rock slope protection fabric class 8

7 0 obj 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. 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. The latest list of Item Codes is available from HQ Resident engineers should be familiar with the material contained in Chapters 870, Bank ProtectionErosion Control, and 880, "Shore Protection," of the Highway Design Manual. The heavier fabrics provide more strength and are less likely to tear when large class II or Class III boulders are placed on them. 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 When slope protection is paid by weight, refer to the discussion of weighing and metering procedures in Section 3-902E, Weighing Equipment and Procedures, of this manual. Before placement of the broken concrete, inspect the material and be sure the reinforcement has been removed flush to the surface of concrete. Temporary structures shall be left in place until adequate vegetation and the permanent . 1, METHOD B) (TON), ROCK SLOPE PROTECTION (NO. 0000012468 00000 n 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. 1800 Washington Blvd., Baltimore, MD 21230, Stormwater, Dam Safety, and Flood Management Home, Plan Review for State and Federal Projects. This has been superseded by Caltrans New Riprap Classes. Copyright 2023 TenCate Geosynthetics Americas. 0000013368 00000 n Information reported to the hotline in the past has helped to eliminate certain fraudulent activities and protect State resources. Riprap is typically placed along graded ditch, channel, and shoreline banks over geotextile, which prevents erosional undercutting. 0000009704 00000 n Soil Stabilization Matting - Channel Application, Temp. endobj 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. California Department of Transportation Draw Down Device, Sediment Basin Schematic - Vert. 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. Ensure the equipment used during spreading does not crack the rock. 8 0 obj cIP=L ?L-o'OfE;9'WgIBdysw>vOo#g 8L3f*7Mnd*3cdLy&v~;6s8;)9Q"SE8a+3/>svm^}+7Ea8IG01nY5y7mxJ]X9sGjv][ppYdv r=0EVPTO(Xam -j9 WYY5:F"l9o&l:dyg^0GXoZgm[\H2#RrlXpZd`CAlwE.Sz.BuTiqT;E@m3I~`km&yeF Angular shaped rock may be used on any planned slope. If the slope is steeper than 2:1, do not use rounded boulders and cobbles. Without proper slope protection, a serious erosion problem known as "beaching" can develop on the upstream slope. conforming to the requirements of 710-03 Vinyl Coated Steel Fence Fabric, Class A Wire Diameter, except color. /Type/ExtGState uuid:30dd8676-a64b-4579-9ccf-fc82965d356f When shotcrete is to be used, review Section 4-53, Shotcrete, of this manual. Please enable JavaScript in your browser. 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. {s9y^ FDM 10-10-3 Technical Support available for assistance. Decide whether an adequate number has been provided for the particular installation. | Conditions of Use | Privacy Policy rock slope protection (3/8 t, class vi, method b) (ton) 723060 rock slope protection (300 lb, class iv, method b) (cy) . Maximum slope 1.5:1 horiz:vert, (67% or 34) or flatter, and is limited to slopes < 30' of uninterrupted length. Fabric used for rock slope protection, temporary construction roadways, separation, stabilization, reinforcement, drainage, and erosion control. Properly designed and planted vegetative covers play <>stream The devices include ground covers and channel liners such as: 1. To provide the desired cleanliness, the contractor may need to sluice the rock or facing. For maximum effect, both components must be integrally planned prior to road construction. This information is to be used only as a guide. 1 0 obj A Shoreline Erosion Control project would likely require fabric in the 10oz to 16oz weight range. endobj 3, METHOD B) (TON), STRUCTURE EXCAVATION (ROCK SLOPE PROTECTION) (ENGMET). 0000013346 00000 n Refer to Section 6-202, Responsibilities for Acceptance of Manufactured or Fabricated Materials and Products, of this manual for additional information. Observe closely during rock placement to detect any damage to the fabric. (a) Exception: US 250NW is 5 pounds short on "grab breaking load" for Sediment Filter Bags. 0000009975 00000 n KEwAx{N*$J }COpU?s{bs. Center splash basin . /OP true These supersede the previous Caltrans Riprap Sizes. The concreted-rock slope protection method is used where large rock is not economically available in large quantities, yet a heavy, service type of protection is required. The contractor must also ensure the construction of adequate returns and keys at the ends. Where applicable, inspect the footing areas and foundations for evidence of instability or areas where hydrostatic pressures may develop. This section provides guidelines for inspecting slope protection for work specified under Section 72, Slope Protection, of the Standard Specifications. Geotextiles have been in use for thousands of years dating back to the Egyptian Pharaohs. "QamV(Z3VL> Retaining Walls & Slope Stability 6 0 obj This article studies the mechanical properties and stability of CC slope protection by comparing it with conventional material (shotcrete). 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. Class 2 is the default Class for M288 applications. /Filter/FlateDecode 6'' min. 0000005681 00000 n Use 5 to 7 st @>|0fWp^,Y/T!