altherm™ windows / roof

Altherm™ roof windows and skylights provide an ideal solution when extra illumination and ventilation is needed. Opening and fixed roof window options are available and both feature Thermal Heart™ technology for superior insulation and thermal performance.

The opening roof window allows high level ventilation and has options for electric or manual openers. Rain sensors can be used with the electric opener providing automatic closing if it rains.

• hardware options
• glass options
• colour options