Natural Resources & Energy Infrastructure, Energy - Power Generation - Renewables - Solar, Energy - Power Generation - Renewables - Wind. rock slope protection (3/8 t, class vi, method b) (ton) 723060 rock slope protection (300 lb, class iv, method b) (cy) . /Type/ExtGState Mirafi 140N is a lightweight non woven geotextile that meets AASHTO M288 Class 3 geotextiles for separation and subsurface drainage. Inspect the rock to ensure it has been cleaned of any adhering dirt and clay and is moistened before concrete placement. 1 0 obj The Standard Specifications provide two methods of placement for this type of protection: Method A and Method B. Note any changes that may have occurred between the preliminary design studies and the start of construction. The Difference Mirafi N-Series Nonwoven Geotextiles Make: The placement of a flexible, porous geotextile between dissimilar materials so that the integrity and intended functions of both materials remain intact or are improved. Temp. endobj Take the following steps when inspecting the work and materials for slope protection: In addition to the general functions discussed above, the following items apply to specific types of slope protection. Slope paving is a broader term that covers a variety of methods for paving slopes, including colored slope paving, exposed aggregate slope paving, and slope paving with concrete pavers. application/pdf Values shown are based on Table 873.3A dimensions and an assumed specific gravity of 2.65. JavaScript is required to use content on this page. If there are no prevailing agency specifications, it is recommended to follow AASHTO M288 for subsurface drainage applications. Slope Protection consists of rock, concrete, or concreted rock or slope paving ROCK SLOPE PROTECTION ROCK SHOULD DEMONSTRATE Stability: Angular shapes may be used on any planed slope Durability: Resist degradation and have a durability of 52 minimum (Caltrans) Consistency: Product is the same load after load. 0000004014 00000 n The method for placing rock will either be Method A or Method B, whichever the contract designates, as discussed in Section 4-7203A, Rock Slope Protection, of this manual. 0000012468 00000 n 0000008331 00000 n 5. Click it again to reverse the order. This work consists of protecting slopes, channels, and gutters with riprap, interlock precast concrete blocks, concrete, grouted items, tied concrete block mats, crushed aggregate, or rock items. Click on the product name for a data sheet. KEwAx{N*$J }COpU?s{bs. Mirafi N-Series nonwoven polypropylene geotextiles are used for soil separation, drainage in Transportation, Building Site, and Water Infrastructure projects such as subsurface drainage, permanent erosion control and roadway separation applications. {.sAewh[w#Iv#W6f" $JOPf/W%%XKK&A~b ?nfY_iu"m]HDwP) Rp When rock slope protection fabric is required for either method, ensure the contractor places the fabric before placing the rock slope protection. (b) Paving fabric specification requires a minimum mass of 4.1 sy/oz. There are three material gradation requirements based on required rock layer thicknesses. If you have any questions or would like to learn more, please contact us. All rights reserved. 0000002021 00000 n The contractor must also ensure the construction of adequate returns and keys at the ends. mum slope of two feet of horizontal distance for one foot of vertical rise. /Filter/FlateDecode 0000005681 00000 n <>/Font<>>>/Fields[]>> IMPLEMENTATION OF ROCK SLOPE PROTECTION (RSP) DESIGN Resident engineers should be familiar with the material contained in Chapters 870, Bank ProtectionErosion Control, and 880, "Shore Protection," of the Highway Design Manual. 