Aluminum Windows & Sliding Doors

Upgrade Your Home's Security with Welda's Latest High-Tech Architectural Window and Door Installations. Ask Welda about Our Sound and Weather Proofed Aluminum Systems.

Looking for a way to add a little extra style to your house? Check out our aluminum windows and sliding doors!

Looking for a way to add a little extra style to your house? Check out our aluminum windows and sliding doors!

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      Aluminum Windows

      If you’re in the market for new windows, you might want to consider the Welda aluminum window & door systems. With its reinforced stability, this system is built to last, providing you with durable and robust windows that will stand up to the test of time.

      Welda aluminum windows offer more than just durability. They also provide excellent thermal insulation.

      large windows aluminum

      Aluminum Windows

      If you’re in the market for new windows, you might want to consider the Welda aluminum window & door systems. With its reinforced stability, this system is built to last, providing you with durable and robust windows that will stand up to the test of time.

      Welda aluminum windows offer more than just durability. They also provide excellent thermal insulation.

      Application Options

      • INWARD OPENING
      • BOTTOM HUNG
      • TILT AND TURN OPENING
      • VENT FOR PVC ACCESSORIES
      • TILT AND SLIDE
      • FOLDING
      windows aluminum operation

      Performance Ratings

      • AIR PERMEABILITY: 4 (600 Pa)
      • WATER TIGHTNESS: E1650 (1650 Pa)
      • RESISTANCE TO WIND LOAD: 4 (1600 Pa)
      • DEFLECTION CRITERIA: C (L/300)
      • THERMAL INSULATION VALUE: 1,35 – 1,82 W/m2K
      • ACOUSTIC PERFORMANCE VALUE: Rw (C; Ctr) = 42 (-2; -6) dB
      • STATIC TORSION: 4 (350 N)

      The  value of heat transfer coefficient (U-Value) of our  system – depending on the applied profiles and accessories – ranges between 1.0 and 2.8 W/(m2K) helping you to keep your home comfortable and energy-efficient. And with a basic depth of 75 mm, you can be sure that these windows will provide the level of insulation you need to keep your home cozy, even during the coldest months of the year.

      aluminum window profile

      Aluminum Windows Specifications

      FRAME DEPTH: 75 mm
      VENT DEPTH: 65 / 85 mm
      PROFILE THICKNESS: 1,4 / 2 mm
      GLASS THICKNESS: max 48 / 58 mm
      THERMAL INSULATION BAR: 34 mm straforlu / with styrofoam
      UF: 1,35 – 1,82 W/m2K
      aluminum window tilt turn
      aluminum window profile
      aluminum windows tilt turn

      Aluminum Systems Specifications

      FRAME DEPTH: 75 mm
      VENT DEPTH: 65 / 85 mm
      PROFILE THICKNESS: 1,4 / 2 mm
      GLASS THICKNESS: max 48 / 58 mm
      THERMAL INSULATION BAR: 34 mm straforlu / with styrofoam
      UF: 1,752 W/m2K

      Aluminum Sliding Doors

      If you’re looking to create a bright and spacious living environment, you might want to consider Welda aluminum sliding doors. Not only do these doors provide an attractive view, but they also offer a high level of comfort by maintaining a constant and agreeable room climate, helping you to save energy and reduce costs.

      In fact, the benefits of Welda aluminum sliding doors extend beyond just the colder months. These doors are also designed to keep the heat outside during the summer, which can significantly reduce the cost of air conditioning.

      aluminum glass doors

      Aluminum Sliding Doors

      If you’re looking to create a bright and spacious living environment, you might want to consider Welda aluminum sliding doors. Not only do these doors provide an attractive view, but they also offer a high level of comfort by maintaining a constant and agreeable room climate, helping you to save energy and reduce costs.

