Travaux d'égouttage, de collecteur et de voiries d'Orbais

TENDER DESCRIPTION

Lot 1: Sewer, collector and roadworks in Orbais, from Rue du Cochige to Rue d'Orbais (plans 101 to 105) This Lot 1 includes the execution of the following works: - all works, services, supplies and contingencies necessary for the complete construction of a wastewater collector, storm overflow structures, sewer works, pumping stations and pressure pipelines: - the preparatory works for clearing and site preparation; - partial or total dismantling/demolition of the road surface; - dewatering works; - laying gravity pipelines in open trenches; - laying pressure pipelines in open trenches; - crossings of watercourses with repair of riverbanks by placing riprap; - use of special trench supports; - any soil replacements; - any installation of pipelines on piles and slabs; - installation of prefabricated inspection chambers; - construction of storm overflow structures in place, including associated fittings; - installation and commissioning of 3 complete prefabricated pumping stations; - installation and commissioning of a small pumping lift chamber; - complete or partial road reinstatements, carriageway areas, riverbanks and the areas surrounding the site affected by the works; -…

TENDER BRIEF

TENDER DOCUMENTS