COR 70 Hidden Sash RPT


A 70 mm frame depth Euro-Groove hidden sash window system

Seen surface of only 66 mm from the outside

Maximun glazing surface

Extraordinary increase in luminosity

Possibility of incorporating hardware with  concealed hinges & the security system Evo Security
Technical Data

» Maximum glazing thickness

40 mm

» Opening possibilities

Open inwards:

Side hung, turn & tilt of 1 or 2 sashes, tilt & parallel, bottom hung

» Sections

Frame – 70 mm / Sash – 70 mm

» Profile thickness

Window 1,9 mm

» Polyamide strip length

35 mm

» Maximum dimensions/sash

Width  (L) = 1.300 mm
Height (H) = 2.400 mm
Standard solution
Width  (L) = 1.200 mm
Height (H) = 3.500 mm
Cortizo Hinges HD Side Hung

» Maximum weight/sash

160 Kg

Please consult regarding maximum weight and dimensions according to types

» Finishes

Possibility of  bicolor systems
Color powder coating (RAL, mottled and rough)
Wood effect powder coating
Anti-bacterial powder coating
Test Centre

» Transmittance

Uw from 1,0 (W/m²K)

Please consult typology, dimensions and glazing

» Maximum acoustic insulation

Rw=46 dB

» Air permeability

(EN 12207:2000) CLASS 4

» Water tightness

(EN 12208:2000) CLASS E1650

» Wind resistance

(EN 12210:2000) CLASS C5

Reference test 1,30 x 1,55 m. 1 sash window

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