Rapid setting materials for patching of concrete

The filling material is concrete to which bevetolspl or reotolspl concrete. Nov 21, 2018 concerns about the very rapid setting are easily overcome by being wellprepared on the jobsite. Use concrete mix for repair and construction of pavements, sidewalks and steps, formed work, footings. April 9, 2020 office of materials and testing qualified products list qpl27 page 4 of 4 omr rapid setting patching material type ii. T17 methyl methacrylate mma polymer concrete patching material is designed for use on new construction and rehabilitation of bridge decks, expansion joints, bearing pads, and other concrete structures and is a 100% reactive, prepackaged, two component solventfree material system. Concrete mix is a multipurpose, fastsetting product that can be used for repair and construction of pavements, formed work, footings, setting posts, industrial floors, machine bases, and concrete repair. Transportation research board american association of state highway and transportation officials. Rapid setting patching materials for concrete product source code product one sack mix design maximum placement time source a cementitious patching materials smm material code, 9999m00150 2436 rapid set concrete mix rapid set 27 kg 60 lb. Rapid set concrete patching material overhead and vertical. Hyperform is a one component, rapid setting, high early strength patching material designed for repairing vertical and horizontal concrete and masonry structures. Rapid set concrete patching materials rscp quarterly conference call agenda thursday, july 12, 2018 1 attendance.

Fx rapidsetting mortar rapidhardening cementbased mortar. Office of materials and testing qualified products list. Rapidsetting materials for patching of concrete book. They must try to provide permanent patches with the least possible lane downtime, at the least hazard to.

Custom speedslope rapid setting sloping mortar custom. Rapid set concrete patching material vertical and overhead repairs jsp0201. The use of rapidsetting materials for patching portland cement concrete pave ments and bridge decks has increased greatly during the past several years. Name agency name agency jim wild vermont agency of transportation merrill zwanka south carolina dot maribel wong aashto temple short south carolina dot melinda winkelman illinois dot mark nelson nelson testing labs. According to the ntpep project work plan which describes the astm and aashto test methods under which products are evaluated, the study will look at both water based and non water based rapid setting materials used to patch portland cement concrete. Fast setting cement patcher high strength, rapidsetting material used for filling cracks in concrete slabs, driveways, sidewalks, steps and curbs. Fast setting repair mortar a convenient zippouch package is designed with the doit. Use rapid setting patching materials that have the following characteristics. The major objective of this investigation was to experimentally evaluate the performance of some commonly used rapidsetting concrete pavement and bridge patching materials. The primary purpose of this research was to investigate several different, concrete mixtures and premixed materials for use as a rapid setting patching mix for maintenance patching. It is ideal when rapid strength gain, high durability, and low shrinkage are. Just make sure to have the knowledge and experience to be able to handle this fast setting material.

Laboratory evaluation of four rapidsetting concrete. Fx rapid setting mortar is a singlecomponent, rapid hardening cementbased mortar with corrosion inhibitors designed for horizontal and formed vertical repairs where a quick turnaround with minimal downtime is required. Rapid set concrete patching material in its sacked form and mixtures when properly prepared in accordance with the manufacturers specifications, shall meet the minimum test requirements given in table 1. Fx rapidsetting mortar is a singlecomponent, rapidhardening cementbased mortar with corrosion inhibitors designed for horizontal and formed vertical repairs where a quick turnaround with minimal downtime is required. It is ideal for projects that necessitate a rapid set for sameday use. Section 934 rapid setting patching materials for portland cement. Impact resistant premium nosing and patching material for bridges, roadways and decks. Evaluation of rapid setting cementbased materials for. This investigation was prompted by the increasing number of concrete roadway failures which have required corrective action.

Rapid setting patching materials used in the repair of concrete pavements. Concrete mix is a multipurpose, fast setting product that can be used for repair and construction of pavements, formed work, footings, setting posts, industrial floors, machine bases, and concrete repair. Rapid set concrete mix is a high performance blend of rapid set hydraulic cement and quality aggregates. The major objective of this investigation was to experimentally evaluate the performance of some commonly used rapid setting concrete pavement and bridge patching materials. Rapid set concrete mix datasheet very fastsetting concrete. Qpl of packaged, dry, rapid hardening cementitious materials. If applying material below 40f, must follow the cold weather concreting procedure outlined in aci. Rapidsetting materials for patching of concrete book, 1977.

The use of rapid setting materials for patching portland cement concrete pavements and bridge decks has increased greatly during the past several years. Rapid set concrete patching materials shall be specifically designed for the application needed. Data sheet unique high performance fast set mortar. With invert lining, flow can be released with 2530 minutes post mixing. Repairing of damaged concrete elements by grouting with concrete. The rapid curing time assures a quick return to service.

Persons faced with choosing one of the many rapidsetting patching materials must decide where, when and how to use which product. Materials and tests division, texas highway department, austin, june 1971. Transpo t17 can be used as a neat mortar for grouting or. Rapid set concrete patching material vertical and overhead repairs jsp0201 1. Patching concrete with rapidsetting materials concrete. Rapid patch concrete repair mortar is a fastsetting, highperformance, multiuse blend of hydraulic cement, polymers, fine aggregates, and special additives used for concrete repair and new construction where high early strength, excellent durability, and low shrinkage is required.

