Cap Seal Expansion Joint (Omega Seal) for Railway Bridges
Main components are Omega Seals, Steel Plates and Nut & Bolts.

  1. Surface shall be 1% slope in order to get water drained as shown in figure.
  2. Steel bolt shall be inserted into the recess made in the deck and to be filled with M 35 grade concrete.
  3. Kantaflex cap seal to be positioned on both sides of the decks such a manner that the omega shape covers the gap and the plain surface are perfectly sat on the deck slab.
  4. Galvanized steel plate(80 X 80mm) having oblong hole (40 X 20mm) to be placed on the plain surface of the seals at both sides , such a manner the bolt is inserted through the oblong hole.Seal also to be punched with a hole suiting to oblong hole of the steel plate to enable to get inserted through the bolt.
  5. Nut to be tightened on every bolt properly and tack welded to ensure the locking.
  6. On completion of installation, every aspects to be checked for proper installation.
  7. wearing coat shall be done with proper care without disturbing the seal.