Double Glazed Sliding Doors

Aluminium sliding doors are a versatile and economical option as residential or commercial doors to Internal/external sliding doors provide easy access to outdoor spaces such as decks and patios. Due to their unobtrusive panels and easy operation ranch sliders are a great solution for high traffic areas.

Altherm offer flushline sills to reduce the risk of tripping and a seamless indoor to outdoor flow. Easy-glide roller technology makes it simple to slide the doors when combined with double glazing. Sliding and stacking doors come in a wide range of configurations, profile and performance options and can be matched with awning windows, sliding or bi-fold windows.

Benefits of Double-Glazed Sliding Doors

• Maximized Natural Light: Large glass panels bring in ample daylight, brightening your interiors.
• Thermal Insulation: Double glazing helps maintain indoor temperatures, reducing energy costs.
• Noise Reduction: Keeps outdoor noise at bay, ensuring a quieter, more peaceful home.
• Durable and Low Maintenance: Aluminium frames resist corrosion and require minimal upkeep, staying beautiful for years.
• Space-Saving Design: Sliding panels do not swing open, conserving valuable space inside and out.
• Seamless Indoor-Outdoor Flow: Flushline sills and unobtrusive panels create a smooth transition for easy movement.
• Smooth Operation: Easy-glide roller technology ensures effortless use, even for larger door panels.
• Customisable Configurations: A wide range of styles, profiles, and finishes to suit your home’s design.
• Enhanced Safety: Flushline sills reduce tripping hazards, which is perfect for high-traffic areas.
• Versatile Applications: Ideal for patios, decks, and other outdoor living spaces.

Visit one of our South Island showrooms to see the full range and experience the benefits firsthand!

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Learn more about premium internal and external sliding doors from any of our South Island showrooms in Canterbury, Nelson, West Coast, Central Otago, or Dunedin.