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Premdor External Oak CROFT Part L Vertical 6 Panel Triple Glazed Door

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Give our sales team a call on 01752 422 501 and we'll happily beat any genuine advertised price.

Product code: PD/OCROFGPL
Brand: Premdor
Estimated delivery: 30-35 Days
£438.55 inc vat
£365.46 ex vat
  • 1+ £438.55
    inc vat
    ex vat
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This new range of exterior 'Part L' compliant doors are available in a range of popular styles and sizes, are all FSC certified and suitable for a range of new build projects.

  • This new range has a design choice to suit almost any home exterior
  • Modern twist on a traditional door design
  • Fully supplied pre-glazed with insulated glass units - toughened inner and outer panes for added security
  • Obscured triple glazing
  • Dowelled joints to ensure maximum strength between the stiles and rails
  • Real wood white oak veneer to both faces of the door
  • Panels to maximise heat retention allowing the door to meet current 'Part L' building regulations and sealed into stiles and rails to prevent moisture penetration
  • Door thickness is 44mm (1 3/4")
  • Ready for home finishing
  • FSC Chain of Custody
  • 5 year manufacture guarantee against manufacturing defects
  • Please note: Door handle pictured is not included


FINISH: Unfinished
GLAZING: Triple glazed obscured lead and bevelled design


33" x 78" (838mm x 1981mm x 44mm)

Technical Information

Part L compliant doors:

Improves insulation and energy efficiency that can reduce energy bills

Independently tested and certified as achieving full Part L compliance

Suitable for new build projects or renovations as they meet current Part L building regulations

The doors carries a thermally efficient ‘U’ value rating, which is the measurement of the rate of heat loss through a material

A lower U Value indicates a door with higher levels of insulation and the value required to meet Part-L of the building regulations is 1.8W/m2K or less

The U value quoted is based on the door leaf being hung in a tim,ber frame to produce a doorset size (1000mm x 2000mm)

Please check that the U value quoted is low enough to meet the requirements of the building regulations in place where the door will be installed

Exterior entrance doors for use in all new build and as replacement doors are required to have a thermally efficient "U" value. The "U" value required for a particular application will be given in the local building regulations. The "U" values quoted are manufacturer's calculations based on the door leaf being hung in a timber frame to produce a doorset size 1000mm x 2000mm. These values should be low enough to meet the requirements of Part L of the building regulations for England and Wales. Please check that these values are low enough to meet the requirements in the area where they will be installed prior to ordering.

Door finishing: No guarantee against moisture ingress/loss related problems (such as swelling, shrinkage, warping and open joints) if the door IS NOT correctly coated with a quality exterior door finish specially formulated to protect external doors

Premdor is committed to the continuous improvement of it's environmental management programme. 

The company's UK manufacturing and warehouse facility has been independently accredited to meet the requirements of the environmental management standard - BS EN ISO 14001

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All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlandsand Islands, a member of our helpline team will contact you prior to processing your ordershould an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

View full transport policy »

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Premdor External Oak CROFT Part L Vertical 6 Panel Triple Glazed Door

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Premdor External Oak CROFT Part L Vertical 6 Panel Triple Glazed Door

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  • Price match must include delivery charges made by the competitor
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  • Price match applies to UK deliveries only
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