c. Open-up concrete to accept concrete densifier by grinding with 80-grit metal-bonded diamonds. 2. Apply concrete densifier to deeply saturate floor. 3. Remove residue of concrete densifier dried on floor surface by grinding with 150-grit metal-bonded diamonds. 4. Remove 150-grit metal-bonded diamond scratches by grinding with 100-grit
بیشترA. SPECIFICATIONS FOR POLISHED CONCRETE. 1. This specification includes specific requirements for concrete mix, placement and. protection of concrete work. It is the General Contractors, GC responsibility to insure all. trades are aware of proper care for and protection of concrete surface during construction.
بیشترpge 2 of 6 a > THe SpecificATion of Honed or polished concrete finishes 2 introDuction Honing of an insitu concrete surface is achieved by grinding it with abrasives to give a smooth, low-maintenance finish with good durability characteristics. The term 'honed finish' is used to cover a level of grinding …
بیشترA Reference Specification to be cited by A/Es in the Project Specifications on any construction project involving polished concrete on slabs-on-ground and suspended slabs. Polished Concrete Appearance Chart . Polished Concrete Aggregate Exposure Chart. Design Community, Architects, Owners, GCs, Concrete Slab Contractors. To set an industry standard
بیشترAASHTO Specification 560 Diamond Grinding Concrete Pavement 100 l. AASHTO Specification 561 Milling Pavement 103 m. AASHTO Specification 563 Portland Cement Concrete Unbonded Overlays 106 n. AASHTO Specification 567 Cracking and Seating 118 . 1 RECOMMENDED GUIDE SPECIFICATIONS FOR LONG LIFE PAVEMENT ALTERNATIVES ...
بیشترconcrete grinding specifications & stages. Grinding 1/4" - 2" At the minimum, the scope of grinding shall be any vertical displacement in a path of travel of 1/4 inch or greater. At a maximum a 2 inch vertical displacement may be repaired by grinding. Over 2 inches must be …
بیشترConcrete Grinding/ Polishing Procedure Cheat Sheet (for existing concrete slab s) Prep for Grinding . Size of Floor, which Grinder is needed? Edges – will edging need to be done, how much, are there corners? Condition of floor – does floor need patching, crack chasing, and will the expansion joints be filled or left open?
بیشترRapid Set® Concrete Maintenance – General Purpose Repair & Resurfacing Specification 03 01 00 Page - 4 B. Clean concrete surfaces, cracks and voids of dirt or other contamination using the most appropriate method for proper preparation. Ensure methods are in compliance with material manufacturer's recommendations. C.
بیشترConcrete is poured by concrete contractor to specifications given. 2. stAfter a 12–21 day curing period, DS Grinding will do the initial 'pre-grind' stage and 1 stage of densification. I. Light grinding of floor to obtain control of surface and increase flatness levels. II. Supply and application of 1st densifier. 3.
بیشترS-96 (2301) CONCRETE GRINDING NOTE TO CONTRACTOR: THIS SPECIFICATION CONTAINS AN INNOVATIVE GRINDING PATTERN AND CONTAINS AN IRI OF 60 INCHES/MILE. This work shall consist of producing an innovative and textured planed surface of the existing concrete pavement on T.H. 35 in Duluth in a longitudinal direction as directed by the Engineer.
بیشترSidewalk Grinding Specifications. This specification describes a grinding procedure for one operator to quickly reduce raised sidewalk panels ("risers" or "trip hazards") up to 2" high only. Any risers greater than 2" high are normally replaced. Equipment Needed: Dry cutting scarifier. Flail-It …
بیشترFull Technical data can be viewed by clicking on the relevant specifications within the table above. Floor Flatness Testing. Working with Face Consultants Ltd, a member of the CoGri Group of companies, we are able to offer floor flatness compliance testing on industrial concrete floors to TR34 standards, European (EN), German (DIN), American (Fmin), and other standards.
بیشترSection 431—Grind Concrete Pavement 431.1 General Description This work includes grinding existing Portland cement concrete pavement to eliminate joint faulting or to restore proper drainage and riding characteristics to the pavement surface. Perform the work according to these Specifications and the Plans. 431.1.01 Definitions
بیشترLevel 1 - Cream Finish: Polishing only the Portland Cement paste at the surface without exposing small, medium or large aggregate. Note: If dye will be used, this is not an acceptable level of grinding…
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