The perfect thermal system for affordable slim-line simplicity

MU27 Slim

MU27 Slim is our newest thermally insulated slim sliding aluminium system, characterized by its clean linear design, excellent thermal efficiency and mechanical strength. Combining high security through multiple locking points and high-tech precision accessories, together with versatile multiple conventional or concealed sashes, MU27S offers a slender look at a cost-efficient price, that does not compromise on quality, safety or flexibility. 

Technical Features & Solutions 

  • MU27S is designed for mid-sized frame configurations with high thermal efficiency, water tightness and mechanical strength. 
  • Slim 44 or 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 G-U 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 primary aluminium alloy roller guides and rollers that can withstand a maximum weight of up to 200 kg per sash.
Technical Characteristics
Rail Width
138 mm
Rail Height
37 & 50 mm
Sash Width
47.7 mm
Sash Height
42.5 mm
Choice of Interlock Profiles
27 & 44 mm
Maximum Sash Weight
200 kg
Glass Options
26 - 32 mm
Performance & Classification
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
Finishes & Colours
Powder Coating
Sublimation & Wood Finishes
Single track
Single track
Double Track
Double Track
Triple Track
Quadruple Track
Cross Sections