03 Oct 2025
Alitherm Heritage Window and Door Suite
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Alitherm Heritage
The ideal window and door solution for heritage
applications such as listed building renovations where
planning regulations demand a like-for-like replacement
window with optimum thermal performance.
• Window Energy Rating B
• U Value 1.5 W/m2K (using sealed unit 1.0 W/m2K)
• BS 6375 Part 1: 2009 Resistance to Weather
Categories
- Architecture
- Construction (including modular)
- Facilities Management
- Framework
- Governance (including Compliance)
- Health & Safety
- Project Management
- Supply Chain
- Academy
- Central Government
- College
- Free School
- Governance (including Compliance)
- Grammar School
- Local Authority School
- Local Government
- Middle School
- NHS & Mental Health Services
- Other Public Services
- Primary School
- Private School/Independent School
- Secondary School
- Special School
- State Boarding School
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