704.03 747 4.2 Use aggregate that conforms to the quality requirements of 703.02. 8.1 Furnish materials according to the Department’s QPL. 8.2 Sample and test the brick according to ASTM C 140. Furnish bricks of such size and shape as to allow their incorporation in the structure in conformance with th e specified dimensions of the structure. Furnish bricks that have a rectangular cross -section with square corners. Ensure that the ends, edges, and one face are plain surfaces.
704.03 Concrete Masonry Blocks. Furnish concrete masonry blocks
conforming to ASTM C 139, with the following modification: 4.1.1 and 4.1.2 Use cement conforming to 701 Portland Cement. 7.1 Furnish materials according to the Department’s QPL. 7.2 Furnish blocks of such size and shape as to allow their incorporation in the structu re in conformance with the specified dimensions of the structure. 705 CONCRETE INCIDE NTALS
705.01 Glass Fiber Reinforced Polymer (GFRP) Dowel and Deformed Bars .
Furnish round and straight fiber reinforced polymer (GFRP) dowel bars. Furnish deformed GRFP bars meeting the material requirements of ACI 440.6. Ensure resin used to manufacture the GFRP bars consists of an epoxy vinyl ester resin. Ensure the glass fiber used is ECR glass which meets ASTM D578. Ensure that the minimum glass fiber content is 70 percent by weight. Furnish dowels and deformed bars of a type meeting the dimensional requirements of the standard construction drawings Provide certified test data according to 101.03 with each shipment .
705.03 Preformed Fillers. Furnish preformed f illers according to AASHTO M
153 or AASHTO M 213, with the following modification: 5.7 For materials manufactured as described in 4.1.1 and 4.1.2, ensure that the producer certifies to the Engineer that the asphalt content is at least 35 percent by weight of the filler. Or furnish semi -rigid closed -cell polypropylene foam preformed fillers according to ASTM D 8139 . Furnish materials according to the Department’s QPL.
705.04 Hot Applied Joint Sealer, Furnish hot applied joint sealer conforming
to ASTM D 66 90, Type II Use this material as the primer for Type 3 membrane.
705.05 Burlap Cloth. Furnish burlap cloth according to AASHTO M 182,
Class 2.
705.06 Sheet Materials for Concrete Curing. Furnish sheet materials
conforming to ASTM C171 for moisture l oss and reflectance only .
705.07 Liquid Membrane -Forming Compounds for Curing Concrete.
Furnish liquid membrane -forming compounds conforming to ASTM C 309, with the following modification: 705.10 748 5.3 In addition - liquid membrane -forming compounds will have a minimum solids content of 25% . 6.1 Water Retention - Liquid membrane -forming compound, when tested in accordance with 10.1, shall have a water loss of not more than: 0.15 kg/m2 @ 24 hours and 0.40 kg/m2 @ 72 hours. 7.1 Reflectance - Type 2 curing compound will have a minimum daylight reflectance of 65%. 10.4 In addition - Mix Type 2 curing compound until uniform in color and consistency, and then pour into a glass graduated cylinder (Kimax 150 ml) to the 150 ml mark. The Type 2 curing compound s hould have a rate of settling such that its uniformly white portion as visible to the eye is not less than 145 ml at 2 hours and not less than 125 ml at 24 hours after filling the Kimax cylinder . The test should be performed at 73.0 ± 3.5 oF (23 ± 2 oC). During this test the glass cylinder should be stoppered and left undisturbed. 11.1 In addition, Equip the containers for Type 2 white pigmented liquid membrane forming compounds with mechanical agitators. Assign each container in any batch or l ot, a number as the container is being filled. Furnish materials according to the Department’s QPL.
705.10 Air-Entraining Admixtures. Provide air -entraining admixtures
conforming to AASHTO M 154. Conform to Supplement 1001 for approval. Furnish mater ials according to the Department’s QPL.