The use of rapidsetting materials for patching portland cement concrete pavements and bridge decks has increased greatly during the past several years. Used for patching only nonreinforced horizontal portland cement concrete surfaces and may contain more than 0. Sakrete fast setting 20lbs cement concrete patch at. Material systems for repairing wood floors and concrete floors, patching damaged concrete floors and patching gypsum underlayment, and smoothing to feather finish floors prior to the application of floor coatings and floor coverings. Sakrete fastsetting concrete mix is a preblended mixture of special cementitious materials, sand and coarse aggregate that quickly sets within 30 minutes. Designed for patching precast and other concrete materials. Rapid patch concrete repair mortar is a fast setting, highperformance, multiuse blend of hydraulic cement, polymers, fine aggregates, and special additives used for concrete repair and new construction where high early strength, excellent durability, and low shrinkage is required. Guide bridge special provision structural repair of concrete revised april 1, 2016. Unique high performance fast set mortar is a commercialgrade, rapid setting concrete repair material for patching concrete surfaces. T17 can be used as a neat mortar for grouting or thin patches, it can be filled with prepackaged coarse aggregate and used for partial or fulldepth patching in a single pour. Concerns about the very rapid setting are easily overcome by being wellprepared on the jobsite.

Illinois department of transportation bureau of materials qualified product list of packaged, dry, rapid hardening cementitious materials for concrete repairs february 28, 2020 this list supersedes the july 5, 2019 list. These products are ideal for repairing holes, spalls and cracks in concrete, in internal as well as external situations where heavy duty vehicle traffic is anticipated. Prepare surface to be patched by removing all loose concrete using an air or electric. Section 934 rapid setting patching materials for portland. Select from products offering extending working time to rapid setting concrete repair and concrete patch products designed for quick pedestrian or vehicle traffic. References partialdepth repairs concrete materials. Trowel applied cement patching materials to correct slope and build ramps. Emcrete rapid setting, selfleveling, impact absorbing elastomeric concrete.

It is a versatile formulation that can be used neat or extended with coarse aggregate for economical repairs. For contractors, bcsa cement and the rapid setting concrete it makes provide an advantage when the job needs to be done quickly and the repair needs to be durable. Fast set patcher is a preblended, fast setting mixture that can be used for making quick repairs in concrete walks, slabs, floors, steps and driveways. National cooperative highway research program nchrp, 1977, rapid setting materials for patching of concrete, nchrp synthesis of highway practice no. Rapid set cement all is a high quality, rapid set cement all is a high quality, durable, easytouse, multipurpose repair material that can be used for almost any type of concrete work, including concrete repair, grouting, anchoring, casting, underlayment, and more. Fast setting cement patcher concrete driveway repair options. Qpl of packaged, dry, rapid hardening cementitious. Damaged concrete must be removed, the matrix must be free of contaminants and dust, and reinforcing steel must be free of rust. The efficient repair and replacement of concrete pavements and bridge decks often requires a rapid setting material that can be placed, cured, and opened to traffic in a relatively short period of time. The best way to mix high performance fast set is to use a paddle mixer on a drill. Transportation research board american association of state highway and transportation officials united states. These materials were designed to be mixed with water and placed.

Hyperform is a one component, rapidsetting, high early strength patching material designed for repairing vertical and horizontal concrete and masonry structures. Unique high performance fast set mortar is a commercialgrade, rapidsetting concrete repair material for patching concrete surfaces. Evaluation of rapid setting cementbased materials for patching. This specification covers cementitious concrete, polymermodified concrete and polymer concrete that are suitable for repairing concrete surfaces on bridges or concrete structures, particularly under fast setting or special conditions. Approved by mndot under rapid hardening materials for. Rapid repair materials and construction rapid bridge. Surface preparation is identical to surface preparation for any repair and just as essential for success.

Repair patching smoothing products and materials turning. Emcrete is a greater flexibility, durable, highimpact elastomeric concrete material. Rapid set concrete mix is a workable, fast rapid set concrete mix is a workable, fast setting, high quality concrete repair and concrete restoration material that is ideal where fast strength gain, high durability and low shrinkage are desired. Rapidset concrete patch materials are used widely in the transportation industry, from horizontal applications for pavements. Laboratory evaluation of four rapidsetting concrete patching.

Fast setting cement patcher is a preblended, fast setting mixture of special cementitious materials, additives and sand. Custom speedslope rapid setting sloping mortar speedslope is a rapid setting, rapid hardening, polymermodified, preblended, cement based mortar bed and sloping mortar for leveling and ramping up to 3 on horizontal substrates. Concrete patch and repair compounds products laticrete. Frequently, temporary repairs are made using materials that are later found to be incompatible with the existing pavement, structures, and environment.

The patcher sets in 20 minutes and is ideal for applications of 14 in. T17 is easy to handle and requires no special tools or equipment. It contains hydraulic cement, graded silica sand and performance enhancing additives. Rapid set concrete patching material horizontal repair. Cohen professor of civil engineering school of civil engineering. How to make the most of fastsetting concrete concrete.