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Alitherm Plus

The Alitherm range of residential aluminium doors gives a high performing, robust domestic door at an affordable cost. The Alitherm range features adjustable hinges and lock keeps ensuring your door is completely adjustable and secure for any application.

Available in Single & Double doors with multi-point locking mechanisms for increased levels of security. All our door sections & hinges have been designed with extra strength in mind whilst maintaining a contemporary modern square-edge design.

All our residential doors are completely weather resistant and are tested to rigorous standards to ensure all our customers receive the highest quality N & P Windows products. (low threshold options have compromised weather performance. Please contact your local installer for more information).

Latest Technology

Alitherm aluminium range uses the latest polyamide thermal barrier technology. This advanced profile technology creates a barrier between the cold outside and the warm inside, keeping you warm and comfortable even in the coldest weather and helping to reduce your family’s energy bills in these tough economic times.

Finished to perfection

Our profiles are finished in polyester powder coated paint and are available in a huge range of colours and finishes that includes dual colour, realistic wood structure and metallic finish. The polyester powder coated paint finish is produced to the highest standards and quality is guaranteed for up to 25 years. We match almost any colour – a real benefit where planning consent may be an issue.