Slimline Upvc Odd Leg Double Glazed Narrowboat Windows. Our slim upvc double glazed narrowboat windows have been specifically designed to be installed in properties with narrow wall dimensions. Narrowboat Windows - Slimline Upvc Odd Leg. Narrowboat Window Designs - Style 3 - Fixed Over Fixed Narrowboat Windows. Narrowboat Window Handles - White Cockspur. Window Weather Bar - *this is required on narrowboat windows. Not required if you already have a cowling cover above the window. Narrowboat Window Double Glazing - Standard Double Glazing. Overall thickness: 24mm. Glass configuration: 4/16/4. 4mm Toughened Glass / 16mm Spacer / 4mm Toughened Glass. Narrowboat Window Colour Options - Standard Colours. White. Anthracite Grey outside / White inside. Golden Oak outside / White inside. Rosewood outside / White inside. Narrowboat Window Fixing Kit - Optional Extra. 38mm u Pvc fixing trim. 38mm aluminium trim. 53mm aluminium trim. 70mm aluminium trim.
