712.01 826 712 MISCELLANEOUS
712.01 Expansion Shield Anchors. Furnish anchors conforming to the
dimension re quirements of the project plans and the following:
A.Type A . Federal Specification A -A-1923A, and A -A-55614.
B.Type B . Federal Specification A -A-1924A. The supplier or producer of the anchors will provide a certification showing certified test results of the proof load required in the Federal Specifications. Furnish materials according to the Department’s QPL .
712.02 Calcium Chloride. Furnish calcium ch loride according to ASTM D 98.
712.03 Sodium Chloride. Furnish sodium chloride according to ASTM D 632,
Type I, Grade 1, with the following modification: 4 Total Chlorides (NaCl, CaCl 2, and MgCl 2 as NaCl based on dry weight) not less than 95 percent.
712.04 Lime and Lime Kiln Dust.
A.Furnish hydrated lime for masonry purposes according to ASTM C 207, Type S.
B.Furnish quick lime for soil stabilization that is certified according to Supplement 1087 and listed on the Department’s QPL and according to ASTM C 977, with the following modification: 4.2.1 Particle size of Quick Lime – Quick lime shall all pass the 3/8- inch (9.5 mm) and at least 90 percent shall pass the No. 4 (4.75 mm) sieve.
C.Furnish lime kiln dust that is certified according to Supplemental 1087. Furnish lime kiln dust that meets the following requirements. Perform chemical analysis of the lime kiln dust according to ASTM C 25. Combined total calcium oxide and magnesium oxide 50 % minimum Available calcium hydroxide (rapid sugar test, ASTM C25), plus total MgO content calculated to be equivalent Ca(OH) 2 30 % minimum Loss on ignition (carbon dioxide plus moisture, combined and free on as -received basis) 40 % maximum Free water (as -received basis) 4 % maximum Sulfur as SO 3 10 % maximum Sieve analysis. Sieve Size Minimum Percent Passing No. 4 (4.75 mm) 95 No. 30 (600 µm) 90 No. 100 (150 µm) 75 Submit test results for the above requirements for every 100 tons (90 metric tons) of lime kiln dust supplied to the Department. If multiple tests were performed, include the average and standard deviation with the results. 712.06 827 712.06 Preservative Treatment for Structural Timber, Lumber, Piling, Posts, Braces, and Blocks.
A.General. Furnish structural timber, lumber, and pilings according to 711.26, and posts, braces, and blocks according to 710.14, except that moisture may be removed from the untreated lumber at the time of preservative treatment. Ensure that the treatm ent of structural timber, lumber, piling, posts, and braces conform to the current AWPA standards or AASHTO M -133 and this subsection.
B.Materials. Furnish timber preservatives according to AASHTO M 133 and current AWPA standards .
C.Preparation for Treatment. Sort the material into one kind or designated group of kinds of wood and into pieces of approximately equal size and moisture and sapwood content. Separate material to e nsure contact of treating medium with all surfaces.
D.Framing. Conduct all adzing, boring, chamfering, framing, graining, mortising, and surfacing before treatment.
E.Incising. Incise lumber 3 inches (75 mm) or more thick on all four sides. Incise lum ber less than 3 inches (75 mm) thick on the wide faces only, except as shown on the plans. Incise Douglas fir with a minimum dimension of 2 inches (50 mm) using a suitable power -driven machine before treatment. Do not incise Douglas fir rails and rail pos ts. Use the spacing and shape of the cutting teeth and the method of incising necessary to produce a uniform penetration. The minimum required depths of the incisions are as follows: Size[1] Minimum depth of incision, inch (mm) 2 12 (50300) 3/8 (9) 3 12 (75300) 7/16 (11) 4 12 (100300) 1/2 (13) 8 10 (200250) 9/16 (14) 10 12 (250300) 5/8 (16) 12 12 (300300) 3/4 (19) [1] Intermediate size in proportion.
F.Amount of Preservative. The required net retention in any charge is no less than 90 percent of the quantity of preservative specified, but the average retention by the material treated under any contract or order and the average retention of any five consecutive charges are req uired to be at least 100 percent of the quantity specified. Ensure that the minimum amounts of preservative retained conform to AASHTO M 133 and the requirements set forth in the referenced AWPA Standard. Treat all species of structural timber, lumber, p iling, posts, and blocks according to the current AWPA standards.
