Viking Window has recently added a new product to the energy efficient triple layer product range - inward and outward opening exterior doors with different designs and specifications. 3K series wooden windows and doors are designed to offer higher energy efficiency - avarage U-value of the 3K door is 1.0 W/m2K
The advantages of the Viking Window 3K products:
Contemporary appearance and sleek design;
Excellent storm proof detailing;
Excellent thermal performance;
Made to measure every time;
Door panels are composed of an insulated sandwich construction, consisting of a styrofoam core with a pine frame on four sides and cross banded veneers with aluminium stabilising sheets on the front and back.
Specification:
- Frame: 55x92mm (pine); threshold 40x92mm (oak);
- Door leave: thickness 68mm; materila Gabon (veneer for paint) or Chen-Chen
- Door espagnolettes, hinges and locks from Assa Abloy
- Avarage U-value of the 3K door is 1.0 W/m2K
3K door leaves can be delivered with a large selection of standard finishing designs: vertical, 45 degree, angle, fishbone, antique, oval.
With an 3K door leaf there is a large range of standard window shapes to choose from: Diamond – measures 300x300mm, 350x350mm and 400x400mm
