AJ Aluminium Ltd

cortizo 4700 sliding patio door

Cortizo 4700 sliding Patio door

This sliding system, available both in slide and lift & slide versions, becomes an ideal solution for closing large spans.

It presents modern aesthetics in straight lines, a reduced interlock section and large glazed surfaces that ensure bright and comfortable areas, due to its thermal and acoustic performance.


Slim 47mm Interlock

47mm Slim interlock

Uninterrupted views with the slim 47mm interlock
Smooth Operation

Smooth gliding operation

The unique designed stainless steel running track allows for Ultra smooth gliding operation regardless the size
Ral colours

a variety of ral colour options

The 4700 can be polyester-powder coated in a wide range of RAL colours

technical data

» Maximum glazing thickness 36mm
» Opening possibilities 2,3,4,6 & 8 sashes
» Sections
   Frame 120mm & 180mm
   Sash 50mm
» Maximum dimensions/sash
   Width (L) = 2500mm
   Height (H) = 3000mm
» Maximum weight/sash
    Slider 280kg
    Lift & Slide: 300 Kg
» Finishes
    Single Ral colour
    Dual Ral colour

Water tightness
insulation (EN 12208): CLASS 7A
Transmittance Uw from

1,1 (W/m²K)

Air permeability

(EN 12207): CLASS 3

Wind resistance

(EN 12210): CLASS C5


Maximum acoustic insulation
Rw=40 dB
Security

Security tested in accordance with PAS24.


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