Installation section x. More Options Available $ 519. The SlabDrain – HSK series are available in 4” (H100SK-10), 8” (H200SK-13), and 12” (H300SK-13) internal width. The quality of the final in-place system usually reflects the attention given to every aspect of the design as well as that accorded to the construction and maintenance of the facility. 1200 James K. Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits; Ulma U100K Polymer Concrete - Galvanized Edge Complete Kits. Discounts Apply ! 12" Catch Basin Stainless Edge - 6" Outlet Complete with Sediment Bucket. B. KlassikDrain - K100 features a 100mm internal width and a wide choice of grates - from a Mesh grate to a suite of Heelsafe grates and up to Load Class D (AS 3996) - for use in applications from carparks to shopping centre drainage. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Perforated Galvanized Steel Mesh Galvanized Steel Slotted Galvanized Steel Combee Composite Honeycomb Longitudinal Bar. See separate ACO Spec Info grate sheets for details. Use Light and Medium (DIN A, B, C) duty grates Use Heavy and special (DIN E, F) duty grates. fenn@jrsmith. L Channel Drain Kit with Stainless Steel Grate (6-Pack) CompareRoads will affect the natural surface and subsurface drainage pattern of a watershed or individual hillslope. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. On the one hand, they are intended to lower the water level (reservoir, ground and capillary water) if it intensively moistens the ground in the middle of the track more than 1. Zurn Zurn Z882-HD-8204 12" Wide Pre-Sloped Trench Drain w/ Steel Frame, #4 Section. Heavy Duty Cast Iron. K100 features a 4 in. BG-FILCOTEN tec V / tec E galvanized/stainless steel rails BG-FILCOTEN pro V galvanized steel rails BG-FILCOTEN pro E stainless steel rails BG-FILCOTEN pro G cast iron rails BG-FILCOTEN one BG. This poured-in-place trench former system lets you select the width, depth, shape, and slope rate for a fully customizable drain. 25 in. KlassikDrain – K300 Type 805Q Galvanized Steel Mesh. Ductile Overlay Rails Domestic. See separate ACO Spec Info grate sheets for details. minimum diameter steel anchoring rods at a maximum spacing of 20 in. A modular trench drain system with sloping overlay rails. Driveway Trench Drain Installation does not require the Trench Drain to have a slope as the length is relatively short. com 518. Request a free quote online from our experts today or call 610-638-1221. The polymer concrete in-line top enables the same grate to be used as the trench run for Optional plastic a seamless finish. Rail Lengths: 4′, 6′ , 8′. Regardless of the size of your project, Trench Drain Systems has you covered. For a locking channel-grate connection, the channels have an integral galvanized steel rail that securely holds the. 1. Polymer concrete drainage channels also feature tongue and groove joints for positive alignment and an outstanding fit with any requisite joint sealant. 7311 robin. ACO Sport - Sport venue drainage. MIFAB®'s T1400-PB series channels shall be 39. Cast-in-Place Trench Drain. A modular trench drain system with sloping overlay rails. 31" - 7. PDF. Model # 83355. If you use neutral (non-sloping) channels be aware of what it does to the flow capacity of the system. Supplied with Secured Ductile Iron Slotted Grate. EJ 6950 Heavy Duty Frame Rail. B. Get in touch. Deep drainage systems act as closed underground drainage systems and have several functions. 13: Catch Basin Conversion Detail: pdf: SW-10. We got our drains installed over the weekend—they look awesome, you guys do great work! These are really well made and we are very satisfied with them. set forms for trench drain walls. Channel materials include: Fiber Reinforced Concrete. Our professional staff can assess your project requirements. 19. Add to cart. Fiberglass or stainless construction Allows maximum strength, excellent weathering,. Mini Channel Drain Elbow, with Grate 5380 5383. The 1. SKU: FGK-WYE-1015. Place a minimum of 15 in. 8" Wide ACO K100 Trench Drain Grates; 5 1/4'' Wide Polycast 600 Series Grates; 5 3/8" Wide Zurn Z886 Grates; 6'' Wide NDS Dura Slope. Completely customizable forming sections allow designers to select the width, depth, shape, and slope for any specification and project conditions. edge rail. ca@bg-graspointner. 