*gprE."8hjjJ7kUfmYxTsX"CfU2TL]Gdb_Kg,GA/`U)H!hkJARD[R` TenCate develops and produces materials that function to increase performance, reduce costs and deliver measurable results by working with our customers to provide advanced solutions. RSP-fabric Type of geotextile and quality requirements per Section 96 Rock Slope Protection Fabric of the Standard Specifications. Testing must follow the frequencies shown in Section 6-1, Sample Types and Frequencies, of this manual. Click it again to reverse the order. Also, ensure the contractor does not drop rock into place; otherwise, cracking or breaking may occur. Click on the to send the number to the 0000005658 00000 n Review Section 4-90, Concrete, of this manual for details about concrete production. 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. At the start of gabion placement, require the contractor to verify the minimum unit weight of the gabions to ensure it meets specifications. Please enable scripts and reload this page. Place a layer (six inch minimum) of 0000008331 00000 n application/pdf 2019-07-30T13:47:33-04:00 The plans will designate which type applies at each location. XYo[unHCih,(~ t@K{ y.EmvKhy?_\F6.nO?iV5FlD,#t~J7z@Al.z_ooA=H /$Q-Aav. 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. Inspect the rock to ensure it has been cleaned of any adhering dirt and clay and is moistened before concrete placement. All rights reserved. Vegetation (see . Rock Channel Protection Paved Gutter 601.13 Basis of Payment 601.01 Description. endobj Rock mesh slope protection is a technique to control rockfalls . Soil Stabilization Matting - Slope Application, Perm. The Maryland Department of the Environment (MDE)recentlyadopted the 2011 Maryland Standards and Specifications for Soil Erosion and Sediment Control. To respond to the different problems associated with instability of rock faces, Geofabrics also has a broad range of independently verified rockfall mitigation systems. 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 endobj Place a highly permeable and appro-priately sized geotextile filter fabric on the prepared slope following the manufacturer's recommendations. Products with a are available to meet BABA (Build America, Buy America) requirements. US 160NW is a nonwoven needlepunched geotextile made of 100% polypropylene staple filaments. Start by choosing whether your patio is a **single rectangle** or if it has a different shape, in which case you. uuid:bc193511-b4f2-4d99-b47d-5ec173dc2f21 The samples will be crushed in the laboratory to sizes needed to perform tests. or call . Mirafi 135N, 140NL and 140NC are lighter weight versions of Mirafi 140N . You may be trying to access this site from a secured browser on the server. The gabion method consists of placing wire mesh box-shaped baskets filled onsite with hard, durable rocks. <> 2, METHOD B) (TON) (ENGMET), ROCK SLOPE PROTECTION (NO. Method B is not restrictive with respect to the placement of individual rocks. For Type R, F, or Common stone riprap, provide Type 2 filter fabric when shown on the plans. 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. 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 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. 2005), although maintenance considerations may serve to reduce this maximum size. Nominal RSP class by median particle diameterb Nominal median Class E Revetment Erosion Stone or Class E Revetment Erosion Stone or A A Engineering Fabric Ditch Bottom 2' 2' Anchor Slot W 6'' min. Your search for great running gear starts and ends with us. The chart below lists US Fabrics' geosynthetics meeting CALTRANS specifications. Values shown are based on Table 873.3A dimensions and an assumed specific gravity of 2.65. NTPEP Datamine Information: RG80NC is a tracking model number for the following manufacturers products: Mirafi 180NC, SKAPS GE180/GT180C or Propex 861. Graniterock has a 101-year history of providing high quality products and service. The contract will identify the designated method. TAR_%R5Wa%*x4ux-x5d1c iU:v9b!KXGcFK 1fN2 t K! 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 The equilibrium soil-to-geotextile system that allows for adequate movement of a liquidin the plane of the geotextile over the service lifetime of the application. To compensate for the lack of flexibility in the completed structure, ensure an adequate foundation lies below this type of protection. 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. When slope paving with concrete pavers is specified, ensure the special provision requirements are met. At TenCate ourgoal is your success. You may check the size of rock by roughly measuring the size and converting the volume to mass. 0000012187 00000 n <>/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<>>> Otherwise, placement could result in what is known as rockers or unstable rocks. Obtain rock samples for acceptance tests. 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. 10 0 obj The finish surface must be roughened by brushing to expose rocks. with a minimum of 50% of the stones . Method A is used where the stability of the rock slope protection is considerably dependent on the manner in which the individual rocks are placed. If the rock contains an excess of fines or inadequate voids, the desired results may be impossible to obtain. All items. 