Technical details

Our Heritage Collection sash windows have been CE marked, BBA tested and approved and "A rated" as standard so it is Energy Savings Trust Recommended with a WER certificate. Enhanced security via Secured By Design is avaialable as standard.

Please contact us for a pdf’s or hard copies of anything not listed.


Learn why you get better windows because of these

  • BBA logo
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  • Secured by design logo grey
  • BFRC logo grey
  • Energy Trust logo Grey
<h3>Setting standards, safeguarding interests</h3>
<p>Masterframe have been GGF members since the mid 90s. Our MD has served on the GGF main board and chaired the Home Improvement Executive, FENSA and the BFRC. Membership gives you greater protection on a number of levels.</p>
  • DGC logo grey
  • CE logo grey
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