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40 Mid-Narrow Sliding

Balanced fine aesthetics and load capacity in a slim mid-range sliding door.

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Key Specifications

Bottom track
105 / 161 mm
Stile
58 × 40, 3.0 mm
Frame
56 mm

Glazing Options

5+20A+5
5 mm + Air 20 + 5 mm
Standard double glazing
5+27A+5
5 mm + Air 27 + 5 mm
High-performance double glazing

Engineering details

Profile, sealing & performance

Air
Class 3
Water
9A
Wind
C3
Acoustic
32 dB Rw

Construction

Alloy6063-T5
Wall thickness3.0 mm
Frame depth56 / 105 / 161 mm
Chambers2

Sealing & hardware

Double brush + EPDM

Standard multi-point lock

Dimensions & drainage

Max width2400 mm
Max height2400 mm

Standard weep slots

Glazing bead profiles

Available bead profiles for this series:

  • Square

Series gallery

Real installations and hardware details from the manufacturer reference catalogue.

40 mid narrow sliding — in-situ architectural installation
40 mid-narrow sliding — slim profile for residential terraces and balconies.
40 mid narrow sliding frame profile detail
Frame profile — thermal break, EPDM gaskets and glazing bead engineering.
40 mid narrow sliding hardware close-up
Engineered hardware — hinges, locks and handles finished to match the frame.

Color Palette

15 standard finishes — RAL custom on request.

Coffee
Brown
Sand Gray
Beige
Metallic Platinum Gray
Silver
Black Gold
Black
Starshine Gray
Gray
Porcelain Electroplated Black
Black
Porcelain Electroplated Gray
Gray
Fluorine Porcelain Gray
Gray
Milan Gray
Gray
Milan White
White
Cream Gray
Beige
Original Wood
Wood-effect
Extreme Black
Black
Extreme Gray
Gray
Ceramic Silver Gray
Silver

Plus custom RAL on RFQ (Liangxuan chart, +2 weeks lead time). All finishes available indoor and outdoor.

Technical Advantages

  • Slim aesthetic stile
  • Cost-balanced
  • Mid-range load capacity
  • Compatible with double glazing

Use Cases

Apartments
Interior dividers
Mid-range developments

Warranties

  • Marine-grade powder coating10 years (within 300 m of coast)
  • German engineered hardware5 years
  • Tempered laminated glass5 years
  • MAZLOKS installation2 years

UK Compliance

  • BS 6206 — tempered / laminated glass
  • Document L — thermal (Low-E + Argon recommended)
  • Part Q — security

Lead time: 12–14 weeks from PO confirmation to UK delivery.

Ready to specify?

Request a Quote for 40 Mid-Narrow Sliding

Free consultation | Competitive pricing | Nationwide installation