SECTION 919 – MISCELLANEOUS
919.01 Geotextiles
Provide geotextile rolls wit h protective wrapping and, before placement, store rolls in a manner that protects against moisture and minimizes exposure to ultraviolet radiation. For applications that are above ground or exposed to ultraviolet radiation, provide geotextiles that are inert to commonly encountered chemicals and are stabilized against ultraviolet light degradation. Label each roll to provide product identification. Use geotextiles conforming to the requirements in Table 919.01-1 for the intended use. Table 919.01-1 Requirements for Geotextiles Category Test Method Class Subsurface Drainage Geotextile AASHTO M 288 Class 2 Stabilization Geotextile AASHTO M 288 Class 1 Temporary Silt Fence1 AASHTO M 288 – Erosion Control Geotextile2, 3 AASHTO M 288 Class 1 or 22 Paving Fabric AASHTO M 288 –
1.Use the same geotextile requirements for both silt fence and heavy-duty silt fence. Reinforce heavy-duty silt fence with wire mesh as shown on the Plans.
2.For inlet filters, use Class 2 for woven monofilament geotextiles or Class 1 for all other types of geotextiles.
3.For inlet filter, T ype 2, in addition to the AASHTO M 288 requirements, ensure that the geotextile’s burst strength is at least 650 pounds per square inch when tested according to ASTM D 3786. For geotextiles that are being permanently incorporated into the Contract, submit a certification of compliance as specified in 106.07.
919.02 Sediment Control Bag
Manufacture sediment control bags using polypropylene non -woven geotextiles conforming to the requirements in Table 919.02-1. Manufacture sediment control bag with a fill spout large enough to accommodate a 4 inch discharge hose and with straps to secure the hose and prevent pumped water from escaping without being filtered. Table 919.02-1 Requirements for Sediment Control Bag Geotextile Property Test Method Requirements Weight, oz/yd2, minimum ASTM D 3776 10 Grab Tensile Strength, lbs, minimum ASTM D 4632 250 Puncture Strength, lbs, minimum ASTM D 4833 150 Flow Rate, gal/min/ft2, minimum ASTM D 4491 85 Permittivity, sec−1, minimum ASTM D 4491 1.2 Mullen Burst Strength, psi, minimum ASTM D 3786 460 UV Stability, % , minimum ASTM D 4355 70 Apparent Opening Size, mm, maximum ASTM D 4751 0.150
919.03 Hay and Straw
Use stalks of oats, wheat, rye, or barley that is relatively free from seeds, noxious weeds, and other foreign matter as straw. Ensure that the stalks are free from decayed matter and from organic matter soluble in water. Use timothy, redtop, or native grasses for hay. Bind haybales with wire or baling twine. Use an ultraviolet light stabilized polypropylene twine that has a knot strength of 170 pounds and straight break strength of 300 pounds.
919.04 Gabion Wire Baskets
Provide gabion wire baskets that conform to the dimensions shown on the Plans within a tolerance of 5 percent. Use wire mesh that is galvanized steel wire having a minimum size of No. 12 gauge and a tensile strength betwe en 60,000 and 80,000 pounds per square inch. Ensure that the zinc coating is 0.4 pounds per square yard when tested according to ASTM A 90. Fabricate mesh openings to be hexagonal in shape and uniform in size. For baskets less than 24 inches in height, u se openings measuring approximately 2 1/2 × 3 1/4 inches. For baskets greater than or equal to 24 inches in height, use openings measuring approximately 3 1/4 × 4 1/2 inches. Fabricate the wire mesh to be nonravelling when a single strand is cut. Submit a certification of compliance as specified in 106.07.
919.05 Geomembrane Liner
For geomembrane liner systems, use HDPE sheeting with a nominal thickness of 30 mils. Manufacture the geomembrane of new, first quality resin formulated specifically for the intended purpose. Use resin as specified in Table 919.05-1. Table 919.05-1 Requirements for HDPE Resin Property Test Method Requirements Specific Gravity (Resin & Carbon Black) ASTM D 792 > 0.940 Melt Index ASTM D 1238 < 0.4 g/10 min Carbon Black Content ASTM D 1603 2 – 3 % Ensure that the surface of the geomembrane does not have striations, roughness, pinholes, or bubbles and is free of holes, blisters, and any foreign matter, such as soil or oil accumulation. Submit a certification of compliance as specified in 106.07. If requested by the RE, attach a certification from the resin manufacturer certifying that the resin meets the requirements of Table 919.05-1.
