Polyester concrete overlay caltrans
WebThe deck of the bridge is rapidly deteriorating due to concrete fatigue caused by heavy truck traffic. In 2009, a polyester concrete overlay was applied to the bridge deck to address spalling in the bridge deck. Starting in 2011, new deck spalls began to occur and have been increasing in severity with each subsequent bridge inspection. http://ppmoe.dot.ca.gov/des/oe/weekly-ads/all-adv-projects.php
Polyester concrete overlay caltrans
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WebOct 16, 2024 · 4. POLYESTER POLYMER CONCRETE (PPC) pol·y·es·ter pol·y·mer con·crete noun A Polyester Polymer Concrete (PPC) overlay is a system designed to protect bridge decks from the elements. Rock ... WebSep 17, 2024 · Polyester Concrete Overlay and Replacement of Approach and Departure Slabs. Summary. SCH Number. 2024090446 ... Caltrans District 8 Contact Types. Lead/Public Agency Address. 464 W 4th Street San Bernardino, CA 92401. Phone (909) 388-7034. Name. Agency Name. Caltrans ...
Webof the contract. The first was validation of estimating the concrete strength by the maturity meth od and the second was to determine the UHPC curing requirements prior to … WebBe calibrated per Caltrans California Test CT 109 or similar. Submit current certificate of calibration to the Engineer. 4. Application and Finishing Equipment. Polyester concrete shall be placed by a vibratory screed on preset forms or rails or by self-propelled slip-form paving machine, which is modified or specifically built to effectively place
WebOct 20, 2024 · Highway pedestrian overcrossings near local roads. This project proposes to repair the deck of the Manlove Pedestrian Overcrossing (POC) and White Rock POC in Sacramento county on State Route 50. The two pedestrian overcrossings will receive a polyester concrete overlay. In addition, the ramp slopes are out of American with … Weband payment of polyester concrete overlays and expansion dams. Polyester concrete is used by Caltrans to provide a wearing surface and prevent intrusion of salts and other …
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WebConcrete box girder bridges with integral decks are the predominant bridge type in California. From a maintenance perspective, instead of delaying until an expensive deck replacement is required, Caltrans employs preservation and rehabilitation strategies, mainly in the form of High Molecular Weight Methacrylate (HMWM)-based crack sealing and … onward churchWebInquiry #6: Regarding CALTRANS State spec section 60-3.04B Specification for Placing Polyester Concrete overlays on bridge decks…. language as follows: Placing Polyester concrete overlay includes placing a prime coat of methacrylate resin to the bridge deck before placing the polyester concrete overlay iot in facility managementWebJul 13, 2024 · Caltrans spokesperson Dennis Keaton told PaintSquare Daily News that the new surface will be a thicker, faster-setting product than was used in 2014.. While the original overlay was a “multi-layer of resin and broadcast aggregate” 3/8 inch thick, the new product, also manufactured by Kwik Bond, is ”a premixed polyester concrete, aggregate … onward christian soldiers songWebApr 6, 2024 · Replace Joint Seals & Place Polyester Concrete Overlay on Bridge: 04/20/2024: 2:00PM: 10-1N5504: Caltrans: Lathrop: Replace Joint Seals and Place Polyester Concrete Overlay: 04/26/2024: 2:00PM: 08-1M4904: Caltrans: Fontana: Polyester Concrete Overlay and Bridge Deck Treatment: 05/02/2024: 2:00PM: 08-1J7004: Caltrans: Coachella: High ... onward christmasWebPolyester Concrete Overlays . The following are some of the requirements for polyester concrete overlays: • The contractor is to notify the engineer at least 15 days before … onward christian soldiers youtube with lyricsWebThe first was validation of estimating the concrete strength by the maturity method and the second was to determine the UHPC curing requirements prior to placement of a polyester concrete overlay. In early 2024 Caltrans obtained samples of the Lafarge Ductal mix design number JS1212 to conduct strength-maturity testing and bond beam testing ... onward church friscoWebof the contract. The first was validation of estimating the concrete strength by the maturity meth od and the second was to determine the UHPC curing requirements prior to placement of a polyester concrete overlay. In early 2024 Caltrans obtained samples of the Lafarge Ductal mix design number JS1212 to conduct onward church fishers indiana