Choose this internal flush oak veneer 20g glazed fire door to make your room feel more spacious.

With five sizes available, finding the right home or office door in our oak veneer glazed fire door range is easy. When installed correctly, it provides up to 30 minutes of protection against fire. The 20g glazed panel allows light in, whilst the oak veneer finish can be styled in a modern or classic way.

  • Construction Material Oak Veneer
  • Door Finish Type Foil Wrapped
  • Construction Flush

Blyton Oak Veneer Pre-finished 20G Glazed Door FD30 DIF93/DIF99, Prices from

Door installation
  • Colour Description - Oak

    Construction - Flush

    Construction Material - Oak Veneer

    Core Material - Tubeboard or Flaxboard

    Door construction - Constructed using softwood timber stile and rail frame

    Finish With - Varnish or stain (door edges only)

    Foil colour - Oak

    Glazing - Supplied with toughened clear glass

    Glazing Fixing Method - Beading and Pinned with intumescent fitted

    Glazing Stamp Details - Howdens glazed doors do have Kite marks, however they are not legally required to be on every door.

    Glazing type - Toughened

    Glue/Resin - Urea Formaldehyde

    Lipping Material - KSK Hardwood


    Product Measurements

    Door lipping thickness - sides - 6mm

    Glazing Height - 1404mm

    Glazing thickness - 6mm

    Glazing Width - 144mm

    Height - 1981mm

    Height (Imperial) - 6'6"

    Side panel glazing width - 144mm

    Thickness - 44mm

    Top panel glazing height - 1404mm

    Weight (Excluding Packaging) - 23.032kg

    Width - 686mm

    Width (Imperial) - 2'3"


    Fire certification available

    Fire Rating - FD30


    UK Manufactured



    Door Edging Maximum Trim Bottom - 6mm

    Door Edging Maximum Trim Each Side - 4mm


    Edging additional information

    An equal amount of timber should be removed from each side. Remaining within the parameters of the maximum trim instructions ensures the construction of the door is not compromised and that the door when fitted complies with the fire certificate.


    Fitting Instructions

    • Please refer to door instructions for all fitting information.
    • For identification, the Howdens logo, SKU code and batch number is on the top edge of the door.


    Lock Block Additional Information - A lock block is not included on this door as it is a solid construction. The lock can be fitted in any location on either side.


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