RJ Watson, Inc | 11035 Walden Ave | Alden, NY 14004 USA | PH: 716.901.7020 | | careers | contact us

dsc06879Zed Seal is a closed-cell, cross-linked, nitrogen-blown polyethylene foam designed to give excellent resilience and high tensile and tear performance. The seal is bonded into place with a high-strength two-component adhesive.
Zed Seal is an expansion joint sealing system for use in bridges, parking structures, stadiums, wastewater treatment plants and many other commercial structures.
  • Handles 30% in tension and 60% in compression
  • Handles 100% in vertical and horizontal shear
  • Intersections and splices are field-welded
  • Field installation is fast and simple
  • A monolithic waterproof system
  • Resistant to weathering, ultraviolet radiation, solvents,chemicals, oxidation, oils, gasoline, salt and abrasion
  • Unaffected by extreme cold
  • Hydrostatic resistance up to 70’
  • Bonds to most substrates
  • Grooved sides to improve adhesion


Ped Seal is the ADA compliant version of Zed Seal. We top the Zed Seal with a two part high modulus elastomer to raise the profile of the joint system as well as reduce the risk of puncture from heavy pedestrian traffic.
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ped seal helipad

ped seal manhattan

Ped Seal installed on a new Helipad in Mid-Town Manhattan

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