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Waterproofing of railway slab with pure polyurea membrane. RFI (Italian Railway Infrastructure) homologated system.

Application steps

Discover the application steps, the products used for this solution and other alternative products.

1

Concrete structure

2

Cove

3

Primer + broadcast PRIMER SN + QUARZO 0,25 - 0,5 - 0,9 - 1,2 - 1,9

Apply the primer in two coats by trowel and broadcast with QUARTZ 0.5 while it is still fresh.

4

Polyurea membrane

Apply the product with a bi-mixer pump for a total thickness of at least 2 mm.

5

Non-woven fabric layer

6

Concrete railroad tie

7

Track ballast

8

Railway

9

Finish (2 coats) MAPECOAT PU 20 N + MAPECOAT FILLER

Apply the fillerised aliphatic finish in two thin coats using a roller.

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