Silicone Sealants and Extruded Silicone Seals : Sealex Inc

By: Sealex Inc  09-12-2011
Keywords: Seals, Extrusion, Expansion Joints

Silicone Sealants and Extruded Silicone Seals : Sealex Inc.

Sealex ImmerSeal® Pre-cured Silicone Sealant is an ultra low modulus RTV silicone extrusion used in a wide variety of construction related waterproofing applications.  ImmerSeal® is bonded to substrates using a premium silicone sealant such as ImmerBond® as the adhesive. Because of the unique properties of ImmerSeal®, it is used as a permanent sealing solution where other materials have failed time and time again. ImmerSeal® is manufactured from 100% silicone using a revolutionary patented process specifically designed for maximum production flexibility and product variety.

  • Expansion joints in new construction or repair applications
  • Leaky roofs, skylights or flashing
  • Window perimeter & mullion seals
  • Repairing leaks in aluminum window systems
  • Curtainwall system joints
  • Metal building/roofing applications including:
    • Expansion joints
    • Roof to wall transitions
    • Roof height change details
    • Joints between new and existing buildings
    • Ridge applications
    • Various repair applications
  • Tooling hot melt butyl, polysulfide & polyurethane sealant in IG applications
  • As a non-stick, cushioned liner strip for IG storage racks
  • Used on gloves or cut as pads for use in handling IG units.
  • RV & Cargo Trailer applications including:
    • Sealing around roof penetrations
    • Sealing roof and wall seams
    • Sealing holes, tears and other repair applications. 
  • Seals in marine applications
  • Specialty gaskets or seals for general building maintenance
  • Seals ductwork on HVAC systems
  • Seals leaks on truck trailers, shipping containers or transportation vehicles
  • Many others!

ImmerSeal® pre-cured silicone sealant is adhered to substrates using silicone sealant such as ImmerBond® High Performance Silicone Adhesive Sealant and are available in standard sizes ranging from 1” to 12” in width with a nominal thickness of 2 mm (~0.08”). Standard profiles are rolled up flat in 50 or 100 ft increments on 3 inch cores, protected by side shields and packaged individually. ImmerSeal® has a smooth, matte surface and are readily available in the following standard sizes and colors:

Standard Sizes: 1", 1.5", 2", 2.5", 3", 3.5", 4", 4.5", 5", 5.5", 6"

Special Sizes: 7", 8", 9", 10", 11", 12"


In addition to the standard products, ImmerSeal® is available in many different custom colors, shapes and sizes. Below is a list of customizing options:

  • Custom Color - Computerized color matching
  • Custom Width and/or Thickness - Extrusion width and thickness may be modified to meet your specifications. Custom sized extrusions are available in widths from 0.5" to 14" and in thicknesses of 1 mm to 6 mm
  • Profiles with Notches / Bend-lines - Extruded profiles may be modified to incorporate a multitude of notches, allowing for a great variety of installation configurations
  • Textured Profiles - Choose from a variety of factory applied textures to suit your application requirements
  • Irregular Shapes (vs. flat shapes) - A variety of specialized shapes may be manufactured to meet your requirements.

Keywords: Expansion Joints, Extruded Silicone, Extruded Silicone Seals, Extrusion, High Performance Silicone, Seals, Silicone Sealant, Silicone Sealants, Silicone Seals,