Montezuma County » RFP Notice – Montezuma County Road and Bridge Request for Proposal for the Purchase and Application of Chipseal Oil
Montezuma County Road Department Request for Proposal
Montezuma County Road and Bridge is requesting Proposals for the Purchase and Application of GMRSS Oil for our 2026 Road Chipseal Project.
Details of the Proposal Request are available on the Montezuma County Website at:
Proposals are due Wednesday, March 25th, 2026, by 4:00 p.m. at www.bidnetdirect.com.
Montezuma County Road and Bridge hereby issues a Request for Proposal for the Purchase and Application of GMRSS Oil for our 2026 Road Chipseal Project.
All bids are due Wednesday, March 18th, 2026, by 4:00 p.m. at
www.bidnetdirect.com.
Under contract to Montezuma County, and as designated by the Montezuma County Road Department, the Contractor will supply the specified GMRSS oil in the amount necessary to complete approximately 16.5 miles of chipseal, with 1 layer per mile, with an average road width of 23 feet.
The Contractor will use their Truck(s) and their Driver(s) to work in conjunction with the Montezuma County Road Department, to apply the oil to the road surface as per the direction of the Montezuma County Road Department.
The bid amount is to include the cost of the GMRSS oil, all freight costs and all spreading costs.
The Montezuma County Road Department will then use County Equipment, County Gravel, and
County Employees to complete the chipseal process.
The time frame for this project would require approximately six (6) to eight (8) working days, at approximately ten (10) hours per day during the proposed time frame of Monday, September 14, through Thursday, September 17, and Monday, September 21, through Thursday, September 24, 2026, pending adverse weather.
Contract price shall remain firm and fixed throughout the Contract performance period.
The successful Contractor shall represent Montezuma County over other clients without creating a conflict of interest.
The oil will be of Gilsonite and Polymer Modified Rejuvenating Emulsion – GMRSS
The asphalt material base residue shall contain not less than 10% Gilsonite, or Uintaite and shall not contain
any tall oil pitch or coal tar material. The manufacturer shall certify the addition of Gilsonite by reporting on
the Certificate of Analysis the SARA fraction values of the AC pre-addition and post-addition.
| TEST | TEST METHODS | MIN | MAX |
|---|---|---|---|
| Viscosity, Saybolt Furol @ 50°C, SFs | ASTM D7496 | 100 | 400 |
| Viscosity, Rotational Paddle 50°C mPa | ASTM D7226 | 200 | 800 |
| Sieve Test, % | ASTM D6933 | 0.10 | |
| Particle Charge Test | AASHTO T59 | Positive | |
| Demulsibility | ASTM D6936 | 40 | |
| Residue (% by mass) | ASTM D6994 / D6997 | 65 | |
| Oil Distillate, % | AASHTO T59 | 0.5 | |
| TESTS ON RESIDUE FROM DISTILLATION (a): | |||
| Penetration @25°C, 100 g, 5 sec, dmm | ASTM D5 | 90 | 150 |
| Ductility, 25°C 5 cm/min, CM | ASTM D113 | 30 | |
| Elastic Recovery 25°C, % (A) | ASTM D6084 | 70 | |
| Toughness @25°C -N-m(in/lbs) | ASTM D5801 | 12.5(110) | |
| Tenacity @25°C, -m(in/lbs) | ASTM D5801 | 8.5(75) | |
| Test on Rejuvenator: | |||
| Kinematic viscosity @ 60°C (140°F), mm²/s | AASHTO T201 | 50 | 175 |
| Flash Point, °C (°F) | AASHTO T48 | 193(380) | |
| Asphaltenes, % | ASTM D2006 | 1.0 | |
| Weight Change, % | AASHTO T240 | 6.5 | |
Reduce the temperature on the lower thermometer to 177 ± 5 °C (350 ± 10 °F) and maintain this temperature for 20 minutes.
The Contractor shall furnish to the County a Performance Bond in the amount of fifty percent (50%) of the contract price. Bond shall be submitted within ten (10) calendar days after notification of
Award of Contract.
The Contractor shall submit their invoice(s) requesting payment after the completion of the job. The County has the right to ask for clarification on any invoice after receipt by the County.
The Agreement would be binding upon all parties hereto and their respective heirs, executors, administrators, successors and assigns.
The terms of this Agreement shall be construed and interpreted in accordance with Colorado law. Any claims, legal proceeding or litigation arising in connection with the Agreement will be brought solely in Montezuma County, Colorado and both parties consent to the jurisdiction of such courts.
The prevailing party in any action to interpret the terms of this Contract, of the Contract Documents or to enforce any of the rights, obligations, or conditions of this Contract or the Contract Documents shall collect all reasonable costs and expenses incurred, including, but not limited to, reasonable attorney’s fees.
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Awarding of the proposal will be made in accordance with the applicable requirements set forth in the Montezuma County Procurement Guide.
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