0000007029 00000 n Ensure the equipment used during spreading does not crack the rock. Review Section 4-90, Concrete, of this manual for details about concrete production. If necessary, order additional weep holes. item code description; 729012 rock slope protection fabric (class 10) 729011 rock slope protection fabric (class 8) 723220 concreted-rock slope protection (1/4 t, class v, method b) (ton) The gabions are placed on filter fabric as detailed in the plans and specifications. The concrete slope protection method consists of paving the embankment with portland cement concrete. Fabric Class Class Largest rock gradation class used in slope protection 8 Classes I-VIII 10 Classes IX-XI Replace the 1st paragraph of section 73-3.028 with: Rocks for concreted-rock slope protection must comply with the gradation shown in the following table: Concreted-Rock Gradation . When exposed aggregate slope paving is specified, ensure any concrete set retarders are used in accordance with manufacturer instructions. Where applicable, inspect the footing areas and foundations for evidence of instability or areas where hydrostatic pressures may develop. :t4NV]j{/mtqF*sx[%M 5%(/%(Z-F|[atK5[~{a~EwDCV:/#K)f~7*RsAnnJa>Jg-m^>\V7EOG3o?nGYIFze/l( I!&VXo]mm#7I0:EK7_LFwek Copies of these details are made available below in both Adobe Portable Document Format (PDF) and AUTOCAD Drawing (DWG) file formats. Mirafi N-Series nonwoven polypropylene geotextiles are used for soil separation, drainage in Transportation, Building Site, and Water Infrastructure projects such as subsurface drainage, permanent erosion control and roadway separation applications. TAR_%R5Wa%*x4ux-x5d1c iU:v9b!KXGcFK 1fN2 t K! Testing must follow the frequencies shown in Section 6-1, Sample Types and Frequencies, of this manual. Suggested levels of inspection for slope protection activities are: Ensure the contractor is actively performing quality control on placing slope protection and slope paving throughout the operations. com routes make excellent running trails for serious runners and casual joggers, alike. Mirafi 180N is a moderate weight nonwoven geotextile that meets AASHTO M288 Class 1 geotextiles for separation and subsurface drainage. When shotcrete is to be used, review Section 4-53, Shotcrete, of this manual. /OPM 1 Technical Support available for assistance. Intermediate, or B dimension (i.e., width) where A dimension is length, and C dimension is thickness. The contract will identify the designated method. . 8 0 obj Decide whether modifications are necessary as a result of changed conditions. 1. Before placement of the broken concrete, inspect the material and be sure the reinforcement has been removed flush to the surface of concrete. <> 99 (30% off) Best Selling Saucony Flat Mask By mrhzid $8. 2, METHOD B) (TON) (ENGMET), ROCK SLOPE PROTECTION (NO. 0000008354 00000 n Angular shaped rock may be used on any planned slope. Mirafi 160N is a lightweight nonwoven geotextile that meet AASHTO M288 Class 2 geotextiles for separation and subsurface drainage. For details about concrete production, review Section 4-90, Concrete, of this manual. construction contract standards page. | Conditions of Use | Privacy Policy the contract cost database using the most recent year of data. If your 20'x10' patio is to have a 6" base, then you should excavate a total area of 21' (20' +6" +6") by 11' (10' +6" +6"). If the rock contains an excess of fines or inadequate voids, the desired results may be impossible to obtain. Retaining Walls & Slope Stability or call "QamV(Z3VL> These products can be used in areas where they meet the local agency requirements. endobj Whether you're speeding down a slope or cycling uphill, the F5 can be worn in a number of ways to fit your training and needs. The following common types of slope protection are covered in this section: Other protective devices are used in conjunction with highway construction, and when used, they are included in the contracts special provisions. endobj 2019-07-30T13:44:04-04:00 The devices include ground covers and channel liners such as: 1. 1 Contract Cost Data Project Details. Geotextiles have been in use for thousands of years dating back to the Egyptian Pharaohs. 