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Alumodoor

Aluminum Sliding Window 42x42

Aluminum Sliding Window 42x42

Regular price $980.00 USD
Regular price $1,960.00 USD Sale price $980.00 USD
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Compact Frame, Expansive Reach

Push once and the Alumodoor 42" x 42" sliding door rolls smoothly aside to join the living space with the outdoors. Sized at 42" x 42", it proves a compact frame can still deliver serious ventilation and a tight seal.

The frame uses commercial-grade thermal break aluminum for structural integrity and thermal performance, glazed with double tempered Low-E insulated glass units and Argon gas fill to manage heat transfer without sacrificing clarity. A smooth-glide roller track carries each panel, so opening a full wall of glass takes the same light touch as a household door.

Day to day, the payoff is a door that glides open in one motion and seals tight the moment it closes, holding the room's temperature and quiet steady regardless of what is happening outside.

Experience the Alumodoor Difference

  • Overall Size: 42" x 42"
  • Expansive glass with slim sightlines
  • Heavy-duty commercial-grade thermal break aluminum construction
  • Double tempered Low-E insulated glass with Argon gas
  • Smooth-glide roller track for effortless operation
  • Advanced multi-point locking system for enhanced security
  • Exceptional thermal and acoustic performance
  • Corrosion-resistant powder-coated finish built for all climates
  • Available in Black or White powder-coated finish
  • Hardware Finish: White frames include chrome handles, hinges, and visible hardware; black frames include matching black hardware
  • Weatherstripping: Black weatherstripping on all frames, both white and black
  • Custom sizes and multi-panel configurations available

Built for Performance

Thermal break construction and Argon-filled Low-E glazing work together to block heat transfer, so the room stays comfortable without asking the HVAC system to work overtime. A multi-point locking system secures the full span without adding bulk to the sightlines.

Expansive Views, Effortless Access

A wide, unobstructed slide is what separates a good view from a great one. This door keeps the sightlines slim and the glass expansive, so the backyard, pool, or street view reads as part of the room rather than something seen through a window.

Ideal Applications

  • Bedrooms and Living Spaces
  • Kitchens and Baths
  • Luxury Homes
  • New Construction
  • Remodels

Available Options

  • Finish: Black or White Powder-Coat
  • Configuration: Multi-panel sliding configuration
  • Custom Sizes Available
  • Optional Screen System
  • Nationwide Shipping
  • Professional Installation available throughout Ventura County and the Conejo Valley, California

Bring this sliding window into your project today. Alumodoor ships nationwide and offers custom sizing for openings that fall outside the standard lineup — just ask.

Backed by the Alumodoor Warranty

  • 10-Year Limited Warranty on manufacturing and product defects
  • 5-Year Limited Warranty on glass seal failure and fogging
  • 2-Year Limited Warranty on operational hardware and screens

Alumodoor — Built to Inspire. Engineered to Perform. Crafted to Last.

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