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Viewing inquiries for 07-4W4204

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Inquiry #1: Regarding the traffic striping; is it Caltrans' intention to have all of the traffic striping on this project to be covered by warranty? The Tape items state WARRANTY on the bid sheet, but the thermoplastic items do not. On the plan sheets (pdq-1 & pdq-2) it reads Traffic Stripe (Warranty).
Is it the Departments intention to have the thermoplastic items covered by warranty also?
This is confusing, and needs to be clarified.

Inquiry submitted 01/18/2019

Response #1:Please refer to Addendum # 1 dated January 18, 2019 which addresses your concerns.
Response posted 01/18/2019




Inquiry #2: It remains unclear what material the State wants the contractor to install. Traffic Stripe (Warranty) is vague. Please rename the bid items to either Traffic Stripe Tape (Warranty) or Thermoplastic Traffic Stripe (Enhanced Wet Night Visibility).

Your revised specifications issues with Addendum 1 states the material be installed is thermoplastic material at 0.80 mil or greater but does not require enhanced beads. The revised specification for warranty are the requirements for Tape.

This will need to be revised prior to bid date.

Inquiry submitted 01/23/2019

Response #1:Please bid per specifications. Performance requirements for material to use are very clear. The manufacturer is required to warranty their material for 5 years. Contractors need to look for material that meets those requirements.
Response posted 01/23/2019




Inquiry #3: Per Addendum #1, all striping is to be warranty. Did the engineer's estimate get increased to cover all the striping as warranty? This change to warranty for all striping will dramatically increase the cost of the project. Please provide a revised engineer's estimate.
Inquiry submitted 01/24/2019

Response #1:Bid Item list in Addendum No.1 dated January 18, 2019 Item No. 25, 26, 27, 28, 29, and 30 are required warranty.
Response posted 01/24/2019




Inquiry #4: The pavement marking materials manufacturers require stripe removal prior to the application of any materials covered by warranty. Is stripe removal specified in the contract for this section of the project?
Inquiry submitted 01/29/2019

Response #1:Removal items are included in the contract, so please refer to the contract documents.
Response posted 01/29/2019


The information provided in the responses to bidder inquiries is not a waiver of Section 2-1.07, "JOB SITE AND DOCUMENT EXAMINATION" of the Standard Specifications or any other provision of the contract, nor to excuse the contractor from full compliance with the contract. Bidders are cautioned that subsequent responses or contract addenda may change a previous response.