the Marvin round top window (or arch top windows). Marvin have devised curves and circles unimaginable by many window manufacturers, or you can design your own. Don't let your imagination be limited by energy efficiency or low maintenance needs - many of our high-performance glazing and clad exterior options are available on round tops as well.
Features
Clear, double glazed low emissivity glass as standard
Selection of Brick Mould Casing and architraves available (wood units)
116 mm jambs
Direct Glaze or In Sash units
Nailing fin with Drip Cap (clad units)
Interior pine trim and plinth blocks
Bare wood or fully finished interior option
The sizes and specs for round top windows are dependent on the type of window, i.e. Casemaster or Sliding Sash.
Round Top Windows 
Here's where Marvin's capabilities really shine: the Marvin round top window (or arch top windows). Marvin have devised curves and circles unimaginable by many window manufacturers, or you can design your own. Don't let your imagination be limited by energy efficiency or low maintenance needs - many of our high-performance glazing and clad exterior options are available on round tops as well.