      In fact, the benefits of Welda aluminum sliding doors extend beyond just the colder months. These doors are also designed to keep the heat outside during the summer, which can significantly reduce the cost of air conditioning.

      aluminum glass doors

      Aluminum Systems Advantages

      aluminum benefits

      Aluminium doors and windows have numerous advantages over plastic or wooden doors:

      • structural stability
      • outstanding acoustic and thermal insulation
      • excellent anti-burglary protection
      • excellent anti-burglary protection
      • a very long useful life
      • and almost unlimited design options
      aluminum frame systems

      Aluminum Systems Specifications

      FRAME DEPTH: min 116,4 mm-max 180,8mm
      VENT DEPTH: 52,1mm
      VENPROFILE WALL THICKNESS: 1,6 / 1,8 / 2mm
      GLASS THICKNESS: min 5mm-max 33mm
      THERMAL INSULATION BAR: 14,8mm
      aluminum large windows
      aluminum frame systems

      Aluminum Systems Specifications

      FRAME DEPTH: min 116,4 mm-max 180,8mm
      VENT DEPTH: 52,1mm
      VENPROFILE WALL THICKNESS: 1,6 / 1,8 / 2mm
      GLASS THICKNESS: min 5mm-max 33mm
      THERMAL INSULATION BAR: 14,8mm

      Performance Ratings

      • AIR PERMEABILITY: 4 (600 Pa)
      • WATER TIGHTNESS: E1200 (1200 Pa)
      • RESISTANCE TO WIND LOAD: 3 (1200 Pa)
      • DEFLECTION CRITERIA: B (L/200); C (L/300)
      • THERMAL INSULATION VALUE: 3,89-4,52 W/M2K
      • ACOUSTIC PERFORMANCE VALUE: 30 Db

      Doors Application Options

      • LiFT & SLIDE
      • SLIDING
      • 45° VENT COMBINATION
      • VENT WITH GLAZING BEAD
      • MONO RAILED FRAME
      • THREE RAILED FRAME
      • FIXED FRAME

      Configuration Types

      How Aluminum Sliding Doors are Operating
      1 panel sliding 1 fixed
      2 panels sliding
      1 panel sliding 1 fixed 1 top fixed
      1 panel sliding 2 fixed
      Super Strong. Energy Efficient. Extra Large.

      If You're a Contractor or a Custom Home Builder

      At Welda Windows and Doors, we understand the importance of reliable and high-quality products for contractors and custom home builders. That’s why we offer a wide range of windows and doors that are designed to meet the unique needs of the construction industry.

      Whether you’re a contractor working on a renovation project or a custom home builder creating a new dream home, we have the expertise and resources to supply you with the windows and doors you need. We offer a wide selection of standard window and door styles that can be customized to fit any project. We also offer a variety of materials, finishes, and hardware options to ensure that our products match your desired style and functionality.

      In addition to our standard products, we also offer custom design services for contractors and custom home builders who require a unique solution. Our team of experts will work closely with you to design windows and doors that meet the exacting standards of your project.

      We use only the highest-quality materials and innovative technology to ensure that our products are energy-efficient, durable, and beautiful.

      At Welda Windows and Doors, we are committed to delivering exceptional customer service and reliable products to contractors and custom home builders. We understand the importance of timely delivery and installation, and we work closely with our clients to ensure that our products are delivered on time and on budget.

      If you’re a contractor or custom home builder looking for high-quality windows and doors, look no further than Welda Windows and Doors. Contact us today to learn more about our products and services, and to see how we can help you achieve your construction goals.

      Aluminum Windows and Doors Gallery

      If You Are a Designer or an Architect

      At Welda Windows and Doors, we understand that architects and designers have unique needs when it comes to windows and doors. That’s why we offer high-performance windows and doors that can be custom built to your design specifications.

      Our custom-built windows and doors are designed to meet the exacting standards of architects and designers. We use only the highest-quality materials and innovative technology to ensure that our products are energy-efficient, durable, and beautiful.

      Our team of experts will work with you to design windows and doors that complement your overall design vision. We offer a range of materials, finishes, and hardware options to ensure that your windows and doors match your desired style and functionality.

      In addition to our custom design services, we also offer a wide range of standard window and door styles that can be customized to meet your needs.

      Whether you’re looking for traditional, modern, or transitional designs, we have the expertise and resources to help you achieve your vision.

      At Welda Windows and Doors, we are committed to delivering high-quality products and exceptional customer service. We take pride in working closely with architects and designers to ensure that our windows and doors meet the unique needs of each project.

      If you’re an architect or designer looking for high-performance windows and doors that can be custom built to your design, look no further than Welda Windows and Doors. Contact us today to learn more about our products and services.

      So why wait? Contact us today and start exploring your options by taking the first step towards a more comfortable and energy-efficient home.

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