Profix has recently introduced the Warmcore range of Aluminium bi-fold doors to their product range. The decision to incorporate the new concept door and windows from Synseal was made easy due to their truly innovative design and outstanding thermal efficiency. To date, aluminium-framed fenestration products have used Polyurethane resin or Polyamide separators as thermal breaks,…
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Next Generation Thermal Break With Warmcore Bi-fold