705.11 Preformed Elastomeric Compression Joint Seal for Concrete.
A.General. Provide preformed elastomeric compression joint seal conforming to ASTM D 2628, with the following modifications: 5.1 Ensure that the siz e and design is as shown on the plans. 7.2 The Engineer will perform inspection at the project site. 7.3 If sampled, provide a minimum of 3 feet (1.0 m), with all manufacturers’ markings, 12.1 In addition, ensure that markings are every 1 foot (305 mm). Use lubricants recommended by the seal manufacturer to install preformed compression seals.
B.Qualification. Obtain Department approval of each design, shape, width, depth, web, and shell thickness before use. Submit drawings of the seals showing all dimensions and dimension tolerances and weight per foot (meter) with the request for approval. Furnish materials according to the Department’s QPL.
705.12 Chemical Admixture for Concrete. Provide chemical admixtures
conforming to ASTM C 494. Ensure that the minimum relative durability factor is 90. Furnish materials according to the Department’s QPL. 705.15 749 705.13 Neoprene Sheeting. Provide material conforming to the following: Test Descrip tion Specification Requirement Thickness (inch) ASTM D751 0.094±0.01 Breaking Strength, Grab (lb) ASTM D751 700 × 700 (long. × trans.) Adhesive Strip, 1” wide × 2” long (lb) ASTM D751 9 Burst Strength (psi) ASTM D751 1400 Heat Aging, 70 hr., 212 ºF, 180º bend without cracking ASTM D2136 No cracking of coating Low temperature brittleness, 1 hr., -40 ºF, bend around ¼” mandrel ASTM D2136 No cracking of coating Furnish material according to the Department’s QPL.
705.15 High Molecular Weight Methacrylate (HMWM) Resin. Provide low
viscosity, non -fuming high molecular weight methacrylate (HMWM) resin conforming to the following: Viscosity Less than 25 cps (Brookfield viscometer, Model RVT with UL adaptor or Model LVF, # spindle and UL adaptor C @ 77 °F (25 °C) (ASTM D 2849) Density Greater than 8.4 lb/gal Ca 77 °F (25 °C) (ASTM D 2849) Flash Point Greater than 200 °F (93 ºC) (PenskyMartens CC) (ASTM D 93) Vapor Pressure Less than 1.0 mm Hg C @ 77 °F (25 °C) (ASTM D 323) TG (DSC) Greater than 135 °F (58 °C) (ASTM D3418) Shelf Life Must be 1 year minimum at manufacturers recommended environmental considerations Gel Time Greater than 40 min, 100 g mass (ASTM D 2471) (thin film) Percent Solids Greater than 90% by weight Bond Strength Greater than 1500 psi (10.5 MPa) (ASTM C 882) Furnish materials according to the Department’s QPL.
705.20 Non Shrink, Non Metallic Materials . Provide anchoring materials for
installing anchor bolts, dowels and similar material in concrete which are non - shrink, 100% solids, two part (resin and hardener), fast setting, and moisture insensitive.
A.Provide certified test data according to 101.03 showing compliance with the following requirements. Include manufacturer’s installation and application requirem ents. 705.20 750 Test Description Specification Requirements Notes Bond Strength (dry) ASTM C882 2 day, Min. 1800 psi Average of three samples [1] Bond Strength after subjected to 300 cycles freeze/thaw testing ASTM C882 specimens subjected to ASTM C666 Method B testing and the tested conforming to C882 Min. 1600 psi Average of three samples [1] Heat Deflection ASTM D648 7 day, Min. 130 ºF Linear Coefficient of Shrinkage ASTM C531 % Max. 0.005 Pullout Strength Test (dry ) See procedure below 24 hours, Min. Load 22,500 lbs Average of three cylinders in dry condition Pullout Strength Test (wet ) See procedure below 24 hours, Min. Load 22,500 lbs Average of three cylinders in wet condition [1] A total of six samples will be made under C882. Three of the C882 samples will be tested under C666 Method B and those samples tested. Pullout Strength Test Procedure. Perform pullout strength tests under dry and wet conditions as follows:
1.Dry Cond ition (epoxy steel) Cast three concrete test blocks or cylinders, a minimum of 6 inches (150 mm) in width or diameter by 12 inch (300 mm) in depth. Use concrete with a compressive strength of 4000+/ - 500 psi at 28 -days Center a 6 3/4 inch (170 mm) deep hole, drilled the diameter required by the manufacturer’s requirements for installing a No. 6 (20M) rebar, in the block or cylinder by drilling or forming. Dry the hole surfaces and clean the holes following manufacturer instructions. Fill the hole wit h adhesive materials according to manufacturer recommendations. Insert a No. 6 (20M) deformed reinforcing bar 30 inches (760 mm) long, cleaned and degreased, into the hole. Hold and center the bar perpendicular to the concrete surface in the grout -filled hole during the curing period.