G.Acceptance. Accept only structural timber, lumber, piling, posts, braces, and blocks according to Supplement 1072. 712.09 828 H. Sawn Wood Sign Posts. A sawn wood post must adhere to AASHTO M 168: Wood Products standards, and be the allowable grade and species for the sizes shown in the following table: Nominal post sizeª Allowable grade and species 4 by 4 inches No. 1 structural light framing Douglas fir, free of heart center No. 1 structural light frami ng Hem -Fir, free of heart center No. 1 structural light framing Southern Yellow pine 4 by 6 inch No. 2 structural joists & planks Douglas fir, free of heart center No. 1 structural joists and planks Hem -Fir, free of heart center No. 1 structural joists and planks Southern Yellow pine Greater than 4 by 6 inches No. 1 posts and timbers, also known as No. 1 structural Douglas fir, free of heart center Select structural Hem -Fir, free of heart center No. 1 timbers Southern Yellow pine ª Sizes shown are nominal dressed sizes The sweep must not exceed .08 foot in 10 feet. Sawn wood sign posts must be graded per the following: Southern Pine Inspection Bureau (SPIB) Standard Grading Rules Western Wood Products Association (WWPA) Standard Grading Rules West Coast Lumber Inspection Bureau (WCLIB) Standard Grading Rules Posts must be treated per current AASHTO M 133: Preservatives and Pressure Treatment Processes for Timber standards. Douglas fir and Hem -Fir posts must be incised prior to treatment. Inspection shall be in accordance with AWPA M2. Quality control shall be in accordance with AWPA M3. Care of the posts shall be in accordance with AWPA M4.
712.09 Geotextile Fabrics. Furnish fabric composed of strong rot -proof
polymeric fibers formed into a woven or non -woven fabric. Products must be tested by the National Transportation Product Evaluation Program (NTPEP). The Department will determine acceptance of Type A, B, C and D fabric according to data obtained in the most current NTPEP report – Laboratory Results of Evaluations on Geotextiles and Geosynthetics. The NTPEP testing results must meet or exceed the requirements listed in Table 712.09 -1. For all tests except Ultrav iolet Exposure, the products Minimum Average Roll Values (MARV), as published in the NTPEP report, must also meet or exceed the requirements listed in the table. If no MARV value is published in the NTPEP report, the manufacturer must submit to the Departm ent certified test data showing the MARV values for the product will meet or exceed the requirements listed in Table 712.09 -1. For Type E material, supply fabric conforming to the requirements of AASHTO M288, Section 10, Table 8. The Department will accep t Type E material based on certified test data. All minimum strengths shown are in the weakest principal direction. Ensure that the fabric is free of any treatment that might significantly alter its physical properties. 712.09 829 During shipment and storage, wrap th e fabric in a heavy -duty protective covering to protect it from UV deterioration, direct sunlight, dirt, dust, and other debris. Furnish Type A, B, C, and D material according to the Department’s Approved List and Supplement 1123. 712.09 830 TABLE 712.09 -1 Property Test Method Required Value Type A: Underdrains and Slope Drains Minimum tensile strength ASTM D 4632 80 lb 355 N Minimum puncture strength [1] ASTM D 6241 140 lb 625 N or ASTM D 4833 25 lb 110 N Minimum tear strength ASTM D 4533 25 lb 110 N Apparent opening size ASTM D 4751 Soil Type -1: Soils with 50% or less passing No. 200 (75 m) sieve AOS 0.6 mm Soil Type -2: Soils with 50 to 85% passing No. 200 (75 m) sieve AOS 0.3 mm Minimum permittivity ASTM D 4491 0.5 sec-1 Type B: Filter Blankets for Rock Channel Protection Minimum tensile strength ASTM D 4632 200 lb 890 N Minimum elongation ASTM D 4632 15% Minimum puncture strength [1] ASTM D 6241 440 lb 1955 N or ASTM D 4833 80 lb 355 N Minimum tear strength ASTM D 4533 50 lb 220 N Apparent opening size ASTM D 4751 AOS 0.6 mm Minimum permittivity ASTM D 4491 0.2 sec-1 Type C: Sediment Fences Minimum tensile strength ASTM D 4632 120 lb 535 N Maximum elongation ASTM D 4632 50% Minimum puncture strength [1] ASTM D 6241 275 lb 1225 N or ASTM D 4833 50 lb 220 N Minimum tear strength ASTM D 4533 40 lb 180 N Apparent opening size ASTM D 4751 AOS 0.84 mm Minimum permittivity ASTM D 4491 0.01 sec-1 Ultraviolet exposure strength retention [2] ASTM D 4355 70% Type D: Subgrade -Base Separation or Stabilization Minimum tensile strength ASTM D 4632 180 lb 800 N Maximum elongation ASTM D 4632 50% Minimum puncture strength [1] ASTM D 6241 385 lb 1715 N or ASTM D 4833 70 lb 310 N Minimum tear strength ASTM D 4533 70 lb 310 N Apparent opening size ASTM D 4751 Same as Type A Permittivity ASTM D 4491 0.05 sec-1 [1] ASTM D6241 is now the standard puncture resistance test required by AASHTO and NTPEP. NTPEP will continue to publish product data, tested under ASTM D4833, until the product is retested under ASTM D6241. [2] Provide certified test data to the Department. Include strength retention data at 0, 150, 300, and 500 hours 712.10 831 712.10 Prefabricated Edge Underdrain. Furnish prefabricated edge underdrain consistin g of a polymeric core with a minimum thickness of 1 inch (25 mm) wrapped in fabric according to 712.09, Type A. Ensure that the underdrain is flexible, rectangular in shape, and of hollow construction. Use core material that is resistant to petroleum -based chemicals, naturally occurring soil chemicals, and road de-icing agents. The core material will have sufficient flexibility to withstand bending and handling during installation without damage. The core will provide a minimum of 100 square inches (0.0 64 m2) unobstructed (one side only) drainage area per 1 foot (0.3 m) of width. Side walls of the core will have at least 5 percent open area to permit unobstructed flow through the filter and wall to the core. The required minimum compressive strength of the prefabricated edge drain is 6000 pounds per square foot (290 kPa) with a maximum 20 percent compression in a parallel plate compression test (ASTM D 695). The minimum (single side) core flow capacity is 10 gallons per minute per foot of width for a 0 .1 gradient at 10 pounds per square inch bladder load according to ASTM D 4716. Furnish the manufacturer’s certified test results as specified 101.03.