2. <>stream <> In making such a decision, observe the following: Take pictures to document existing conditions and verify that Form CEM-3101, Notice of Materials to Be Used, includes the materials for slope protection. Chapter 4: Construction Details, Section 72: Slope Protection, Direction of flow and angle of impingement at various water stages, Capability of adjacent soil types to resist erosion from wash and eddy currents. 0000014254 00000 n =w (j($M/!bMbo,iDjQL1{L! PsVPvCHWTxml4N,P>{Ur]JBV:V,iVkNm(C d3@p/J3O//.cji-+TA3 dsU)~Ds:mp7=h&X#0C]\:k`#+VW^`0 0=F5VvL(^f Click on the to search for an item in When shotcrete is to be used, review Section 4-53, Shotcrete, of this manual. To compensate for the lack of flexibility in the completed structure, ensure an adequate foundation lies below this type of protection. 0000002313 00000 n Consult engineer to ensure applicable design requirements are met. Roll size is 15'x300 Equivalent to Mirafi 1120NC or Skaps GT112 (Click here for spec) 0000007052 00000 n The finish surface must be roughened by brushing to expose rocks. 0000014231 00000 n endobj Need quick pricing on Erosion Control Fabric? <>/Metadata 7 0 R/OpenAction 8 0 R/Outlines 110 0 R/PageLayout/SinglePage/PageMode/UseOutlines/Pages 11 0 R/StructTreeRoot 137 0 R/Type/Catalog/ViewerPreferences<>>> with a minimum of 50% of the stones . Please enable scripts and reload this page. For measurement and payment, do the following: Chapter 1 - Caltrans Construction Organization, CalOES: Power Outage and Fire Recovery Resources. More simply put, if it is made of fabric and buried in the ground it is probably a geotextile! stream Rock Slope Protection Fabric, used in slope stabilization projects (see Technical Note on Rock Slope Protection / Rip Rap) When required by the Project Engineer, a Certificate of Compliance for each type of fabric being used should be issued by the supplier and furnished to the Engineer. <> Riprap is typically placed along graded ditch, channel, and shoreline banks over geotextile, which prevents erosional undercutting. Graniterock has a 101-year history of providing high quality products and service. This handbook includes new and revised details for the various practices that are used in the development of erosion and sediment control plans. 3, METHOD B) (CY), ROCK SLOPE PROTECTION (NO. The chart below lists US Fabrics' geosynthetics meeting CALTRANS specifications. Ensure existing shrubs and trees are protected so that they continue to anchor the surrounding soil. (a) Exception: US 250NW is 5 pounds short on "grab breaking load" for Sediment Filter Bags. The Maryland General Assemblys Office of Legislative Audits operates a toll-free fraud hotline to receive allegations of fraud and/or abuse of State government resources. Ensure that the contractor performs concrete finishing as specified and that the slope paving is cured by one of the specified methods. endobj Transportation Specifications Section 96-1.02I for Rock Slope Protection Fabric, Class 8, nonwoven geotextile. Caltrans requires the use of these new RSP gradations starting August 1st, 2016 in new projects and those not yet at 30 percent PS&E stage. Refer to Section 4-96, Geosynthetics, of this manual for guidelines on inspecting and accepting rock slope protection fabric. xZrFou D[&! Enter the item description of the code you wish to search for: Close observation is required during rock placement to detect any damage to the fabric. GHnBc__'h1'u]SO0P+R&yGeJ$FP?cSp28 1}9AQ #T6Bc*)_vU"]T hY# trailer << /Size 489 /Info 438 0 R /Root 464 0 R /Prev 989742 /ID[<23d8c9b814a334ef8bf252da6b923edc><23d8c9b814a334ef8bf252da6b923edc>] >> startxref 0 %%EOF 464 0 obj << /Pages 445 0 R /Type /Catalog >> endobj 487 0 obj << /S 1440 /Filter /FlateDecode /Length 488 0 R >> stream Nominal RSP class by median particle diameterb Nominal median Properly designed and planted vegetative covers play Flat or needle shaped rock must not be used unless the individual rock thickness is greater than 0.33 times the length. - Shoreline Protection with EcoTubes&trade; CALTRANS does not have an APL/QPL for fabrics. Rock Channel Protection Paved Gutter 601.13 Basis of Payment 601.01 Description. 