Alumil Smartia S350

S350 is a new approach in sliding systems in full accordance with the modern architectural trends for soft and straight lines and considerably less visible aluminium frame. High levels of thermal insulation combined with a great variety of innovative design solutions, make S350 the ideal solution for building modern residences as well as for frames replacements.

  • Innovative design and minimal aesthetics
  • Soft, straight lines and up to 50% reduction of the visible aluminium frame
  • Profile sturdiness and strength that easily cover the most demanding customers’ requirements
  • Undoubted construction flexibility and ease
  • High level of thermal insulation and outstanding quality
  • Unique performance in water/air tightness in its category
  • Ideal solution for frames replacements.


Frame width    

92 mm

Sash width

35 mm

Minimum visible height of construction 

116,1 mm

Sash mechanism weight limit

120 Kg

Maximum glass thickness

24 mm

Cross section thickness

up to 1,6



Type of system



From 2,9 W/m2K

Exterior aesthetics


Sliding Type


Type of thermal insulation

24 mm polyamide


GU 939


Double horizontal sliding sash
Triple horizontal sliding sash
Two double horizontal sliding sashes with meeting point
Corner construction with doublehorizontal sliding sas
Corner construction with sliding sash into wall cavit
Single sliding sash into wall cavit
Double sliding sash into wall cavity with meeting point
One sash sliding door with fixed panel