Home > Companies > TRC Windows > Traditional Flush Casement Timber Windows

Traditional flush timber casement windows with smooth lines, available Secured by Design (SBD) certified. The flush casement timber windows open outwards and can be top or side hung. They can also be supplied fully reversible to enable external glass to be cleaned safely from inside the building, suitable for high-rise developments.

Four glass options are available, mounted in hardwood or softwood frames. Double and triple glazing is available. With double gasketing, weather containment is assured, and beading is mounted internally to enhance security.

Bespoke windows and doors are available; consult manufacturer for details.

Standard product features

Finish:

Three coat spray applied factory finish using water based micro-porous paint/ stain.

Frame:

56 x 90 mm (w x d), manufactured using mortise and tenon joints, glued and mechanically fixed.

Sash:

46 x 68 mm.

Wood moisture content:

12–19%.

Glazing beads:

Internally beaded.

Sill:

Solid hardwood.

Fittings:

A locking casement fastener to each operable sash.

Mechanism:

Sashes are hung and operated on the friction hinges and locked by espagnolette locking system.

Weather seal:

The window is fully weather sealed to BS EN 6375-1.

Performance:

  • U-value (to BS EN ISO 10077-1): ≥1.2 W/m²K.
  • Air permeability (to EN 1026:2000): Class 2.
  • Water tightness (to EN 1027:2000): Class 7A.
  • Wind resistance (to EN 12211:2000): Class C5.

Options

Finish:

Three coat spray applied factory finish using water based micro-porous paint/ stain.

Trickle ventilation:

Surface mounted, 1700 mm², 4400 mm² or 5000 mm² equivalent area.

Child restrictor:

Child safety catch type restrictor.

NBS Specification

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This product is associated with the following NBS Create clause:
45-25-99/350 Wood window units

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

TRC Windows

Tel:

+44 (0) 1858 469225

Product reference

Traditional Flush Casement Timber Windows

Size

[As drawing]
-
Insert reference.
[As schedule]
-
Insert reference.

Configuration

[Open-out, side hinged]
[Open-out, top-hung]

Material

[Engineered Accoya]
[Engineered European oak]
[Engineered hardwood]
[Engineered redwood]
-
Standard.

Frame (w x d)

[56 x 90 mm]
-
Standard.
[56 x 100 mm]

Sill section (h x d)

[56 x 90 mm]
-
Standard.
[56 x 100 mm]

Sill projection

[50 mm]
[60 mm]
[70 mm]
[80 mm]
[90 mm]
[100 mm]
[110 mm]

Sill horns

[Not required]
[As drawing]

Window board groove

[Required]
[Not required]

Finish

[Dual finish]
-
Insert requirement.
[RAL classic range]
-
Insert requirement.
[Stain]
-
Insert requirement.

Hinges

[Concealed side hung egress/ easy clean friction hinge with 90° opening]
[Concealed side hung easy clean friction hinge with 60° opening]
[Concealed top swing friction hinge]
[Concealed top swing fully reversible]
-
For cleaning from the inside of the room with build in restrictor.
[Direct glazed]
[Fixed sash]
[Side hung butt hinges]

Flying mullion

[Required]
[Not required]

Frame profile

[Ovolo frame]
[Square frame]
-
Standard.

Internal glazing bars and/or perimeter bead

[18 mm lambs tongue type 2]
[18 mm ovolo profile type 2]
[22 mm lambs tongue type 1]
[22 mm ovolo profile type 1]
[22 mm splayed profile type 1]

External glazing bars

[18 mm chamfered putty bar]
[22 mm chamfered putty bar]
[22 mm splayed profile]

Glass units

[24 mm double glass unit]
-
4 mm tough/ 16 mm argon/ 4 mm tough low-E.
[24.8 mm sound control double glazed unit]
-
6.8 mm sound control laminated/ 14 mm argon/ 4 mm tough low-E.
[Special order]
-
Insert requirement; safety, obscured, acoustic or solar control glass options available.

Perimeter/ Integral spacer bar

[Black warm edge perimeter spacer and integral glazing bars within unit cavity]
[Matt chrome warm edge perimeter spacer and integral glazing bars within unit cavity]
[White warm edge perimeter spacer and integral glazing bars within unit cavity]

Ironmongery

[Black locking casement handle]
[Brass locking casement handle]
[Polished locking chrome casement handle]
[Satin chrome locking casement handle]
[Special order]
-
Selected Croft ironmongery with bespoke finish is available; consult manufacturer and insert requirement.

Security rating

[Not required]
[PAS 24]

Trickle ventilation

[Not required]
[Required]

Child restrictor

[Not required]
[Concealed child restrictor]

Manufacturer details

Knoll House ,
Union Wharf ,
Market Harborough ,
Leicestershire, LE16 7UW
Tel +44 (0) 1858 469225
Fax
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