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. This translates to a 0.75H: 1V incline and is shown below. When changes are made, maintain records of details, depths, heights, and other dimensions, and enter these on the as-built plans. 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. Broken-concrete slope protection consists of placing broken concrete from job site locations identified within the contract. Verify the types of measurements and records necessary to support payment for the work. Concrete canvas (CC) has the potential to become a widely used slope protection material owing to advantages such as flexibility, fast construction with low labor costs, and quick strength development. =w (j($M/!bMbo,iDjQL1{L! On a cut slope, this could be due to . If excess concrete remains on the surface, the finished product, when used in streams, will be too smooth and, along the protection, velocities will increase beyond those intended during design. Polypropylene is stable within a pH range of 2 to 13. If extensive slope protection problems are anticipated or encountered during construction, refer these to the design engineer and the project manager, who may in turn obtain the advice of the Caltrans Bank and Shore Protection Committee.. endobj 0000014254 00000 n Slope protection is usually needed to protect the upstream slope against erosion due to wave action. Geofabrics offers a range of engineered slope, embankment and retaining wall solutions of use in transport infrastructure projects. +NXR!ft]l|\P2. Any springs or water courses that might affect the stability of the design. Take care not to tear the filter fabric during installation. Civil engineers and landscape architects need proven solutions to control soil erosion, stabilize slopes, enable drainage and create a visually pleasing landscape. Draw Down Device, Temporary Access Bridge (1 of 2, PDF only), Temporary Access Bridge(2 of 2, PDF only), Temporary Access Culvert (1 of 2, PDF only), Temporary Access Culvert (2 of 2, PDF only), Onsite Concrete Washout Structure (1 of 2, PDF only), Onsite Concrete Washout Structure (2 of 2, PDF only), If you are experiencing difficulty accessing these details or if there are anyquestions, please contact the Sediment, Stormwater & Dam Safety Program at (410) 537-3543 or by email (Amanda.Malcolm@maryland.gov, National Human Trafficking Hotline - 24/7 Confidential. 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. xZrFou D[&! are available to meet BABA (Build America, Buy America) requirements. . Slope protection structures are to be used where concentrated water will cause excessive erosion on existing and/or recent cut and fill slopes. Erosion control devices provide direct protection to the soil surface therefore, are considered one the best measures for preventing erosion. AASHTO is typical mass of 4.1 sy/oz.. If using geotextile fabric, place on the smoothed foundation, overlap the edges at least 12 inches and secure with anchor pins spaced every three feet along the overlap. The maximum height of the vertica l lower portions 3.5 feet. When exposed aggregate slope paving is specified, ensure any concrete set retarders are used in accordance with manufacturer instructions. Smooth the graded foundation. Consult engineer to ensure applicable design requirements are met. 2. For measuring concrete or shotcrete, refer to Sections 4-90, Concrete, or 4-53, Shotcrete, of this manual. << Angular shaped rock may be used on any planned slope. US 160NW resists ultraviolet and biological deterioration, rotting, naturally encountered basics and acids. There are three material gradation requirements based on required rock layer thicknesses. 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. Click on the product name for a data sheet. 0000002044 00000 n Order corrective work when necessary. The challenge was to construct a new taxiway over areas that were built on tidal flats and land reclaimed from Boston Harbor. Obtain initial samples and have them tested for the specified attributes. 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. main search page where you can specify additional parameters. 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. Check the area to be protected to ensure that the required expansion joints are in place. endobj Transportation Specifications Section 96-1.02I for Rock Slope Protection Fabric, Class 8, nonwoven geotextile. There are three material gradation requirements based on required rock layer thicknesses. When shotcrete is to be used, review Section 4-53, Shotcrete, of this manual. Mirafi N-Series nonwovens combine high water flow rates, high soil interaction and durability while providing excellent soil particle retention. 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"). When evidence exists that the foundation depth is inadequate, obtain both the design and hydraulics engineers concurrence with a change order to deepen the foundation. 0000000928 00000 n Ensure concrete is cured by one of the specified methods. (You may enter part of the word or the whole phrase). 