ROADS CONSTRUCTION 2021 STANDARD SPECIFICATIONS - Transportation Department The City of Calgary, ROADS

The suitable portion of the excavated material shall be stored on or off the project, as the Contractor may elect, and used for backfilling curbs and dressing up the planting areas, the cost of which shall be considered incidental to the excavation. [...] 302.04.03 – Explosives and Blasting When explosives are used, the Contractor shall be responsible for their handling, storage and transportation in accordance with City By-laws including and not limited to Fire 55M2014, and with the provisions of the Explosives Act (Canada) and the regulations made thereunder, and with the provisions of Alberta Regulation 272/76, the Explosives Safety Regulations. [...] If a slope that has been finished to the lines as staked or established by the Engineer slide back of the established slope onto the roadway prism, or out of an embankment, before final acceptance of the work, such slide material shall be removed by the Contractor from the roadway, or replaced in the embankment, at the Unit Rate for the class of excavation involved. [...] If the Engineer judges the natural surface upon the embankment to impair the stability or usefulness of the street, the natural surface shall be stabilized or removed and disposed of as directed by the Engineer. [...] In filling around the structure, trestle and bridge ends, the Contractor shall bring the fill-up equally on all sides of the bracing and the columns of the ledge to prevent distortion of the bents and columns.