6'' min. Smooth the graded foundation. HToL[U?Ayb:V;%Y48{RMLIlq&+J[mNN?J;A? (a) Exception: US 250NW is 5 pounds short on "grab breaking load" for Sediment Filter Bags. Properly designed slope protection and stabilization has to include two components: a vegetational-biological and a mechanical-structural component. US Fabrics is proud to serve the geotextile needs of the State of Califronia, including: Los Angeles, San Diego, San Jose, San Francisco, Fresno, Sacramento, Long Beach, Oakland, Bakersfield, Anaheim, Santa Ana, Riverside, Stockton, Chula Vista, Fremont, Irvine, San Bernardino, Modesto, Oxnard, Fontana, Moreno Valley, Glendale, Huntington Beach, Santa Clarita, Garden Grove, Santa Rosa, Oceanside, Rancho Cucamonga, Ontario, Lancaster, Elk Grove, Palmdale, Corona, Salinas, Pomona, Torrance, Hayward, Escondido, Sunnyvale, Pasadena, Fullerton, Orange, Thousand Oaks, Visalia, Simi Valley, Concord, Roseville, Santa Clara, Vallejo, Victorville, El Monte, Berkeley, Downey, Costa Mesa, Inglewood, Ventura, West Covina, Norwalk, Carlsbad, Fairfield, Richmond, Murrieta, Burbank, Antioch, Daly City, Temecul and all other areas of California. Lap 6'' min. 3, METHOD B) (TON), STRUCTURE EXCAVATION (ROCK SLOPE PROTECTION) (ENGMET). 0000000871 00000 n Check the area to be protected to ensure that the required expansion joints are in place. Observe construction to ensure the contractor does the placing, finishing, and curing as specified. Please enable JavaScript in your browser. Keep records up to date. % Contact our sales team at 1-863-270-8118 to discuss your erosion control requirements. endobj XYo[unHCih,(~ t@K{ y.EmvKhy?_\F6.nO?iV5FlD,#t~J7z@Al.z_ooA=H /$Q-Aav. Rock mesh slope protection is a technique to control rockfalls . We're available on the following channels. To better control the contractors selection of rocks for placing, ensure the contractor paints tonnage on large rocks used in foundation construction. 1, METHOD B) (CY), ROCK SLOPE PROTECTION (NO. 4-7203C Small-Rock Slope Protection The small-rock slope protection method consists of excavating and backfilling the footing trench, placing rock slope protection fabric as shown, and placing small rocks on the slope. The color shall be black unless otherwise specified in the contract documents. Weight will vary based on density of rock available for the project. @>|0fWp^,Y/T!*gprE."8hjjJ7kUfmYxTsX"CfU2TL]Gdb_Kg,GA/`U)H!hkJARD[R` Observe closely during rock placement to detect any damage to the fabric. Shop Lowe's for solutions to control erosion on slopes, as well. Copies of these details are made available below in both Adobe Portable Document Format(PDF) and AUTOCAD Drawing (DWG) file formats. It consists of a layer of very large stones interlocked together and acts as a barrier on slopes that are unstable because of seepage problems or in areas that are receiving a large concentrated flow. Soil Stabilization Matting - Channel Application, Perm. This has been superseded by Caltrans New Riprap Classes. Rock grading and quality requirements per Standard Specifications. Use all suitable material in the work. 2019-07-30T13:47:33-04:00 (see Riprap Slope Protection Worksheet). At the terminals of protection, ensure the contractor is particularly careful to avoid erosion and undercutting. Obtain rock samples for acceptance tests. Use 5 to 7 st %PDF-1.4 This section provides guidelines for inspecting slope protection for work specified under Section 72, Slope Protection, of the Standard Specifications. Standard contract items and descriptions for Caltrans projects. %PDF-1.4 % For Type R, F, or Common stone riprap, provide Type 2 filter fabric when shown on the plans. Type R. Use stones between 50 and 250 lb. The Maryland Department of the Environment (MDE)recentlyadopted the 2011 Maryland Standards and Specifications for Soil Erosion and Sediment Control. <>/XObject<>/Properties<>>>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> 1, METHOD