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Product Specification

A and K Home Improvements - Window Security Colchester

All our products are manufactured to BBA Standards, here's a detailed checklist:

  • Glazed to BS 5713 with up to 20mm air space to all products.
  • Manufactured to BS 5750. National Profiles is an architect specified system.
  • All our products are manufactured from Virgin PVC-U, not reground.
  • All opening casements are lockable to satisfy Insurance Companies and all window hinges are made from stainless steel.
  • All entrance doors have FIVE locking points, and have THREE hinges for extra strength.
  • All patio doors have SIX locking points.
  • 70mm system, which in most cases is the same thickness as the window that it replaces, so no old paint lines shown on the bricks outside.