W21 Two Side-Opening Sash Window – Kömmerling 70 Profile – 1200x1200mm – White

W21 Two Side-Opening Sash Window – Kömmerling 70 Profile – 1200x1200mm – White

Our W21 window, featuring two side-opening sashes, provides excellent ventilation and ease of use while maintaining a sleek, modern appearance. Designed using the energy-efficient Kömmerling 70 profile, this window ensures superior thermal insulation and durability. The white finish on both sides offers a clean, timeless look suitable for any home style.

Product Details:

• Dimensions: 1200x1200mm
• Configuration: Two side-opening sashes for versatile ventilation
• Colour: White (both sides)
• Profile: Kömmerling 70, 5-chambered system for enhanced energy efficiency
• Glazing: Available in 28mm double glazing or triple glazing for maximum insulation

What’s Included:

• 150mm external white sill
• Vent for improved ventilation

Custom sizes and configurations are available—please contact us for bespoke solutions.

Key Features:

• Two Side-Opening Sashes: Both sashes open outward for flexible ventilation and easy access, offering maximum convenience.
• French Window Option: Customize this window with a floating mullion for a French window design. When both sashes are opened, there is no fixed central post, providing a clear, unobstructed view and easy access.
• Energy Efficiency: Achieve excellent thermal performance with a U-value of 1.2 W/m²K, reducing heat loss and keeping your home energy-efficient.
• Noise Reduction: Blocks external noise by up to 42 dB, ensuring a quieter indoor environment.
• High Security: Compliant with PAS 24 and Secured by Design standards, with anti-burglary fittings available for extra security.
• Durability: Built with steel reinforcement and high-quality weather seals to protect against the elements.

Professional Installation Available: We offer installation services within a 60-mile radius of ST5 9QH. Contact us for a personalized installation quote.

Customization Options: Choose additional features like acoustic glass, toughened glass, laminated glass, or sun protection glass to meet your specific needs.

Why Choose Windows4You?

• Sustainable Manufacturing: Made using lead-free, recyclable materials for an environmentally friendly solution.
• Fast Delivery: Custom-made windows delivered in 3 to 4 weeks.
• Bespoke Designs: Need a different size, colour, or style? Contact us for a custom quote to meet your exact requirements.

For more details and product options, download our brochure:
Download our brochure