Energy efficient Rehau

Our Rehau Heritage Energy Efficient windows achieve a ‘B’ rating, and by substituting the deep bottom rail and eliminating some of the outer frame reinforcement, can even achieve an ‘A’ rating. The main design features still include:

• Deep bottom rail
• Slim meeting rail
• Slim sash profile
• In-line sash sightline
• Slim surface mounted Georgian astragals
• Chamfered external profile to replicate traditional putty line
• Decorative horns

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