We are proud to have been awarded a certificate on the NHBC Accepted Systems listing for our Closed Panel Timber Frames system “Sigma® II with factory fitted windows”. You can view the details here:  https://www.nhbc.co.uk/builders/products-and-services/techzone/accepted-systems

NHBC Accepts is the comprehensive review service for innovative products and systems from the UK’s leading new homes warranty and insurance provider.  They have been helping improve build quality through NHBC standards since 1936, providing warranty and insurance for around 70-80% of the new homes built in the UK each year.  The NHBC Accepts logo indicates that the product or innovation has been rigorously assessed, giving confidence to developers, investors, lenders and homeowners.

Our Sigma® II closed panel system is a robust and effective, award-winning solution to achieving high levels of fabric performance.  With excellent thermal performance and air tightness, the Sigma® II Build System offers reduced material and labour costs by using conventional materials in a more innovative manner.