IP Library › Patent Application 19067521
Patent Application
App. No. 19/067,521

SYSTEM AND METHOD FOR WATERPROOFING RAILWAY STRUCTURES

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Quick Facts
Patent No.
US None
App. No.
19/067,521
Abstract

A waterproofing structure for a railway structure includes a waterproof membrane that is applied over a bed of the railway structure, and a membrane protection layer that is applied over the waterproof membrane. The membrane protection layer is an elastomeric foam that excludes a filler material. The membrane protection layer can be a polyurea foam applied as a single layer.

Claims (3)

1 . A waterproofing structure for a railway structure, comprising:

a waterproof membrane configured to be applied over a bed of the railway structure; and

a membrane protection layer configured to be applied over the waterproof membrane, the membrane protection layer excluding a filler material.