Door leaf Timber / wood
Style Contemporary
Opening action Hinged
Fire rating (min) 30
60
Sound reduction (dB) Up to 33dB
 
 
 

Natraframe ST(steelframe) wrap-around door frames can be combined with Natradoor+ doors to provide a durable and aesthetically pleasing doorset. Frames are available in standard wrap-around version, or as adjustable to suit discrepancies in wall thicknesses.

Key features

  • Hot-dip galvanized steel sheeting according to DIN/EN 10143
  • 1.5mm thickness (10.8kg/m.) or 2.0mm by agreement (14.7kg/m.)
  • Density 7.7-7.8g/cm
  • Material no.1.0242
  • Symbol S250 GDZ.Total zinc layer thickness of both sides at least 150g/m.,
    according to DIN EN 10147
  • Powder coated finish /Primed and cleaned. (Brillux Powder-coating Type M)

Two-part split frames

For second fix installation

  • Two-part split frames with welded and finished mitres
  • Concealed fixings
  • Supplied with levelling anchors for ease and speed of fitting
  • Stainless steel option
  • Supplied primed, powder coated and powder coated with anti-bacterial ingredients and fingicidal seal for laboratory and medical applications
  • Recommend adding 3 to 5mm to aperture depth (MW) to provide a fitting tolerance
  • Characeristics : Two part split frame with welded and finished mitre and levelling anchor. Wall depth according to spec.

Two-part adjustable frames

For second fix installation

  • Two-part adjustable frames with welded and finished mitres
  • Concealed fixings
  • Supplied with trapeze anchors for ease and speed of fitting
  • Designed for installation during the latter part of second fix
  • Supplied primed, powder coated, powder coated with anti-bacterial ingredients and fungicidal seal for laboratory and medical applications
  • Adjustable for different wall depths. Fitting tolerance -5 to +15mm
  • Characteristics : Two part adjustable frame with welded and finished mitre and trapeze anchor. Wall depth according to spec.


Natraframe ST(steelframe) wrap-around door frames can be combined with Natradoor+ doors to provide a durable and aesthetically pleasing doorset. Frames are available in standard wrap-around version, or as adjustable to suit discrepancies in wall thicknesses.

Key features

  • Hot-dip galvanized steel sheeting according to DIN/EN 10143
  • 1.5mm thickness (10.8kg/m.) or 2.0mm by agreement (14.7kg/m.)
  • Density 7.7-7.8g/cm
  • Material no.1.0242
  • Symbol S250 GDZ.Total zinc layer thickness of both sides at least 150g/m.,
    according to DIN EN 10147
  • Powder coated finish /Primed and cleaned. (Brillux Powder-coating Type M)

Two-part split frames

For second fix installation

  • Two-part split frames with welded and finished mitres
  • Concealed fixings
  • Supplied with levelling anchors for ease and speed of fitting
  • Stainless steel option
  • Supplied primed, powder coated and powder coated with anti-bacterial ingredients and fingicidal seal for laboratory and medical applications
  • Recommend adding 3 to 5mm to aperture depth (MW) to provide a fitting tolerance
  • Characeristics : Two part split frame with welded and finished mitre and levelling anchor. Wall depth according to spec.

Two-part adjustable frames

For second fix installation

  • Two-part adjustable frames with welded and finished mitres
  • Concealed fixings
  • Supplied with trapeze anchors for ease and speed of fitting
  • Designed for installation during the latter part of second fix
  • Supplied primed, powder coated, powder coated with anti-bacterial ingredients and fungicidal seal for laboratory and medical applications
  • Adjustable for different wall depths. Fitting tolerance -5 to +15mm
  • Characteristics : Two part adjustable frame with welded and finished mitre and trapeze anchor. Wall depth according to spec.


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Stemko Group Ltd address and contact details

Stemko Group Ltd
Unit 12
Guildhall Industrial Estate
Sandall Stones Road
Doncaster
DN3 1QR
Tel: 0121 749 7099
Fax: 0121 749 7356
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Nationframe ST steel wrap-around door frames