2.Wet Condition (epoxy steel) Cast three concrete test blocks or cylinders, a minimum of 6 inches (150 mm) in width or diameter by 12 inch (300 mm) in depth. Use concrete with a compressive strength of 4000+/ - 500 psi at 28 -days. Center a 6 -3/4 inch (170 mm) deep hole, drilled the diameter required by the manufacturer’s requirements for installing a No. 6 (20M) rebar, in the blocks or cylinders by drilling or forming. Wet the hole’s surfaces prior to applying the anch oring material by filling the hole with water and letting stand for five minutes. Turn the samples over for two minutes to allow the excess water to drain from the hole, Turn all samples over to the upright positions and immediately fill hole with adhesiv e materials according to manufacturer recommendations. Insert a No. 6 (20M) deformed reinforcing bar 30 inches (760 mm) long, cleaned and degreased into the hole. Hold and center the bar 705.21 751 perpendicular to the concrete surface in the adhesive -filled hole d uring the curing period. Cure the specimen at 77 5 F (25 3 C) for 24 hours. For the pullout strength test, apply an axial load to the bar at a rate of 1/2 inch (13 mm) per minute until the bar pulls out of the specimen, or the concrete block or cylinder cracks or spalls. Record the failure mode and applied load.
B.Epoxy materials will also conform to ASTM C881, Type IV, Grade 3, Class A, B or C. Supply the anchoring material in non -reactive containers and with their SDS. Label containers with t he name of the product, the manufacturer, the shelf life expiration date, the batch number, quantity, and provide application instructions. Maintain storage areas between 40 and 100 F (5 and 38 C). Only use materials on the Department’s QPL .
705.21 Quick Setting Concrete Mortar . Provide prepackaged mortar material
that requires the addition of water only. Only use materials meeting the following criteria:
A.Capable of being extended 50 percent by dry mortar weight with aggregate meeting the following re quirements:
1.Gradation requirements of Table 703.01 -1 for No. 8, 89, 9, or a combination thereof.
2.AASHTO M 43, Maximum Passing No. 200 (75 m) sieve - Not to exceed 0.2 percent.
3.AASHTO T 84 and T 85, Absorption - Not more than 2 percent.
4.AASHTO T 104, Soundness Loss - Not more than 2 percent. 705.21 752 a. Ensure that the material meets the following requirements: Test Type 1 Type 2 Compressive Strength ASTM C 109[2] psi (MPa) @ 1 Hour 100 (0.7) 2000 (14) @ 3 Hour 250 (1.7) --- @ 24 Hours 2000 (14) 5000 (34) @ 7 Days --- 7000 (48) Compressive Strength ASTM C 39[1],[2] psi (MPa) @ 1 Hour 100 (0.7) (2000) (14) @ 3 Hour 150 (1.0) --- @ 24 Hours 1000 (10) 3500 (24) @ 7 Days --- 6000 (41) Initial Set Time (min) ASTM C 266[2] 5 Minutes 10 Minutes Bond Strength, ASTM C 882[1] psi (MPa) @ 24 Hours 1000 (7) 1000 (7) @ 7 Days 1500 (11) 1500 (11) Flexural Strength ASTM C 78[1] psi (MPa) @ 4 Hour --- 200 (1.4) @ 3 Day 650 (4.5) 500 (3.4) Freeze and Thaw ASTM C 666 (use either Procedure B or A) [1] Procedure B (350 Cycles) Durability Factor 80% 80% Procedure A (300 Cycles) Durability Factor 79% 79% [1] Extend test specimens 50 percent by dry mortar weight with aggregate. [2] Test the mortar as received with the addition of water. Ensure that the amount of water is designated on the packing container by the manufacturer.
