Situra RedLINE installation on a railroad bridge expansion joint

Primer, membrane and the RedLINE go across the expansion gap first. A cover plate and protection layer follow, then ballast and track go on top.

    Concrete deck Girders Primer Membrane RedLINE Cover plate Protection layer Ballast Ties and rail

    Illustrative only. Layer thicknesses, the gap width and the track proportions are exaggerated or simplified for clarity, and the drawing is not to scale or an installation specification. The front wall is omitted and everything ends at the cut edge of the deck. The cross-section view zooms in on the joint.