919.06 Waterstops
For metallic waterstops, use sheet copper conforming to ASTM B 152, UNS No. C11000, with a weight of 16 ounces per square foot. Use synthetic rubber or PVC nonmetallic waterstops conforming to Section 8 of AASHTO L RFD Bridge Construction Specifications. Submit certifications of compliance for waterstops as specified in 106.07.
919.07 Epoxy Bonding Compound
For epoxy bonding, use a 2 component, epoxy-resin, bonding system for application to concrete. Ensure that the epoxy bonding compound conforms to ASTM C 881, Type 2, Grade 1 or 2, Class B or C, and is listed on the QPL. Submit certifications of compliance for epoxy bonding compound as specified in 106.07.
919.08 Water
Use water in mixing or curing of concrete that is free of oil, salt, acid, alkali, sugar, vegetable, or other substances injurious to the finished product. Ensure that water conforms to AASHTO T 26. The Contractor may use water known to be of potable quality without testing. If the source of water is shallow, enclose the intake to exclude silt, mud, grass, or other foreign materials. If requested by the ME or RE, submit copies of test results for water.
919.09 Sodium Chloride (Rock Salt)
Use sodium chloride conforming to ASTM D 632, Type I, Grade 1, with the following exceptions:
1.Ensure that the sodium chloride is in the form of rock salt containing, at the time of delivery, not more than 1.0 percent moisture as determined by drying at 230 ± 9 °F to constant weight.
2.Do not provide evaporated solar or other salt instead of rock salt.
919.10 Sleeves
Use Schedule 40 PVC drainage pipe according to ASTM D 2729.
919.11 Epoxy Injection Material
Provide epoxy injection material listed on the QPL that meets the requirements of ASTM C 881, Type I or IV, Grade 1, Class B or C. Submit certifications of compliance for epoxy injection material as specified in 106.07.
919.12 Polyethylene Sheeting
Provide polyethylene sheeting that is at least 10 mil in thickness. For concrete curing process, use white polyethyle ne sheeting as specified in 903.10.03.
919.13 Floating Turbidity Barrier
Provide commercially made yellow or “international” orange floating turbidity barriers made of reinforced PVC sheeting as follows: Table 919.13-1 Requirements for Floating Turbidity Barrier1 Type 1 Type 2 Type 3 Fabric Type Polyester or Nylon reinforced PVC Polyester or Nylon reinforced PVC Nylon reinforced PVC with polypropylene filtration panel6 Thickness, mils, minimum 45 45 45 for PVC and filtration panel Weight, oz/yd2, minimum 18 22 22 Grab tensile strength, lbs, minimum 300 397 500 UV Inhibited Yes Yes Yes Seams Heat Welded Heat Welded Heat Welded Stress Plates – – Aluminum Connecting Hardware Galvanized Galvanized Galvanized Floatation, lbs/ft, minimum2 13 22 29 Bottom load chain or bottom weights3 1/4 in Galvanized, 0.63 lbs/ft minimum 5/16 in Galvanized, 0.95 lbs/ft minimum 5/16 in Galvanized, 0.95 lbs/ft min Standard Depth4 5 ft 5 ft 5 ft Standard Length5 50 & 100 ft 50 & 100 ft 50 & 100 ft
1.Submit manufacture specification to the Department for approval. Specifications vary slightly by manufacturer.
2.Floatation for barriers of depths greater than 10 feet is to be minimum 60 pounds per foot. Floatation must be sufficient to maintain the top of the barrier at an elevation 3 inches above the water.
3.Load chains or bottom weights shall be heavy enough to keep the floating turbidity relatively vertical in all flows.
4.The depth of the barrier may be greater than or lesser than 5 feet and shall be designed for the site.
5.The maximum length for barriers of depth greater than 10 feet is 50 feet.
6.The polypropylene filtration panel shall be no more than approximately 20 percent of the surface area.
919.14 Detectable Warning Surface
For detectable warning surfaces, use a surface or a coating material that is safety red in color according to FED-STD-595B color chip No. 31350 and has a 35 BPN minimum slip resistance when tested according to ASTM E 303. Ensure that the finished product is stabilized against UV degradation and adheres to the substrate without peeling or blistering.
919.15 Polyester Matting
Provide polyester matting of commercial quality that is a composite of polyester base fiber and vinyl chloride resin and is permeable to air and water, but shall prevent sunlight from reaching the soil. Ensure that the matting resists ultraviolet light, mildew, and algae. Ensure that the matting is self-extinguishing when removed from flame. Ensure that the matting has a minimum thickness of 1/4 inch.
Referenced in this section
Miscellaneous in other states
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Source: Standard Specifications for Road and Bridge Construction, 2019 (rev. 2022-12-21) Edition. Pages 550–553 of 651. View official source ↗