712.11 Temporary Erosion Control Mats Materials. Unless specifically
itemized, furnish any of the type mats listed below. Provide certified test data for each shipment of material.
A.Type A Temporary Erosion Control Mat. Conform to the following:
1.A machine -produced mat consisting of 100 percent agricultural straw covered on the top with a polypropylene netting having an approximate 1/4 1/4 inch to 1/2 1/2 inch (6 6 mm to 13 13 mm) mesh, and sewn together with biodegradable or photodegradabl e thread.
2.A consistent thickness with the straw evenly distributed over the entire area of the mat.
3.A minimum mat width of 6.5 feet (2 m).
4.An average mat weight of 0.5 pound per square yard (270 g/m2) 10 percent.
5.A netting weight of approxima tely 1 pound per 1000 square feet (5 kg/1000 m2).
B.Type B Temporary Erosion Control Mat. Conform to the following:
1.A machine -produced mat consisting of 100 percent agricultural straw covered on the top with a photodegradable polypropylene netting hav ing an approximate 1/2 1/2 inch to 5/8 5/8 inch (13 13 mm to 16 16 mm) mesh and on the bottom with a photodegradable polypropylene netting having an approximate 1/4 1/4 inch to 1/2 1/2 inch (6 6 mm to 13 13 mm) mesh, sewn together with biodegradable or photodegradable thread.
2.A consistent thickness with the straw evenly distributed over the entire area of the mat.
3.A minimum mat width of 6.5 feet (2 m). 712.11 832 4. An average mat weight of 0.5 pound per square yard (270 g/m2) 10 percent.
5.A top netting weight of approximately 3 pounds per 1000 square feet (15 kg/1000 m2) and a bottom netting weight of approximately 1 pound per 1000 square feet (5 kg/1000 m2).
C.Type C Temporary Erosion Control Mat. Conform to the following:
1.A machine -produced mat consisting of 70 percent agricultural straw and 30 percent coconut fiber covered on the top with a photodegradable polypropylene netting having an approximate 5/8 5/8 inch (16 16 mm) mesh and on the bottom with a photodegradable polypropylene netting having an approximate 1/4 1/4 inch (6 6 mm) mesh, sewn together with cotton thread.
2.A consistent thickness with the straw and coconut fiber evenly distributed over the entire area of the mat.
3.A minimum mat width of 6.5 feet (2 m).
4.An a verage mat weight of 0.5 pound per square yard (270 g/m2) 10 percent.
5.A top netting weight of approximately 3 pounds per 1000 square feet (15 kg/1000 m2) and a bottom netting weight of approximately 1 pound per 1000 square feet (5 kg/1000 m2).
E.Type E Temporary Erosion Control Mat. Conform to the following:
1.A machine -produced mat consisting of 100 percent coconut fiber covered on the top and bottom with an ultraviolet stabilized polypropylene netting having an approximate 5/8 5/8 inch (16 16 mm) mesh, and sewn together with polyester thread.
2.A consistent thickness with the coconut fiber evenly distributed over the entire area of the mat.
3.A minimum mat width of 6.5 feet (2 m).
4.An average mat weight of 0.5 pound per square yard (270 g/m2) 10 percent.
5.An ultraviolet stabilized polypropylene netting with a weight of approximately 3 pounds per 1000 square feet (15 kg/1000 m2).
