Thermal insulation
Thermal insulation

Uw as low as 0.64 (Excellent)

Sound reduction
Sound reduction

up to 34 - 48dB (Good to Very Good)

Security
Security

up to RC 3

Locking
Locking

Fully Integrated

Construction depth
Construction depth

93mm

Test Certificate Available

bimobject.com

Internorm KF 510 HomePure Windows

Designed for lovers of uncluttered architecture, the Internorm HF 510 HomePure windows are the perfect choice for those who appreciate clean lines, minimalist design, and exceptional performance. These windows are not just a feature—they’re a statement. With sleek profiles, superb energy efficiency, and outstanding acoustic insulation, they transform any space into a tranquil, well-lit haven.

Advanced Technology in Every Frame

  • Triple-Layer Composite Design: Combines the warmth of timber, the thermal efficiency of high-density foam, and the weather resistance of aluminium.
  • I-tec Core Lamination: Thin, cross-bonded timber layers ensure strength and rigidity, even in large window sizes.
  • Concealed Hardware: Secure multi-point locking without disrupting the clean aesthetic.

Sustainability That Makes a Difference

Why Architects Choose HF 510 HomePure

  • Sharp, Clean Design: Precise 90° edges align seamlessly with modern architecture.
  • Maximum Daylight: Slim sash-to-glass ratio fills rooms with natural light.
  • Long-Lasting Durability: Marine-grade aluminium, factory-sealed timber, and easy-to-maintain design.

A Smart Investment for Your Home

Investing in triple-glazed Internorm HF 510 HomePure windows is not just about comfort—it’s a strategic decision that can increase your property's value. Homebuyers today prioritise energy efficiency, sustainability, and security. Properties fitted with high-performance triple-glazed windows are seen as more desirable, offering long-term savings and enhanced living quality.

Enhanced Comfort and Protection

  • Prevent Condensation: Triple glazing minimises condensation by maintaining a warmer internal surface, keeping your views clear and your frames dry.
  • Sealed Protection from Insects: Our expertly installed windows ensure a tight seal, keeping bugs out without compromising ventilation.
  • Reduce Solar Gain: Optional shading solutions maintain a comfortable indoor temperature, even on sunny days.

Exclusive Benefits with AT-ECO Installation

  • Automatic FENSA Certification: All windows installed by AT-ECO come with a FENSA certificate, ensuring compliance with UK building regulations.
  • Expert Maintenance Guides: Our customers receive detailed, easy-to-follow guides on maintaining their windows for long-lasting performance.
  • Professional Aftercare: Our team is here to help with any questions or maintenance needs.
  • Comprehensive Window Buying Guide: Clear, expert advice to help you choose the best windows for your property.
  • Professional Glazing Advice: Tailored recommendations to optimise energy efficiency, security, and aesthetics.

Key Benefits at a Glance

Feature Benefit Value / Class*
Whole-window thermal insulation Lower heating & cooling demand Uw ≥ 0.65 W/m²K
Acoustic insulation Quieter interiors Up to 47 dB
Security Enhanced protection RC1N – RC2 (concealed multi-point lock)
Frame build-up Durable composite frame Timber / insulation foam / aluminium, 78 mm sash depth
Size capability Larger openings without flex I-tec Core laminated timber
Sustainability Reduced carbon footprint Low-carbon iplus glass & FSC timber

*Values depend on chosen glazing and configuration.

Customisation Options

  • Interior Timber Finishes: Spruce, oak, ash, or walnut—natural, stained, or painted.
  • Exterior Colours: Choose any RAL tone, with options for matt, fine-structure, or anodised finishes.
  • Glazing Types: Solar-control, sound-control, or laminated safety glass.
  • Opening Types: Side-hung, tilt-turn, fixed, or French casement.

Downloads

Click the button below to download spec a sheet

Recent Work

Working closely with architects, builders, and homeowners, we’ve delivered systems that combine thermal efficiency, modern aesthetics, and long-term durability—across private residences, sustainable developments, and architect-led designs.

Expert Advice & Insights

Explore detailed material comparisons, tailored installation advice,
and practical maintenance tips to keep your windows and doors performing at their best.

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New Product Alert: HF 420 Timber/Aluminium Windows Now Available

We’re excited to introduce the HF 420 to our premium range of timber/aluminium window systems. Perfect for both residential and commercial projects, the HF 420 is now available to explore at our Brasted showroom.

Build It Live South East

Yes, we recommend booking an appointment to ensure personalised service and availability. You can schedule your visit by filling out our contact form or emailing us at [email protected].

During your visit, our team will guide you through our range of premium window and door systems. We’ll answer your questions, help you explore customisation options, and assist in finding the perfect solution for your project.

Absolutely! Bringing your project plans or drawings can help our team better understand your needs and provide tailored recommendations.

Our knowledgeable team is here to help. Whether you need advice on materials, styles, or energy efficiency, we’ll guide you through the process and ensure you make an informed decision.

Ready to transform your home?

Our experienced team provides bespoke window designs and precision installations, ensuring every detail complements your architectural style.

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