B) (TON), ROCK SLOPE PROTECTION (NO. Erosion Control Fabrics featured here have been used in a wide range of applications including slope stabilization, sediment containment, runoff filtration, home protection, and vegetative regrowth. The method for placing rock will either be Method A or Method B, whichever the contract designates, as discussed under Section 4-7203A, Rock Slope Protection, earlier in this section. %PDF-1.3 % (One call ordering and delivery). Broken-concrete slope protection consists of placing broken concrete from job site locations identified within the contract. Check to ensure that slopes and foundation areas are graded and compacted to specified tolerances. Other Names Rock Slope Protection. The method is particularly adaptable to locations where high-velocity flow is not detrimental, but desirable, and the hydraulic efficiency of smooth surfaces is important. The State of Maryland pledges to provide constituents, businesses, customers, and stakeholders with friendly and courteous, timely and responsive, accurate and consistent, accessible and convenient, and truthful and transparent services. /Length 5601 Fabric must be RSP fabric that complies with the class shown in the following table: Rock must be cobble, gravel, crushed gravel, crushed rock, or any combination of these. Place a highly permeable and appro-priately sized geotextile filter fabric on the prepared slope following the manufacturer's recommendations. At TenCate ourgoal is your success. Ensure concrete is cured by one of the specified methods. Mirafi N-Series nonwovens combine high water flow rates, high soil interaction and durability while providing excellent soil particle retention. Also, ensure the contractor does not drop rock into place; otherwise, cracking or breaking may occur. If the rock layer is shown as 7 inches thick, comply with grading shown in the following table: If the rock layer is shown as 5 inches thick, comply with the grading shown in the following table: If the rock layer is shown as 4-inches thick, comply with grading shown in the following table: Granular material must contain at least 90 percent crushed particles when tested under California Test 205. Soil Stabilization Matting - Channel Application, Temp. DM[2TI=lGQx7 UoFK1: V;39LFOr7LxPF{BL3he6X^@v[QhWiF!l3F) RTIBfx0.T F%n3h80Q,`[2xa%VLP /WD@j rK .9{N[#o/Fad#OK6YeqsyHl2M)V]/Nf(V?!1Oaw)fM 8JG)31m. Start by choosing whether your patio is a **single rectangle** or if it has a different shape, in which case you. engineering fabric pinned to the slope, or both a . When changes are made, maintain records of details, depths, heights, and other dimensions, and enter these on the as-built plans. Erosion control devices provide direct protection to the soil surface therefore, are considered one the best measures for preventing erosion. Mirafi N-Series Product Description Sheet. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. The small-rock slope protection method consists of excavating and backfilling the footing trench, placing rock slope protection fabric as shown, and placing small rocks on the slope. Links to important documents and pages can be found below the chart. Thishandbook includes new and revised details for the various practices that are used in the development of erosion and sediment control plans. Our TerraTex brand offers full-spectrum performance delivery - groundwater filtration and drainage, soil separation and reinforcement, geomembrane protection, sprayed liner substrate, oil-and-gas industry drilling pad and access-road enhancement, as well as pavement overlay and bond-breaker applications. They blanket the soil, protecting it from wind and water forces. Barrier Landscape Edging & Paver Edging 6'/8. Riprap is a permanent layer of large, angular stone, cobbles, or boulders typically used to armor, stabilize, and protect the soil surface against erosion and scour in areas of concentrated flow or wave energy. 0000002336 00000 n endstream If the slope is steeper than 2:1, do not use rounded boulders and cobbles. 