We're rated 5

on Google

Our Range of Warm Edge Spacer Bars

Super Spacer® Premium

  • Flexible, silicone foam Edgetech glass spacer product that provides superior perimeter insulation for sealed glazing units. Desiccant filled with pre-applied side adhesive, the structural foam warm edge window spacer significantly simplifies insulating glass production.
  • Colours: Black, White and Grey
  • Cavity Sizes: 4-20mm in 2mm increments
    Find Out More
  • Super Spacer® Heritage™

  • Super Spacer Heritage is an elegant 21st-century solution to an age-old problem; high performance with outstanding slimline unit aesthetics. This warm edge window Super Spacer bar is just 3mm in depth for ultra slim sightlines, designed especially to meet the needs of the restoration and replication sectors where the overriding criterion is authenticity.
  • Colours: Black and White
  • Cavity Sizes: 4, 6 and 8mm
    Find Out More
  • TriSeal™ & T-Spacer™

  • Flexible, silicone foam spacer designed to satisfy the toughest commercial glazing demands. Its unique triple-seal design incorporates an inner acrylic adhesive seal for immediate unit handling. TriSeal comes complete with a polyisobutylene primary seal, for enhanced gas retention and low moisture vapour transmission. A customer-applied silicone seal provides proven structural performance.
  • Colours: Black
  • Cavity Sizes: 8.2-20.2mm in 2mm increments
    Find Out More Download
  • Duralite®

  • Duralite is an insulating glass edge seal system, constructed using a unique composite laminating technology. Duralite is preassembled with proven components, sealant, spacer, and desiccant to create a high-performance durable single seal spacer system.
  • Colours: Black
  • Cavity Sizes: 6.5mm, 8–20mm in 2mm increments
    Find Out More
  • New York super spacer collage

    What Are Warm Edge Spacer Bars?

    Warm edge spacer bars are crucial components in modern double glazing units designed to reduce thermal bridging, improve energy efficiency, and minimise condensation. At Edgetech, we offer a range of high-performance spacer bars, including our flagship Super Spacer®, engineered to meet the highest standards of thermal performance.

     

    Contact Us

    Benefits of Warm Edge Spacer Bars

    • Energy Efficiency: Warm edge spacer bars significantly reduce heat loss at the edges of the window, leading to lower heating bills and reduced CO2 emissions.
    • Condensation Reduction: By maintaining a higher edge temperature, our spacer bars help to prevent condensation and subsequent mould growth.
    • Enhanced Comfort: Improved insulation results in a more comfortable indoor environment, free from draughts and cold spots near windows.
    • Durability: Our spacer bars are manufactured to the highest quality standards, ensuring long-term performance and durability.
    Check Out Super Spacer
    office tower skyscraper in Vienna
    national library

    Understanding the Role of Warm Edge Spacer Bars in Double Glazing

    In double-glazed windows, warm edge spacer bars are very important for keeping heat inside. They sit between the two glass panes and stop heat from moving from one pane to the other. This helps keep a good temperature in your home, no matter what the weather is like outside.
    Warm edge spacers also stop the creation of “thermal bridges.” These are spots where heat can easily escape. By lowering heat transfer, warm edge spacers make your home more energy-efficient. They also help create a steady and nice living space.

    Contact Us

    Comparing Warm Edge Spacer Bars with Conventional Options

    When it comes to window insulation, the choice of spacer bars can make a substantial difference in energy savings and comfort. While traditional aluminum spacer bars were once commonplace, warm edge spacers have emerged as a superior alternative due to their superior thermal performance.

    Here’s a simple comparison table highlighting the key differences:

    Feature

    Aluminium Spacer Bars

    Warm Edge Spacer Bars

    Thermal Conductivity

    High

    Low

    Energy Efficiency

    Lower

    Higher

    Condensation Risk

    Higher

    Lower

    Cost

    Lower (Initial)

    Higher (Initial)

    Long-Term Savings

    Lower

    Higher

    Contact Us
    The Exterior of Vienna University of Business and Economics library and learning centre.
    Its the outside sign at Edgetech HQ.

    Why Choose Our Warm Edge Spacer Bar Systems?

    At Edgetech, we are proud to offer warm edge spacer bar systems. These products help improve window performance and make our customers happy. We know that spacer bars are important for the efficiency and lasting use of windows. That’s why we focus on making high-quality products that follow industry standards.

    We care about quality, new ideas, and keeping our customers satisfied. This is what makes us different. We use the latest technology and carefully test our products. This ensures they have good thermal performance and high durability. As part of Quanex Building Products Corporation, a leader in the fenestration industry, we follow a strong tradition of excellence and provide great products and services.

    Contact Us

    Frequently Asked Questions

    What Makes Warm Edge Spacer Bars Different from Aluminum Spacer Bars?

    Warm edge spacer bars are designed using materials that conduct heat less than aluminum spacer bars. This helps to cut down on heat transfer. As a result, you get better energy efficiency, lower energy costs, and more comfort in your home.

    Can Warm Edge Spacer Bars Really Save on Energy Costs?

    Yes, warm edge technology improves thermal insulation. It helps keep heat in during winter and reduces heat gain in summer. This change means you use less energy. In turn, you can see savings on your heating and cooling bills.

    How Do Warm Edge Spacer Bars Improve Window Longevity?

    Warm edge spacer bars help reduce condensation. This protects your windows from moisture that can harm the frame and seals. In turn, this helps your windows last longer and be more durable.

    Are Warm Edge Spacer Bars Suitable for All Window Types?

    Warm edge spacer bars can be used in many types of windows. This includes double glazing, triple glazing, and windows made for Passive House designs. These spacer bars work well as long as they include an insulating glass unit.

    How to Choose the Right Warm Edge Spacer Bar for Your Needs?

    Think about your climate, energy savings goals, and the kind of glass you are using. Talking to a window expert can help you pick the right warm edge spacer bar for your needs. This will improve the thermal performance in your home.

    Contact Us
    Edgetech technology takes centre stage at cutting-edge Berkeley campus
    Location map

    Sign-In or Create an Account to find your purchasing solution

    Become a registered Edgetech partner to start using our latest insulating technology in your glazing systems.

    Create an Account
    ggf-logocorgi-registered-logoiso-9001-2015-certnfa-spacer-bar-winner-2015nfa-spacer-bar-winner-2016nfa-winner-18nfa-winner-19

    Find a Supplier Near You

    Please fill out the form below to a find a local supplier. Once we've found you closest suppliers you will be able to contact them all.

    Please enter a valid postcode.

    Your Enquiry Has Been Submitted

    Your enquiry has been successfully submitted. You should receive an email or callback with 24-48 hours.

    Return to the homepage