F.Type F Temporary Erosion Control Mat. Conform to the following:
1.A uniform open plain weave of undyed a nd unbleached single jute yarn.
2.Loosely twisted yarn not varying in thickness by more than one -half its normal diameter.
3.Furnish mats in rolled strips with:
a.A minimum length of 50 yards (46 m).
b.A width of 48 inches 1 inch (1.2 m 25 mm). 712.11 833 c. Warp ends width 81 3.
d.Weft ends per yard (meter) 41 3 (49 3).
e.An average weight of 1.22 pounds per linear yard (0.6 kg/m) 10 percent.
G.Type G Temporary Erosion Control Mat. Conform to the following:
1.A machine -produced mat consisting of wood excelsior, 80 percent of which is at least 8 inches (200 mm) in length.
2.Excelsior cut from wood that is properly cured to achieve adequately curled and barbed fibers.
3.A consistent thickness with the fiber evenly distributed over the entire area of the mat.
4.For use in ditches or channels, cover the top and bottom of the excelsior with lightweight netting entwined with the excelsior for maximum strength and ease of handling, or cover the top only with heavyweight netting machine sewn on maximum 2 to 4 -inch (51 to 102 mm) centers along the longitudinal axis of the material. For all other applications, cover the top with lightweight netting entwined with the excelsior for maximum strength and ease of handling.
5.Regardless of application, lightwe ight netting consists of either netting having a maximum 3 1 inch (75 25 mm) weave, twisted craft [check spelling] paper yarn having a high web strength or biodegradable plastic.
6.Mat widths of 24, 36, 48, or 78 inches (0.6, 0.9, 1.2, or 2 m) or grea ter, 1 inch (25 mm).
7.Mat rolls of more than 90 feet (27.5 m) in length.
8.A mat weight of not less than 0.72 pound per square yard (390 g/m2) constant weight, air dry.
I.Type I Temporary Erosion Control Mat. Conform to the following:
1.Extruded po lymeric plastic net having a mesh opening of approximately 3/4 3/4 inch (20 20 mm).
2.A netting with an average weight of 3 pounds per 1000 square feet (15 kg/1000 m2) 10 percent and a minimum tensile strength of 15 pounds over a 3 - inch width (67 N over a 77 mm width) in the weakest principal direction.
712.12 Tied Concrete Block Mat. Furnish materials tested to ASTM D6460.
The Department will determine acceptance of Type 1, 2, and 3 based on independent third party test data. The acceptable stabi lity threshold shear values are: Type 1: 3 lbf/ft² (140 Pa) Type 2: 5 lbf/ft² (240 Pa) Type 3: 7 lbf/ft² (340 Pa) Furnish products according to the Departments QPL . 712.13 834 712.13 Articulating Concrete Block Revetment System . Furnish materials according to ASTM D6684 and tested according to ASTM D7277. The Department will determine acceptance of Type 1, 2, 3 based on independent third party test data. The acceptable stability threshold shear values are: Type 1: 17 lbf/ft² (810 Pa) Type 2: 20 lbf/ft² (960 Pa) Type 3: 23 lbf/ft² (1100 Pa) Furnish products according to the Department’s QPL.
712.14 Detectable Warning Devices Furnish materials conforming to the
following requirements: Products must be compliant with AASHTO M333. Products will be designed to be physi cally embedded into concrete and be of a color that visually contrasts with the concrete. Do not use black as a color. Products may be manufactured from materials of cast iron, stainless steel, polymer concrete, reinforced polymer composite, or granite. Products may be designed as either one time installation products or replaceable products. Surface applied, stamped concrete, concrete, and brick products will not be permitted. Detectable Warning Devices will be provided with a minimum 5 year written warranty with at least the following:
1.The installed device will remain AASHTO M333. compliant for the term of the warranty period.
2.During the warranty period at least 85% of the truncated domes on installed device will remain entirely intact.
3.The installed device will remain securely affixed to and flush with the concrete substrate.
4.Any surface coating applied to the installed product will remain in place and color fast.
5.At no cost to the Department, the manufacturer will replace the product, including all installation costs, if during the 5 year warranty period the product fails to comply with the above warranty requirements. Any new device installed under the warranty will meet the requirements of this specification As part of t he Department Acceptance process for inclusion on the Approved List submit the proposed warranty to the Department along with material samples, dimensional drawings, and written installation procedures. Upon acceptance by the Department the materials will be listed on the Department’s Approved List. Furnish materials according to the Department’s Approved List. Begin warranty period upon Contract acceptance. At the preconstruction meeting provide the Engineer with the written warranty signed by the execu tive officer of the manufacturing company.
Source: Ohio Construction and Material Specifications, 2019 Edition. Pages 0–0 of 928.