4 0 obj (You may enter part of the word or the whole phrase). /OP true Review contractors verification of unit weight of rock-filled gabions. RG12N Nonwoven Geotextile with a 300 lbs grab tensile strength and a flow rate of 65 gallons a minute per square foot. Stable rock sizes and flow depths for riprap-lined channels having gradients between 2 percent and 40 percent may The challenge was to construct a new taxiway over areas that were built on tidal flats and land reclaimed from Boston Harbor. Order corrective work when necessary. L Earth Compacted Fabric Engineering 6'' 1'-0'' centers Staples at 6'' 2'' 6'' (Rock Splash Basin) TYPE 4 1 2 (Rock Slope Protection) TYPE 5 Staples at 12 inch centers. 0000009682 00000 n Click on the to send the number to the Manufacturers information can be found at: Provide filter fabric in accordance with DMS-6200, Filter Fabric. For protection stone riprap, provide Type 2 filter fabric unless otherwise shown on the plans. e&C+uPaN.%y5*>EJ9gcD,i4E|+I,b0 f)#H+E m:(B(u1b)Q%>cayKh 0SYB@RenkJ1HJ b#'mYtQS1 HU" 2`VoVsB: ~',2g(5DZsHrxUR5~4 4_ {YNjTjdV \ (aazR#;@1""(*$4"!f)G(J K@^9t% OZ$Mb Ne#^/_*Zw;*T_]k. To ensure the success of Method A, ensure that the bearing of rocks from one to the other follows specifications and that the use of chinking rocks is limited to filling voids. To respond to the different problems associated with instability of rock faces, Geofabrics also has a broad range of independently verified rockfall mitigation systems. The samples will be crushed in the laboratory to sizes needed to perform tests. Copyright Maryland.gov. 6 0 obj For combination slope/bench systems in TYPE A soil and a trench depth of less than 8 feet, the steepest maximum allowable slope is 53 degrees from the horizontal. endobj The best slope protection type for a given situation depends on the conditions where the installation is to be made, availability of protection material, cost of the various types, and protection desired. The plans indicate the minimum depths of foundations. 0000009704 00000 n On a cut slope, this could be due to . 0000012187 00000 n To provide the desired cleanliness, the contractor may need to sluice the rock or facing. 2019-07-30T13:47:33-04:00 Class 2 is the default Class for M288 applications. (800) 518-2290, Providing the most comprehensive geosynthetic lines in the industry. EZw5'dr=`j+2\8:U.|V,%)~h/X8ps You may check the size of rock by roughly measuring the size and converting the volume to mass. 2, METHOD B) (CY) (ENGMET), ROCK SLOPE PROTECTION (NO. concreted-rock slope protection (1/2 t, class vii, method b) (ton) 723215 concreted-rock slope protection (1/4 t, class v, method b) (cy) 723220 concreted-rock slope protection (1/4 t, class v, method b) (ton) 729011 rock slope protection fabric (class 8) 729012 rock slope protection fabric (class 10) 750020 rigid rail fall protection system Flat or needle shaped rock must not be used unless the individual rock thickness is greater than 0.33 times the length. 0000004037 00000 n US 160NW is a nonwoven needlepunched geotextile made of 100% polypropylene staple filaments. Refer to Section 4-96, Geosynthetics, of this manual for guidelines for inspecting and accepting rock slope protection fabric. Vegetation (see . The contract plans will designate the required rock layer thickness for each location. Before construction of any type of slope protection, review the plans, Standard Specifications, special provisions, any pertinent preliminary test data, and the location of the installation. 