This is a service / maintenance or supply contract in Calgary, Alberta. Contact the soliciting agency for additional information.

Reference Number 0000218199 Source ID PU.MU.Alta..17283.C11792 Delivery Point City project site located to the northeast quadrant of 146 Ave SW at 37 St SW in Calgary (SW-6-23-1-W5). Purchase Type Duration: 1 year Question Acceptance Deadline 2022-03-09 00:00 MST Questions are submitted online Yes The City of Calgary requires the supply and delivery of Class 2 and 3 hard, durable, and angular riprap for the providence offsite storm trunk project within city limits. Standards Riprap to meet standards in accordance to: Section 10 - Heavy Rock Riprap in Alberta Transportation Standard Specifications for Bridge Construction 2017 Materials In accordance to: Hard, durable, and angular in shape Class 2 riprap: .1 Product to have a 500 mm nominal size and: .1 None greater than 800 mm .2 20-50%: 600 mm .3 50-80%: 500 mm .4 100% greater than 300 mm Hard, durable, and angular in shape Class 3 riprap: .2 Product to have an 800 mm nominal size and: .1 None greater than 1100 mm .2 20-50%: 900 mm .3 50-80%: 800 mm .4 100% greater than 500 mm Riprap supplied shall be hard, durable, and angular in shape and conform to requirements in Alberta Transportation Standard Specifications for Bridge Construction 201 Submittals: The selected supplier to provide the following submittals: .1 Certified copies of the results of the tests specified in Section D (Quality Control) of this Appendix prior to delivering any structure to the Project Site. .2 Include product delivery schedule. Quality Control .1 Gradation testing to confirm conformation with Alberta Transportation, stamped by a Professional Engineer. .2 Prior to delivery, perform the following tests in accordance with the California Division of Highway quality control criteria for both Class 2 and Class 3 riprap Gradation curves from approved quarry, laboratory testing to confirm conformance of specific gravity, absorption %, durability index, and durability absorption ratio. Submit stamped reports by a Professional Engineer to the City's Designate. .3 Provide a minimum of two (2) samples per class of riprap on site for review and evaluation by the Engineer. These samples will be used as a reference in judging the gradation of riprap placed at the site. Class 2 riprap minimum sample size: 10.0 m x 10.0 m Class 3 riprap minimum sample size: 10.0 m x 10.0 m Delivery, Storage and Handling .1 Supplier is responsible for the storage on-site until delivery to the project site can be coordinated by The City. .2 Products to be delivered to a City Project Site located to the northeast quadrant of 146 Ave SW at 37 St SW in Calgary (SW-6-23-1-W5). Refer to PART 2 - RFP TIMETABLE AND SUBMISSION OF PROPOSALS for full details. Be sure to include in your proposal all mandatory requirements for compliance as per section 2.5 of the RFP. Proponents should also ensure they have responded to evaluation criteria in Appendix H - Evaluation to earn points in evaluation along with Specifications Matrix (Appendix G) and Pricing Form (Appendix C). All proposals must be submitted on or before the Submission Deadline. Proposals submitted after the Submission Deadline will be rejected. Proponents should allow sufficient time to upload their proposal documents and submit. Ensure they fully submit proposal by going through the merx submittal process. Official bid documents must be obtained from www.calgary.merx.com and bid submissions must be done through the Merx platform. W DOWNER HOLDINGS LTD $745,237.50-Awarded