B.Prequalify the material by placing and having the material evaluated conforming to Supplement 1070 for 3 years. At the end of the 3 year rating the material will meet the following criteria:
1.Percentage debonding/delamination ≤ 5%
2.Percentage spalling ≤ 5%
3.Mid panel average crack width ≤ 1/16 inch (1.6 mm) and total length of mid panel cracks ≤ 20 feet (6.1 m) total length
4.Edge Cracking/debonding average crack width ≤ 1/16 inch (1.6 mm) and total length of cracks ≤ 12 feet (3.6 m) Furnish the Laboratory with a certified copy of test results from a recognized laboratory showing compliance with the require ments of this specification for item
A.Furnish the laboratory written documentation of the method of surface preparation and any primers, adhesives, or activators used in the field test. Those will become requirements of the material system for subse quent approval or use. A 705.22 753 recognized laboratory is one that is regularly inspected by the Cement and Concrete Reference Laboratory of the National Institute of Standards and Technology. Provide quick setting concrete mortar packaged in strong moisture resis tant paper bags or other suitable containers capable of withstanding shipping, normal handling, and storage without breakage. The package will protect the material from deterioration when stored in a dry condition for a period of 1 year. Each package or container must display information regarding the minimum nominal yield and instructions for mixing. Calculate volumetric yield determinations using the manufacturers’ recommended water content. Furnish materials listed on the Department’s QPL .
705.22 Nons hrink Mortar. Provide nonshrink mortar conforming to ASTM C
1107, with the following modification: 9.1 In addition, ensure that the fluidity of the grout at the maximum water content is at least equal to a flowable mixture as defined in ASTM C 827, Sectio n 8.2.2 and that the minimum flow is 125 @ 5 drops of the flow table in 3 seconds. Furnish materials according to the Department’s Approved List.
705.23 Concrete Sealers
A.Provide an Epoxy -Urethane sealer incorporating a two component cross linked urethane and conforming to the following requirements:
1.Absorption - ASTM C642 (non -air entrained concrete). Proportion and mix concrete according to ASTM C672. Sealed concrete, under total immersion, will not exceed 1.0% after 48 hours or 2.0% after 50 days
2.Scaling Resistance - ASTM C672 A rating of “No scaling” after 100 cycles on the sealed concrete (non -air entrained concrete) as compared to “Severe Scaling” on untreated concrete.
3.NCHRP 244, Series 11 - Cube Test 3.1 Weight gain - not to exceed 25% of untreated cube 3.2 Absorbed chloride - not to exceed 25% of untreated cube
4.NCHRP 244, Series IV - Southern Exposure 4.1 Absorbed chloride - not to exceed 10% of untreated concrete
5.Volatile Organic Compounds (VOC) maximum, ASTM D 3960, 3.33 lbs./gal(0.399 g/ml), as applied Record and report the application rate (square footage/gallon) of sealer during the tests. Provide test data from an approved independent testing facility. The sealer manufacturer funds the testing costs. Furnish the test dat a, a one quart (one liter) sample, and the SDS to the Office of Materials Management (OMM). OMM will determine material acceptance. Furnish materials according to the Department’s QPL. 705.24 754 B. Provide an Non -Epoxy sealer conforming to the following requireme nts:
1.Absorption - ASTM C642 (non -air entrained concrete). Proportion and mix concrete according to ASTM C672. Sealed concrete, under total immersion, will not exceed 1.0% after 48 hours or 2.0% after 50 days
2.Scaling Resistance - ASTM C672 A rating of “No scaling” after 100 cycles on the sealed concrete (non -air entrained concrete) as compared to “Severe Scaling” on untreated concrete.
