Bridge decks are the most demanding waterproofing application, as protecting the structure from salts and water ingress is essential for their safe use. HYPERDESMO-300 bridge deck waterproofing system provides cost-effective and time-efficient advanced waterproofing for bridges exposed to heavy loads Advanced waterproofing for bridges exposed to heavy loads Cost-effective and time-efficient. it is the only cold-applied, single component polyurethane waterproofing membrane certified for the waterproofing of bridge decks according to the European standard ETAG-033. ALCHIMICA’s bridge deck waterproofing system offers resistance to heavy traffic loads, compatibility with asphalt overlays and concrete substrates, long lasting performance and easy application for large construction projects.