• Flues and chimneys
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Flues & chimneys

BSRIA test certificates for flues, chimneys and fittings

To view certificates and company details click on the relevant links below.

This is not an exhaustive list - if the certificate you wish to verify is not shown here, please contact test@bsria.co.uk

• CICO Chimney Linings
• Diffusion Environmental Systems
• Dunbrik Yorks
• H Docherty
• Kompozitor
• Lewo BV
• Negarra
• O H Limited