NBS Source
Comar 2 Window Walling

Description

Comar 2 is a comprehensive system primarily designed for use in medium rise applications and higher stairwells for new and replacement projects, but can also be used for entrance screens and shop fronts, etc.

Construction comprises a two-part channel and plate mullion clipped together to form a 100 x 45 mm or 100 x 30 mm box section, with co-ordinating 98 mm transoms, enabling a modular sash construction. All main extrusions have four screw fixing ports. Additional profiles allow for 90º and 135º returns and a range of sill sections provide drainage to the exterior.

Incorporated components:

The Comar 2 system can be used in conjunction with Comar 5 system window types and Comar 7 aluminium doors.

Fixing:

Consult with Comar for recommendations and details.

General information

Uniclass

Pr_30_59_99_02 Aluminium window wallsPrimary

CAWS

H11/110 Curtain walling

null Glazed screen system

L10/560 Glazed screen system

Specification data - Aluminium window walls Enhanced data

Standard product features

Materials:

  • Aluminium alloy 6063 T5 or T6 to BS EN 755-1: 1997.
  • EDPM high performance, pre-formed non-structural glazing gaskets and seals.
  • Thermal Barrier formed with 'poured in place' polyurethane resin.

Accuracy:

  • Height and width: ± 1.5 mm.
  • Difference in length of diagonals: 4 mm.

Product Options

Framing finish:

  • Black/ Bronze/ Silver anodizing to BS EN 12373-1: 2001 or BS 3987.
  • Liquid organic coating to BS 4842.
  • Polyester powder coating to BS 6496.

Consult with Comar for availability of liquid organic and polyester powder coating colours.

Panels:

Consult with Comar for recommendations and details.

Glazing:

Internal, with external option utilising 15 mm high beading to retain 4–71 mm thick single or double glazing units.

Performance:

  • Air permeability Test: Pressure Class 600 PA.
  • Watertightness Test: Pressure Class 300 PA with no leakage at 600 PA.
  • Wind resistance Test: Pressure Class 2000 PA.

All to BS 6375-1:1989.

Fire resistance of complete system:

Consult with Comar for recommendations and details.

Sound insulation rating:

Consult with Comar for recommendations and details.

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