128 mm Vertical Sliding Windows

Vertical sliding system:

Fully featured ovolo detail frames and sashes.

Profiles:

Acrylic modified high quality impact resistant white PVC-U extrusion, producing a rigid multi-chamber profile to BS EN 12608, manufactured in accordance with BS EN ISO 9001 and BS EN ISO 14001 and BES 6001 Responsible Sourcing.

Reinforcement:

Specific members are reinforced with galvanized steel or aluminium sections within the profile's cavity as defined in the technical manual.

Glazing:

• 24 mm insulated glazed unit to BS 6262.

• Co-extruded glazing beads are provided for internal glazing.

• Low line PCE glazing system.

Performance:

• Energy efficient windows achieving Window Energy Rating (WER) of A, B and C.

• WER of A+.

• U-values of 1.4 W/mK achievable.

• Air permeability testing 600Pa, water tightness 300Pa and window resistance 1600Pa (weather tested to BS 6375-1:2009).

• A combination of bubble and brush seals ensure performance meets the requirements of BS 6375-1

Colour foils:

Consult manufacturer for further details and lead times. Note that the RAL colours listed are not exact matches; the manufacturer recommends that the colour match is checked prior to use to ensure suitability. Colour swatch booklets are available upon request.

• Agate grey RAL 7038.

• Anteak.

• Anthracite grey (smooth) RAL 7016.

• Anthracite grey RAL 7016.

• Basalt grey RAL 7012.

• Black brown RAL 8022.

• Brilliant blue RAL 5007.

• Chartwell green BS14C35.

• Cream RAL 9001.

• Dark green RAL 6009.

• Dark oak FL-F1.

• Dark red RAL 3011.

• English oak.

• Hazy grey RAL 7001.

• Irish oak.

• Light oak RAL 8001.

• Mahogany RAL 8017.

• Natural oak FL-G.

• Rosewood RAL 8017.

• Rustic oak 1.

• Siena PR.

• Signal grey (smooth) RAL 7004.

• Slate grey (Finesse) RAL 7015.

• Slate grey RAL 7015.

• Steel blue RAL 5011.

• Swamp oak ST-F.

• Walnut V.

• White foil RAL 9010.

• White PVC-U RAL 9003.

Size:

Minimum and maximum window sizes vary across the range of window styles, please consult the manufacturer for further details.

Ironmongery:

• Caldwell specialist sliding sash hardware fitted.

• Caldwell tilt restrictor mechanisms are applied.

• Windows with suitable hardware meet the security requirements of PAS 24.