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T60® - Thermal Break System

Verified by manufacturer over a year ago

Bottom hung

Crittall Windows Ltd Variant:

A highly innovative, thermally broken window and door system. Designed to replicate the look of a traditional Crittall steel window, the T60 is double weatherstripped and double glazed as standard.

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Application

Designed for use in all project types.

Description

A highly innovative, thermally broken steel window and door system. Developed to be a viable alternative to the traditional hot-rolled steel window, the T60 range is designed for use in all project types.


Features and benefits:

  • The system is thermally broken and features double weather stripping for improved weather performance.
  • Triple glazing is an option.
  • Matching doors are available in the T60 range to provide a total system solution.
  • Shaped window and doors including arches and rakes. Raked heads - windows only but not top hung.
  • Slim profiles minimize glass area.
  • High acoustic attenuation.


Dimensions:

All maximum sizes are given for guidance purposes only. They assume the use of standard hardware specified for each type. Maximum sizes may not be achievable when heavy glass is used. Consult manufacturer for advice.


Fixed light:

  • Maximum width – 2750 mm.
  • Maximum height – 2750 mm
  • Maximum perimeter – 8800 mm.


Top Hung:

  • Maximum width – 1829 mm.
  • Maximum height – 1118 mm.
  • Maximum perimeter – 4758 mm.


Projected Top Hung:

  • Maximum width – 1524 mm.
  • Maximum height – 1118 mm.
  • Maximum perimeter – 5168 mm


Folder:

  • Maximum width – 1524 mm.
  • Maximum height – 2438 mm.
  • Maximum perimeter – 7924 mm.


Side Hung:

  • Maximum width – 915 mm.
  • Maximum height – 2438 mm.
  • Maximum perimeter – 6706 mm.


Projected Side Hung:

  • Maximum width – 915 mm.
  • Maximum height – 1524 mm.
  • Maximum perimeter – 4798 mm


Bottom Hung:

  • Maximum width – 1829 mm.
  • Maximum height – 1118 mm.
  • Maximum perimeter – 4758 mm.


Single Door:

  • Maximum width – 915 mm.
  • Maximum height – 2438 mm.
  • Maximum perimeter – 6706 mm.


Double Doors:

  • Maximum width – 1829 mm.
  • Maximum height – 2438 mm.
  • Maximum perimeter – 8534 mm.

General information

Color

-

Manufacturer guidance

Available in a wide range of RAL and BS colours.

Finish

Gloss

Matt

Satin

Material

Steel

Guidance for specification option:

Thermally broken steel.

Shape

-

Manufacturer guidance

Bespoke to requirement

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_30_59_98_83 Steel window unitsPrimary

CAWS

L10/20 Steel windows

L10/310 Steel windows

Specification data - Steel window units

Dimensions and configurations

Guidance for specification option:

Insert requirement.

  • Maximum width – 1829 mm.
  • Maximum height – 1118 mm.
  • Maximum perimeter – 4758 mm.

Product performance

-

Weather performance

-

Air permeability

Up to Class 4 / 600 Pa (12.53 PSF).

Watertightness

Up to Class 9A / 600 Pa (12.53 PSF).

Resistance to wind load

Up to Class 4 / 1600 Pa (32.42 PSF).

Environmental

-

Acoustic performance rating

Up to 44 dB Rw.

Thermal

-

Whole window U-value

0.8 W/m²K / 0.14 BTU.

Frame

-

Material

Steel, cold rolled.

Finish as delivered

-

Coating

Zinc - Primed and Interpon D36 polyester powder coated.

Guidance for specification option:

Insert requirements, an extensive range of RAL and BS colours available.

Colour

-

Manufacturer guidance

An extensive range of RAL and BS colours available

Glazing or infill

-

Requirements

Double glazed.

Triple glazed.

Manufacturer guidance

Double or triple glazing up to 48 mm / 1-7/8” thick can be accommodated, depending on frame profile.


Frames are delivered unglazed for site glazing. Manufacturer will supply frames only or frames with glazing units. The thickness of glazing units will determine the types of gaskets and beads supplied.

Hardware

-

Manufacturer guidance

Range of casement handles and stays to suit window opening configurations, plus a range of locks and lever handles.

Configuration

Bottom hung.

Texture

Gloss.

Matt (standard).

Satin.

Manufacturer guidance

Interpon D36 polyester powder coating in a range of colours in matt finish. Satin or gloss finishes can be supplied.

Accessories

None.

Coupling bars.

Integral glazing bars.

Pressed metal sill.

Trickle ventilator.

Fixing

If not direct fixed, fixing brackets are designed to be bolted to frame and screw fixed to structure.

Guidance for specification option:

Fixing brackets, screws and bolts are supplied by manufacturer as part of the window frame. The type of bracket will be determined by manufacturer after receipt of order, in consultation with the main contractor and architect.

Sustainability data

Contains Red List materials

No

Country of material origin

Switzerland

Country of product manufacture

United Kingdom

Recyclability

100%

Literature

Levine Building, Trinity College, Oxford

Levine Building, Trinity College, Oxford

Devonshire House, London

Devonshire House, London

Case studies

Crittall wins Trinity College plaudits

Crittall wins Trinity College plaudits

Crittall's West End Success

Crittall's West End Success