463 0 obj << /Linearized 1 /O 465 /H [ 928 1116 ] /L 999132 /E 15929 /N 109 /T 989753 >> endobj xref 463 26 0000000016 00000 n The equilibrium soil-to-geotextile system that allows for adequate movement of a liquid across the plane of the geotextile with limited soil loss over the service lifetime of the application. The bid item list and plans will specify which type of slope protection is to be performed. Source: Caltran Highway Design Manual, Chapter 870 The small-rock slope protection method consists of excavating and backfilling the footing trench, placing rock slope protection fabric as shown, and placing small rocks on the slope. For method A placement and the class of RSP described, comply with the rock grading shown in the following table: For method B placement and the class of RSP described, comply with the rock grading shown in the following table: Rock must have the values for the material properties shown in the following table: Select rock so that shapes provide a stable structure for the required section. The latest list of Item Codes is available from HQ Rock Slope Protection practice is intended for slopes too unstable for revegetation practices alone. State-furnished materials and expenses, as well as supplemental work items and descriptions. For measuring concrete or shotcrete, refer to Sections 4-90, Concrete, or 4-53, Shotcrete, of this manual. 10 0 obj FDM 10-10-3 RSP-fabric Type of geotextile and quality requirements per Section 96 Rock Slope Protection Fabric of the Standard Specifications. C-15 Permeable rock jetties (fish habitat structures) C-8 C-16 Close-up of permeable rock jetty C-8 C-17 RSP tied to solid rock outcrop, natural impermeable retard (jetty) C-9 C-18 Soil-filled voids, natural vegetation C-9 C-19 Channel cut through deposited beach sand C-10 C-20 Layers of deposited sand C-10 Erosion Control Blankets Wattles help slow water runoff and reduce soil erosion. << Method B is not restrictive with respect to the placement of individual rocks. Proven Product Track Record (Aggregate is widely accepted and approved)Wilson Quarry Products are recognized as the Industry Standard in the Monterey Bay Area, Product meets and is Certified for Army Corp Projects. Otherwise, placement could result in what is known as rockers or unstable rocks. 72-2.02B Fabric Fabric must be RSP fabric that complies with the class shown in the following table: 72-4 SMALL-ROCK SLOPE PROTECTION 72-4.02 MATERIALS 0000009975 00000 n This information is to be used only as a guide. conforming to the requirements of 710-03 Vinyl Coated Steel Fence Fabric, Class A Wire Diameter, except color. Draw Down Device, Sediment Basin Schematic - Vert. California Department of Transportation A geotextile is typically defined as any permeable textile material used to increase soil stability, provide erosion control or aid in drainage. US 160NW resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. Slope protection is usually needed to protect the upstream slope against erosion due to wave action. Take care not to tear the filter fabric during installation. Soil Stabilization Matting - Slope Application, Clear Water Pipe Through Silt Fence/Super Silt Fence, Temporary Stone Outlet Structure (1 of 2, PDF only), Temporary Stone Outlet Structure (2 of 2, PDF only), Temporary Gabion Outlet Structure (1 of 2, PDF only), Temporary Gabion Outlet Structure (2 of 2, PDF only), Standard Inlet Protection (1 of 2, PDF only), Standard Inlet Protection (2 of 2, PDF only), Combination Inlet Protection (1 of 2, PDF only), Combination Inlet Protection (2 of 2, PDF only), Pipe Outlet Sediment Trap ST-I (1 of 3, PDF only), Pipe Outlet Sediment Trap ST-I (2 of 3, PDF only), Pipe Outlet Sediment Trap ST-I (3 of 3, PDF only), Stone/Riprap Outlet Sediment Trap ST-II (1 of 3, PDF only), Stone/Riprap Outlet Sediment Trap ST-II (2 of 3, PDF only), Stone/Riprap Outlet Sediment Trap ST-II (3 of 3, PDF only), Riprap Outlet Sediment Trap ST-III (1 of 3, PDF only), Riprap Outlet Sediment Trap ST-III (2 of 3, PDF only), Riprap Outlet Sediment Trap ST-III (3 of 3, PDF only), Concentric Trash Rack and Anti-Vortex Device (1 of 2, PDF only), Concentric Trash Rack and Anti-Vortex Device (2 of 2, PDF only), Types of Couplers for Corrugated Steel Pipe, Sediment Basin Schematic - Horiz. . ), Geocomposite Wall Drain (w/ 6oz on 1 or 2 sides - Please specify.). <> AASHTO is typical mass of 4.1 sy/oz.

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