3.NCHRP 244, Series 11 - Cube Test 3.1 Weight gain - not to exceed 25% of untreated cube 3.2 Absorbed chloride - not to exceed 25% of untreated cube
4.NCHRP 244, Series IV - Southern Exposure 4.1 Absorbed chloride - not to exceed 10% of untreated concrete
5.Volatile Organic Compounds (VOC) maximum, ASTM D 3960, 3.33 lbs./gal(0.399 g/ml), as applied Record and repor t the application rate (square footage/gallon) of sealer during the tests. Provide test data from an approved independent testing facility. The sealer manufacturer funds the testing costs. Furnish the test data, a one quart (one liter) sample, and the SDS to the OMM. OMM will determine material acceptance. Furnish materials according to the Department’s QPL .
705.24 Soluble Reactive Silicate . Provide a soluble reactive silicate (SRS) that
is a blend of Na/K/FlxSiOx (sodium, potassium, fluoro or other silicate), surfactants, polymers, and stabilizers capable of thoroughly saturating and sealing concrete. The treatment system will meet the following performance requirements:
A.Scaling Resistance - Treated concrete , abraded by sufficient wire brushing to break any film remaining on the surface after drying, will pass ASTM C 672, Scaling Resistance test with a rating of 2 - “Slight to Moderate Scaling ” after 50 cycles (non - air entrained concrete) as compared to a rating of 5 – “Severe Scaling ” on untreated concrete.
B.Absorption - The absorption of treated concrete under total immersion will not exceed 1.0 percent after 48 hours or 2.0 percent after 50 days (ASTM C 642, non - air entrained concrete). Concrete should be proportioned and m ixed in accordance with ASTM C 672.
C.Skid resistance - The skid resistance of treated concrete pavement will not be reduced by more than 10 percent as compared to the same untreated pavement. ASTM E 274 using ASTM E 501 ribbed tire at 40 mph (64 kph), fi ve test average.
D.AASHTO T 259 as modified. The standard T 259 Resistance of Concrete to Chloride Ion Penetration will ; be modified as follows: 705.25 755 In addition to section 3.1, intentionally break the specimens so they have a full depth crack through the mid dle of the slab. Install section 3.2 dams around the perimeter of the re -assembled, cracked, concrete specimens. Caulk around the perimeter of the dam to assure that only the crack and the concrete will allow water to pass through or be absorbed. After assembly, measure the crack width at three locations and report the crack width. Perform the ponding of 3.4 until the 3% solution comes through the specimen’s crack. Record and report the time required for the solution to appear through the specimen’s cra ck. Remove the solution from the specimens and re -dry according to 3.3 (T 259). After drying apply the SRS to the specimen’s top surface at the manufacturer’s recommended rate of application. Record and report the rate of application. Air dry the SRS co ated dammed sample specimens for 7 days. After 7 days, re perform the ponding with 3% chloride solution until solution comes through the specimen’s crack or 14 days. Record the time the till the ponded solution comes through the crack. Acceptable SRS materials will have a value of 2 or more when the ponding time before SRS application is divided into the ponding time after SRS application. Sections 3.5, 3,6, 4.1,4.2 and 5.1 (of T 259) will not apply. Have tests performed by a n approved independent t esting facility acceptable to the Department. Submit test data and a one quart (one liter) a technical data sheet and the SDS to the OMM for approval Furnish materials according to the Department’s QPL .
705.25 Gravity -Fed Resin . Provide non sh rink, non metallic resin conforming
to ASTM C 881, Type 1, Grade 1, Class B or C and the following: The maximum viscosity at the lowest allowable temperature will be 250 cps. The manufacturer will provide test data to verify the viscosity at the lowest te mperature for the class for which it is to be approved. A minimum average sand retention of 95.0% for three samples tested according to the Sand Penetration Test Method described below. Show no signs of cracking, debonding or insufficient curing during the sand penetration test
A.Sand Penetration Test Method . This test will be conducted with the following equipment and materials:
1.4 oz (118 ml) wax coated paper cup. Maximum top diameter 2 5/16" (59 mm); bottom diameter 1 11/16 " (43 mm ); height 2 3/8" (960 mm).
