ELVIAL multilock systems EL 5700 Thermal insulated

It covers the need of high thermal insulation for extremely cold climates with the use of special polyamide. Suitable for big openings.


Main characteristics

  • Robust thermal insulating system
  • It is recommended for large frames
  • Thermal permeability rate Uf= 1,9 W/(m2*K)
  • High level of sound reduction and thermal insulation due to the use of a 30mm glass-fiber reinforced polyamide
  • Increased burglar resistance with a mechanism of perimetrical lockings (up to 19 locking points)
  • Easy placement of fittings in comparison with “Camera Europea” systems
  • Internal joint corner with set up holes for the hinges for optimal stabilization
  • High level of insulation thanks to the use of EPDM sealing gaskets
  • Available in linear and curvy shapes
  • Part of ELVIAL's European License 


Frame dimensionsWidth 74,9 mm, 83,2 mm, 108,6 mm - Height 56,3 mm
Sash dimensionsWidth 83,2 mm - Height 79,9 mm


Maximum sash dimensionsWidth 1350 mm - Height 2350 mm
Minimum sash dimensionsWidth 310 mm - Height 400 mm
Maximum sash weight90 Kg
Glass thickness18 mm to 56 mm

  • The design, production process and quality control of all ELVIAL profiles are certified according to the European standard ISO 9001:2008.
  • ELVIAL coating process is certified and conducted in accordance with the European standard QUALICOAT.


Types of Constructions
  • All types of opening frames

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