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. For RSP Classes IX thru XI, use Class 10 RSP-fabric. Mirafi 180N is a moderate weight nonwoven geotextile that meets AASHTO M288 Class 1 geotextiles for separation and subsurface drainage. 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 Copies of these details are made available below in both Adobe Portable Document Format (PDF) and AUTOCAD Drawing (DWG) file formats. BMP040 "rock slope protection (no fabric)" as applicable. Contract Cost Data Project Details. /OPM 1 Benchmark inspection of sampling and testing of rocks. More simply put, if it is made of fabric and buried in the ground it is probably a geotextile! 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 . Slope Protection consists of rock, concrete, or concreted rock or slope paving, ROCK SLOPE PROTECTION ROCK SHOULD DEMONSTRATE, THE PLACEMENT METHODS DESIGNATED BY CALTRANS, ADVANTAGES OF USING RIP RAP OR STONE PROTECTION FROM WILSON QUARRY (AROMAS), Make certain of the Product RequiredProject Service Requirements, Specifying Agency (Caltrans, Green Book, Army Corp or Other), Special Provisions addressing additional specifications, Certification Required (Submittals) Caltrans, Army Corps, other agency or engineer, Quantity Required (Specific GravityConversion Tons to Cubic Yards), Product Availability (Available when required, can handle Daily Shipping Requirements), The Reputation of your Supplier and their Products & Services, 100% Crushed Granite (Provides Superior Stability and Durability), Many different Rip Rap types available:All Caltrans Classes and Sizes, High Daily Production and Shipping Capacity (Can Handle Large & Small Jobs), Graniterock can provide delivery to your jobsite if desired. In 2007, the FAA approved construction of a new center field taxiway (Taxiway Mike) to alleviate airfield congestion. 0000000871 00000 n <> endstream 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. (b) Paving fabric specification requires a minimum mass of 4.1 sy/oz. Contact Us 2, METHOD B) (CY) (ENGMET), ROCK SLOPE PROTECTION (NO. <>stream <>/Font<>>>/Fields[]>> :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 Click on a heading to sort by that heading. Type R. Use stones between 50 and 250 lb. Check to ensure that slopes and foundation areas are graded and compacted to specified tolerances. Review contractors verification of unit weight of rock-filled gabions. Lap 6'' min. Use all suitable material in the work. the contract cost database using the most recent year of data. EZw5'dr=`j+2\8:U.|V,%)~h/X8ps %PDF-1.3 % 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. 0000007029 00000 n Test panels may be specified in the special provisions. (b) Paving fabric specification requires a minimum mass of 4.1 sy/oz. Rock Slope Armor is a layer of rock, such as ditch lining rock, cobble rock, concrete rubble, or riprap, which is hand or mechanically placed on an erodible soil slope. PsVPvCHWTxml4N,P>{Ur]JBV:V,iVkNm(C d3@p/J3O//.cji-+TA3 dsU)~Ds:mp7=h&X#0C]\:k`#+VW^`0 0=F5VvL(^f 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. If the fabric is joined by stitched seams, stitch with contrasting colored yarn. Stable rock sizes and flow depths for riprap-lined channels having gradients between 2 percent and 40 percent may Ensure that the contractor places the fabric before placing the rock slope protection. 5. Close observation is required during rock placement to detect any damage to the fabric. >> endobj JavaScript is required to use content on this page. Cold storms bringing wind, rain and low-elevation snow heavy at times are forecast through early March. 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) Shop Lowe's for solutions to control erosion on slopes, as well. 0000004037 00000 n rock slope protection fabric (class 8) 591200 rock stain: 780450 rock stain: 720110 small-rock slope protection: 192032 structure excavation (rock slope protection) (engmet) 0000011079 00000 n 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. (One call ordering and delivery). 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. % Note any changes that may have occurred between the preliminary design studies and the start of construction. This handbook includes new and revised details for the various practices that are used in the development of erosion and sediment control plans. Contact our sales team at 1-863-270-8118 to discuss your erosion control requirements. Mirafi N-Series Product Description Sheet. endobj 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. << Weight will vary based on density of rock available for the project. You can also lay bags of sand along problem areas in your landscape to keep soil from washing away and to redirect water. 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. The bid item list and plans will specify which type of slope protection is to be performed. HToL[U?Ayb:V;%Y48{RMLIlq&+J[mNN?J;A? 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 GHnBc__'h1'u]SO0P+R&yGeJ$FP?cSp28 1}9AQ #T6Bc*)_vU"]T hY# {.sAewh[w#Iv#W6f" $JOPf/W%%XKK&A~b ?nfY_iu"m]HDwP) Rp 0000009682 00000 n Geotextiles. 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.

rock slope protection fabric class 8 2023