2.20 - 30 grade sand (ASTM C 778)
3.1 Pint non -absorbent container
4.8 oz (240 ml) plastic cup 705.25 756 5. Stirring stick or spatula
6.Scale accurate to 0.1 g
7.Disposable gloves
8.Stop watch
9.Thermometer
10.Paint brush
B.Perform the test as follows
1.Assure the material and the room is at 73 F (23 C)
2.Determine and record the tare weight of the paper cup (1).
3.Introduce 100.0 grams of 20 - 30 graded sand (2) into the paper cup.
4.Record the weight of the cup and th e sand.
5.Consolidate the sand in the cup by lifting the cup approximately ½ “ (13 mm) and dropping 25 to 30 times. Then lightly tap the sides of the cup 25 to 30 times with the fingers. The sample may also be placed on a vibrating table for 10 to 15 se conds.
6.Measure enough material into the 8 oz plastic cups (4) to make at least a 200 g sample.
7.Combine the components into the non -absorbent container (3) and mix according to the manufacturer’s recommendations using a spatula or stirring stick (5).
8.Pour 40.0g of material over the sand and record the weight of the resin, cup and sand
9.Allow the resin, sand and cup to set undisturbed for 24 hours at 73 F (23 C). Re -weigh the resin, cup and sand
10.Remove as much of the paper cup from arou nd the hardened resin and sand matrix as possible. Lightly brush any loose sand from the matrix. Weigh the hardened matrix.
11.Calculate the percent of sand retained, F, as follows: F = [E / (D - A)] × 100 Where, A = Tare weight of paper cup (g) B = Weight of cup and sand (g) C = Weight of fresh mixture of resin, cup and sand (g) D = Weight of cured mixture of resin, cup and sand (g) E = Weight of resin sand matrix as measured in step 10 (g)
12.Report the average of three specimens mixed separatel y
13.Also calculate and report the percent loss due to curing G as follows: G = [(D - C) / (C - B)] × 100 705.26 757 14. Examine the sand / resin matrix for signs of insufficient curing and bond, or excessive shrinkage. Material Approval. The manufacturer will provide certified test data verifying compliance with the above requirements; technical data sheet; current SDS for the material; 1 gallon sample; and a letter certifying that the product formulation will not be al tered without notification to the Department and OMM. OMM will determine materials acceptance and include in the Department’s QPL . Furnish materials according to the Department’s QPL .
705.26 Epoxy injection Resin. Provide epoxy injection resin capable o f
application, positive adherence and strength development when applied to moist or wet surfaces at temperatures of 33 F (1 C) and above. Use products that contain 100% solids material and no non -reactive diluents, solvents or other fillers. Provide ma terials that meet the following requirements:
A.The injection material will meet the requirements of ASTM C 881 Type IV, Grade 1 and Class B or C and have a maximum viscosity of 600 cps at the lowest ambient material and substrate temperature to be used.
B.The paste materials will meet the requirements of ASTM C 881 Type I, Grade 3 and Class B or C. Material Approval . The manufacturer of the materials is responsible for prequalifying the material and submitting the following to the OMM: An Independent c ertified test data indicating that the materials, when mixed according to the manufacturer’s recommendations, meet the requirements listed above. Manufacturer’s technical data sheet for the paste and injection materials. SDS for paste and injection mate rials. 1 Gallon Sample or 2 kits of the injection materials Furnish materials according to the Department’s QPL .
705.27 Carbonate Micro -Fines for use in Portland Cement Concrete. Provide
carbonate micro -fines (CMF) according to Supplement 1016 and ASTM C 1797, except modify Type C according to the properties shown in Table 70 5.27-1 below:
Source: Ohio Construction and Material Specifications, 2019 Edition. Pages 0–0 of 928.