Description

Hidden sash window with European groove, and a basic depth of 80 mm.

Features and benefits:

  • Constructed from aluminium alloy 6063 T5.
  • Accessories and hardware supplied by STAC, painted in the same colour as the aluminium profiles.
  • Optional supplementary profile for concealed drainage.
  • Slim profiles of only 66 mm of visible width.
  • Specially designed for triple glazing.
  • Glazed surface is up to 85% of the total opening surface and is designed in such a way that it is impossible to distinguish the fixed lights from the openable windows.

General information

Size

As drawing

As schedule

Insert reference.

Material

Aluminium alloy 6063 T5 profiles, including 45 mm long insulation bars constructed from polyamide 6.6, reinforced with 25% of fiberglass and perimeter polyolefin foam in rebate zone

Uniclass 2015

Pr_30_59_98_02 Aluminium window unitsPrimary

CAWS

L10/25 Aluminium windows

L10/330 Aluminium windows

Specification data - Aluminium window units

Product Reference

COR 80 Hidden Sash Hinged Window

Size

As drawing

As schedule

Insert reference.

Glazing

-

Configuration

Bottom hung

Fixed

Side hung

Tilt and turn

Thickness

Insert requirement, maximum thickness of 50 mm.

Finish

-

Type

Anodized

15–25 μ dependent on the class (Class 15, Class 20, Class 25), guaranteed by EWAA-EURAS Standard.

Polyester powder coated

Insert requirement, quality guaranteed by QUALICOAT Standard, with a thickness in the interval between 60–100 μ.

Colour

Insert requirement or insert 'Not applicable' for Anodized.

Gaskets with vulcanized corners

Not required

Required

Hardware/ Accessories

Insert requirements, supplied by STAC, painted in the same colour as the aluminium profiles. See 'Options' for details.

Standard product features

Material:

Aluminium alloy 6063 T5 profiles, including 45 mm long insulation bars constructed from polyamide 6.6, reinforced with 25% of fiberglass and perimeter polyolefin foam in rebate zone.

Profile thickness:

1.9 mm in window profiles.

Depth:

80 mm (frames and sashes).

Maximum weight per sash:

160 kg.

Gaskets:

Two ethylene-propylene diene monomer (EPDM) seals, co-extruded centre gasket and exterior polyvinyl chloride (PVC) glazing bead.

Thermal transmittance:

  • Frame and sash (Uf): 1.4 W/m²K.
  • Window (Uw): ≥0.8 W/m²K.

Acoustic insulation (maximum):

Rw = 46 dB(A).

Performance (based on 1.23 x 1.48 m, two sashes):

  • Air permeability (to BS EN 12207): Class 4.
  • Water tightness (to BS EN 12208): Class E1500.
  • Wind resistance (to BS EN 12210): Class C5.

Product Options

Size:

  • Maximum width per sash: 1300 mm.
  • Maximum height per sash: 2400 mm.

Hardware/ Accessories:

  • CORTIZO Arch-Invisible handle, concealed hinges 180° and hardware EVO Security by STAC (SKG 2 Certified) or EVO Soft by STAC available.
  • Hardware HD (High Dimension - side hung configuration, one sash) using structurally bonded glass achieving a height up to 3,500mm.
  • Supplementary profile for concealed drainage also available. Consult manufacturer for further details.

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