Technical
We are renowned in the market for producing products of the very highest quality, with the flexibility to meet our customers exacting needs and backed this up with expert advice and customer service. This section aims to summarise the key aspects of what we do to allow you to understand how we provide the products and service that we do. It also provides in depth specification guides to allow you to make the best choices when specifying windows and doors.
General
What makes timber windows and George Barnsdale the best option for you?
Design & Manufacture
Understand how we manufacture and develop our products to stay ahead of our competition.
- Research & Developement
- Design & Testing
- How We Design & Manufacture Our Products
- Approvals & Standards
- Deviations From Standards
Specification Guides
A range of detailed guides to allow you to understand the important details of each element of a window and door, allowing you to specify the exact product you require.
- Timber Specification Guide
- Glazing Specification Guide
- Thermal Specification Guide
- Building Regulations
- NBS Plus Specification Information
Warranties
Details of our market leading warranties, providing you with the confidence that you are buying quality that will last.
Installation / Maintenance Guides
Detailed guides on how to install, adjust and maintain your products.
