Brand: Koronea
Product Code: STOBester6
Availability: Pre-Order
Price on Request
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Timber exterior doors - Bester

Leaf thickness

78 mm

Energy efficiency (Ud)

78 mm 0,96W/m2K




2 years

The Bester collection is addressed to all the people for who safety is the most important thing. Bester doors in 8 models have aesthetic look and provide the best utility properties and above all anti-theft protection in RC3 class. The frame construction is made of oak stiles glued in blocks, both sides covered with oak plywood 4 mm. Panels 72 mm thick made of external layers of oak wood as well as with filling of XPS foam 28 mm provide very good insulation properties. The doorframe made of oak timber with dimensions: 60 x 70 mm covered with deciduous tree plywood 4 mm thick. The doors are usually made in external dimensions 1020 x 2100 mm and are opened inwards or outwards. It is possible to make the doors in other dimensions, 1122 x 2310 mm maximally.

Transparent Clear lacquer - pine timber

Transparent Clear lacquer - meranti timber

Transparent Clear lacquer - oak timber

Most frequently chosen RAL colors

* Natural variation in colour from one piece of timber to the next can have a significant influence on the final colour visible through the transparent layer. This variation is to be expected when working with natural products. The palette of colours shown is used for demonstrative purposes only and cannot serve as a colour reference. Samples are recommended which can be requested directly or via one of our Sales team.

Colors according to the current colour palette available on 01.10.2017

Standard equipment:
  • non-automatic 5-point espagnolette class C
  • fillister
  • 6 security pins GU
  • set of hinges regulated in three planes (4 pcs)
  • Anti-theft pane set P5 with limited visibility, reflex brown/graphite/transparent (for customer’s choice) with an aluminum frame
  • aluminium threshold 20 mm high in silver with thermal pads
  • set of double rubber seals
  • timber doorframe with a section of 78 x 60 in doors with a leaf 78 mm thick; 92 x 60 in doors with a leaf 92 mm thick
Extra equipment (available at additional cost):
  • handle class 3
  • insert class C
  • covers
  • door closer
  • reed switch
FSC Certificates [2,14 MB]

For orders of 100% FSC® certified products, please identify this information at the time of enquiry thank you in advance.


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