Quanex Print Icon Print a Spec Sheet

E-LON Door Seals

E-LON foam weatherseals are engineered for entry door applications that require reliable compression recovery, long-term durability, and consistent sealing performance. Manufactured using a TPE skin, E-LON profiles provide an alternative approach to traditional door weatherseals, combining dependable sealing performance with a recyclable material construction that supports more sustainable product considerations.

Available in three profiles, E-LON weatherseals offer different reach dimensions to accommodate varying design requirements while maintaining a consistent mounting interface.

Why Engineers Specify Foam Composite Door Weatherseals

Entry door weatherseals are subjected to repeated compression every time the door is opened and closed. While many weatherseals can establish sealing contact when first installed, long-term performance depends on how the seal responds after repeated compression cycles over time. Compression recovery can influence sealing consistency, operating performance, and the ability of the weatherseal to maintain contact throughout the life of the door system.

E-LON weatherseals utilize a TPE skin and foam composite construction designed for applications where long-term compression performance is an important consideration. The foam sealing element compresses as the door closes while the composite construction helps support durability and consistent sealing performance in entry door applications.

Because weatherseal performance depends on more than material selection alone, engineers should evaluate sealing gap, compression range, operating force, mounting compatibility, and expected service conditions together. Reviewing these factors as part of the complete door system helps identify weatherseal solutions that align with long-term performance objectives.

When Engineers Consider Foam Composite Weatherseals
  • When long-term compression performance is important. Weatherseals are compressed thousands of times throughout the life of a door system. Engineers often evaluate recovery characteristics when consistent sealing contact over time is a key design objective.
  • When balancing sealing performance and operating force. A weatherseal must establish reliable contact without requiring excessive force to operate the door. Foam composite constructions are often evaluated when both sealing performance and usability are important considerations.
  • When energy efficiency is a system objective. Consistent sealing contact can play an important role in supporting overall door system performance and energy-efficiency goals.
  • When standard kerf-mounting installation is preferred. E-LON profiles share a common mounting interface, allowing engineers to compare different reach options while maintaining mounting consistency across the product family.
Common entry door challenges that E-LON weatherseals help address
  • A weatherseal that performs well today may not perform the same years later.
    Repeated compression can influence how consistently a weatherseal maintains contact over time. E-LON weatherseals are often evaluated where long-term compression performance is an important design consideration.
  • More sealing force isn’t always better.
    A profile that requires excessive compression may increase door closing force and impact overall usability. E-LON weatherseals provide a foam composite sealing approach for applications that require a balance between sealing performance and ease of operation.
  • Environmental exposure can affect weatherseal performance.
    Entry door weatherseals are exposed to moisture and changing weather conditions. E-LON utilizes a closed-cell foam construction designed to limit water absorption while supporting long-term sealing performance.

Weatherseals

E-LON Compression Weatherseal Profile Comparison

Compare E-LON foam weatherseals by reach, kerf dimensions, and profile configuration. Reviewing these characteristics together can help engineers identify compression weatherseal solutions that align with entry door performance requirements.

Profile Number Reach Mounting Width Mounting Depth
12601 .100"-.500" .125" .50"
12610 .650" .125" .50"
12652 .730" .125" .50"

Need help selecting an entry door weatherseal?

Selecting the right weatherseal starts with understanding your door design, sealing gap, and mounting requirements. Quanex can help you evaluate available E-LON profiles and identify a configuration for your application.

This page was last updated on November 13, 2026. Downloaded document versions may differ. Please check the individual documents for most current version.

Scroll to Top