SlimLine 38

SlimLine 38

SlimLine 38 door

Light, Elegance and Comfort

SlimLine 38 is a highly insulated system inward and outward opening windows and doors, which combines elegance and comfort, with a unique design. This special slender steel look is the perfect solution for modern architecture and renovation of steel-framed windows, respecting the original design but offering a thermally improved solution.

In combination with its superior insulation capabilities, the system provides the perfect harmony between durable material, clean design and demanding architectural challenges.


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Technical information


Min. Visible width frame: inward opening1 1/2 in. 
Min. Visible width vent: inward opening1 11/16 in. 
Min. Visible width frame-vent: inward opening4 in. 
Min. Visible width frame: outward opening1 7/8 in. 
Min. Visible width frame-vent: outward opening4 3/8 in. 
Min. Visible width T-profile1 7/8 in. 
Max. height vent98 7/16 in. 
Max. width vent49 3/16 in. 
Overall system depth frame3 7/8 in. 
Overall system depth vent3 3/8 in. 
Rebate height9/16 in. 
Min. Glass thickness5/8 in. 
Max. Glass thickness2 3/16 in. 


Air tightness max. test pressure0.05 cfm/ft²
Water tightness11 psf
Design pressure40
Acoustic performance STC (ASTM E90-09/1332)38
Acoustic performance OITC (ASTM E90-09/1332)34
AAMA RatingClass CW
PG Rating40
Burglar resistance (EN)RC2/WK2
Thermal insulation Uw - Double0.3 Btu/hr∙ft²∙°F
Thermal insulation Uw - Triple0.25 Btu/hr∙ft²∙°F

Opening elements

  • Inward Opening Double Window DoorInward Opening Double Window Door
  • Inward Opening Single Window DoorInward Opening Single Window Door
  • Outward Opening Double Window DoorOutward Opening Double Window Door
  • Outward Opening Single Window DoorOutward Opening Single Window Door