ultraslotUltraSlot is a channel drainage system for removing surface water from external concrete areas subject to constant traffic, such as airports & ports. It has a strong and durable structure, a fold edge protection, and a Treadsafe Bar option toUltraslot El canal ultraslot está fabricado en acero galvanizado y diseñado para ser estructuralmente monolítico. Dispone de una ranura de 30mm y platinas interiores de refuerzo.