OEM & ODM Rubber Sealing Profiles Manufacturer Email: dora@onaseal.com  |  WhatsApp: +86 15920544735
Architectural Sealing

Construction EPDM Seals & Curtain Wall Gaskets

Drawing-based EPDM profiles for curtain walls, glazing, facades and expansion joints, selected around joint movement, compression, retention and environmental exposure.

EPDM seals for construction and curtain walls

Quick Selection Answer

Start with the joint—not the material name alone. Record the minimum and maximum gap, movement direction, required contact or compression, retaining channel or flange, exposure and installation method. Then select dense or sponge construction EPDM and the profile geometry against those inputs. Send a dimensioned section and mating-part details; use the custom seal measurement guide to prepare them.

Typical Applications

  • Glass curtain walls & structural glazing systems
  • Concrete expansion joints in buildings & highways
  • Bridge expansion joint sealing profiles
  • Tunnels, subways & heavy infrastructure waterproofing
  • Facade cladding & metal roof sealing gaskets

Specification Reference

Material High-grade EPDM (Dense & Sponge) / Silicone / TPV
Hardness Dense EPDM: 50 to 80 Shore A; Sponge EPDM: 0.5-0.7 g/cm³
Tensile Strength Project-specific value to be confirmed by compound and test method
Color Black, Grey, custom colored building profiles
Weathering Grade and test requirements confirmed for the service environment
Service Life Service life depends on compound, joint design, exposure, installation and maintenance
Key Advantages

Construction Seal Design Factors

Weathering Requirements

EPDM grade and validation requirements can be selected for the project’s temperature, weather and exposure conditions.

Compression Recovery

Profile geometry and compound resilience are reviewed against the expected joint movement and compression range.

Custom Profile Geometry

We manufacture extra-large, complex, or co-extruded dense/sponge rubber geometries per engineering drawings.

Mechanical Test Requirements

Tensile, tear and elongation requirements should be defined and verified for the selected compound and joint design.

Customization Options

  • Extra-large cross-section profiles
  • Co-extrusion of dense EPDM and sponge EPDM
  • Internal fiberglass or cord reinforcement
  • Custom colors matching building facade systems
  • Specific cut lengths or pre-assembled gasket frames

Send Product Requirements

Attach a CAD drawing, profile photo or sample details for feasibility review, quotation and confirmation of applicable sampling options.
Max 10MB. Upload CAD drawings (.dwg/.dxf) or section photos for precise quoting.
FAQ

Common Questions

Expected service life cannot be assigned from material name alone. It depends on the selected compound, joint design, exposure, installation quality and maintenance; project-specific aging or weathering requirements should be agreed before production.

Yes. We can supply dense rubber in hardnesses ranging from 50 to 80 Shore A, or sponge rubber in various densities to match your specific compression force and sealing requirements.

Available material and test documentation is confirmed for each project. Send the required standard, test method and acceptance criteria so the applicable report scope can be reviewed before ordering.

Product Photos

Related Rubber Profile Photos

Examples of related edge trim, extrusion and weatherstrip profiles for comparison.

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