Traditional Timber Bay Sash Window - Bay sash window

To EN 14351.

Buildcheck

N/A

Yes

To BS 6375-1, 1600 Pa.

To BS 6375-1, Class 2.

To BS 6375-1, Class 5A.

To BS 6375-1, Class A4.

To BS 6375-2

Bs6180

In accordance with BS 8213-1.

N/A

To PAS 24.

Yes

29 dB.

Guidance for specification option:

Standard float glass insulating glass unit, 4 mm/6–20 mm/4mm.

A range of acoustic insulating glass units are also available; consult manufacturer.

1.7 W/m2K.

Guidance for specification option:

Timber frame system with 4-10-4 Low-E 0.05 uncorrected emissivity (St Gobain Planitherm Total+), 90% argon 10% air filled, low iron outer pane (St Gobain Diamant) glazing unit with Edgetech Superspacer Premium spacer bar with 5 mm hot melt butyl secondary seal.

C.

To BS EN 942.

Pencil Bead & Bespoke

Accoya/ Tricoya.

Guidance for specification option:

Tricoya is used for box frames up to 2200 mm in height or width.

Accoya is used for box frames over 2200 mm in height or width.

FSC.

For opaque finishing: to BS EN 942, J10 for glazing beads, drip mouldings and the like. J40 or better for all other members.

3 no. coats of factory applied Sigma white semi gloss paint, 2 no. primer base coats, 1 no. top coat.

Guidance for specification option:

As standard.

Bespoke.

Guidance for specification option:

Insert requirements.

N/A

Titon

Top sash: No horn.

Top sash: 90 mm Victorian horn.

Top sash: 70 mm short Victorian.

Bottom sash: No horn.

Bottom sash: 90 mm Victorian horn.

Bottom sash: 70 mm short Victorian.

Bespoke.

Relevant parts of BS EN 1279.

4 mm Planitherm Total + internal glass, 10 mm airspace, argon gas, 4 mm low iron external glass.

Guidance for specification option:

Glass thickness: 23 mm (maximum).

External finish: Single pane with bonded bar, intermediate bars as necessary.

Manual.

N/A

N/A

Fixing of wood frames