Optima 70 mm Casement Windows

Range:

- Optima-C:

Fully chamfered 70 mm frames and sashes.

- Optima-S:

Fully sculptured 70 mm 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 carbon steel sections to BS 7412, sealed within the profile central cavity.

Glazing:

• Double/ triple glazing to BS 6262 can be supplied, using 24, 28, 36, 40 and 44 mm insulated sealed units, depending on thermal and acoustic requirements - glazing units to BS EN 1279.

• Post co-extruded glazing beads are provided either internally, or as `a snap in hook` secure external system.

Hardware:

• Safeware hardware backed by Secured by Design, the official Police Security Initiative.

• Vents and casements are hinged using stainless steel friction hinges, or the option of butt hinges with security pin.

• Locking or non-locking handles are available in a variety of finishes.

• All hardware meets the requirements of PAS 24.

• Windows fitted with high security hardware meet the requirements of BS 7950.

• Windows are fitted with mushroom headed espagnolettes or shootbolts for added security. Both options are available with a night vent facility.

Ventilation:

In addition to the night vent, controllable or permanent ventilators are offered as an optional extra, fitted within the head profile.

Performance:

• U-values as low as 0.8 W/m²K utilising a triple glazed unit with argon gas.

• A+ WER with a double glazed unit incorporating soft coat glass, low iron, warm edge spacer bar and Argon gas fill.

• A++ WER utilising triple glazing.

• 1.2 W/m²K U-value utilising a double glazed unit.

• High performance weather seals and optional third seal ensure the 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 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.