Built to Be Trusted
A thermally insulated slim sliding system combining clean 27 mm sightlines, excellent performance and versatile design solutions — delivering quality, security and flexibility at exceptional value.
MU27 Slim
SLIDING ALUMINIUM SYSTEM
Slim Sightlines
Slim 27 mm vertical interlocks create a clean, slender aesthetic and maximise the view.
Design Without Limits
Vast design capabilities with solutions for a wide range of openings and architectural requirements.
Effortless Operation
High-strength guides and heavy-duty stainless-steel rollers ensure smooth operation of sashes.
Thermal Performance
Advanced thermal breaks deliver excellent energy efficiency without compromising the system’s slim design.
Exceptional Value
Slim aesthetics, thermal performance and design versatility, engineered to deliver exceptional value without compromise.
Unobstructed Corners
Corner frames without vertical posts for unobstructed views.
Seamless Floor Integration
Flush-with-floor solutions for seamless transitions between indoor and outdoor spaces.
Security
Multiple locking points and precision hardware provide enhanced security for everyday peace of mind.

System in Detail

  • MU27S is designed for various frame configurations with high thermal efficiency, water tightness and mechanical strength. 
  • Slim 27 mm interlock profiles achieve a slim look. The system can also be concealed in walls and floors to enhance the slim-line design. 
  • MU27S covers frame configurations with single, double, triple and quadruple sashes, combined with glazing bead profiles for easy glass pane installation.
  • High security is achieved with multiple locking points and high-tech precision accessories. A variety of high quality handles, embedded handles and mechanism are available from MUSKITA, Giesse Italy and GU Germany.
  • High thermal efficiency is achieved by a thermal break system of 20-27 mm wide polyamides that thermally break the profiles.
  • Smooth rolling of sashes is achieved with high-strength roller guides and heavy-duty stainless steel rollers.

Technical Data

Detailed specifications for accurate planning and comparison.

Rail Width: 137.7 mm

Rail Height: 37 mm

Sash Width: 47.7 mm

Sash Height: 42.5 mm

Interlock Section Width: 27 mm

Maximum Sash Weight: 200 kg

Glass Options: Up to 32 mm

Thermal Transmittance – Uw [W/(m²K)]: ≥ 1.1

Sound Reduction: Up to 41 dB

Air Permeability: Class 4

Water Tightness: Class 8A

Resistance to Wind Load: Class C3

Single Track
Single Track
Double Track
Double Track
Double Track
Triple Track
Triple Track
Quadruple Track
Quadruple Track

Choose Your Colour

Colours & finishes shown here vary from the final product. For an accurate representation, visit our showrooms to see them in person.
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Parameter
Sash & Construction Sizes
Interlock Section Width
Maximum Sash Weight
Glass Options
Thermal Transmittance – Uw [W/(m²K)]
MU27 Slim
MU27 Slim
Large openings
27 mm
200 kg
Up to 32 mm
≥ 1.1
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