5" Deep Trench Rail. Meagard Landscape Trench Drain; 6950 Series Trench Drain Grates - 1 1/2" Deep. x 3/16 in. ACO Stormbrixx - Stormwater management. com Robin McMillan‐Sr. 48" L x 2. Spec Sheets, FILCOTEN pdf and dwg. The rail should have sufficient bearing area under it to support the entire load of the grate. x 3/16 in. These durable channels are generally coupled with heavy duty ductile iron grates. The modular channels. Iron Edge Rail, Radiused Bottom and 12" Internal Width. Trench drain will be constructed with a maximum allowable tolerance of +/- 0. ACO Series 631G Catch Basin. Pro-Plus System Features. SlabDrain - Shallow trench drains. 5” x 2” 2” 2” x 1. FF Series includes your choice of stainless steel or galvanized rails in lengths of 4′, 6′ or 8′ sections. MATERIALS Provide materials conforming to the pertinent requirements of the following Items: 2. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. Installation The trench drain system shall be installed inZurn Linear Trench Drain SystemsZ882 Perma-Trench Installation Instructions 3/8-16 UNC Detail A A Setting The Trench Blockout, Retrofit, Hanging An alternative means of installation is to suspend the trench drain as shown. See seperate ACO Spec Info grate sheets for details. Low-profile Drain System: Dimensions of each channel: 5. x 2 in. S. 5% slope or a neutral slope. 12". SHOP DRAINAGE KITS. Our trench grates have several grate options and are available in a wide variety of sizes. Construction: The trench drain system shall be EconoDrain #4 consisting of Heavy Duty Cast Iron USF 6515-2 Frame Rails 1. KlassikDrain is available in 2" (K50), 4” (K100), 8” (K200) and 12” (K300) internal width systems and features the patented DrainLokTM and QuickLokTM boltless locking systems. 99 (317) Model# 83300-3. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. From $1,349. Mifab MIFAB T1500-3-CB620 FILCOTEN 6x20x24" Fibre Re-Enforced Concrete Catch Basin w/ Stainless Rail and Stainless Grating. Trench drain runs along a barrier wall or in curb and gutter can be lengthy runs due to the flat longitudinal slope. x 2 in. B. A 36 with a minimum cross section of 2 in. One of our most popular ACO Drain products, KlassikDrain is a general-purpose polymer concrete trench drain system with channels available in 4” (K100), 8” (K200) or 12” (K300) internal widths. minimum diameter steel anchoring rods at a maximum spacing of 20 in. A slope of 0. GRC (glass reinforced fibre) is sometimes used but is predominantly used in cladding panels, and HDPE (plastic) is generally only used for drainage in domestic applications. Made of smart materials it is excels in functionality, durability and longevity. The modular channels. Deep Series 5. 3) Mitre drains. These 14" wide, polymer concrete trench drains with heavy duty integral galvanized steel rails are appropriate for all surface drainage applications experiencing hard wheeled traffic. A modular trench drain system with sloping overlay rails. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. AWI stainless steel trench drains are created for industrial food & beverage use. Home. x 2 in. KlassikDrain is available in 2" (K50), 4” (K100), 8” (K200) and 12” (K300) internal width systems and features the patented DrainLokTM and QuickLokTM boltless locking systems. Trench drains can provide slope inside the channels to evacuate water from this type of site without complex grading. PDX is available in 7 different interior widths from 6” [152mm] up to 24” [609mm] with depth increments from 0. Trench drains: ASME A112. Insta-Rail Railing Kit Cable Railings; Wood Painted Lumber & Composites; 2. Balco LEED Brochure. Stainless Steel Catch Basin Pits . A true radius trench drain will make a statement. Optimized channel shape ensures improved discharge rates even for low water levels and enhanced self-cleaning effect. The surface drainage system shall be ACO Drain SlabDrain H100KS-6 complete with gratings secured with DrainLok as manufactured by ACO, Inc. Archived Standard Drawings. Product: FlowDrain – FG200 Trench System as manufactured by ACO, Inc. Provide a trench with a slope as shown on the plans. The 8″ Pro trench drain system is continually the go-to drainage solution for driveways, parking areas and other areas. Cast Ductile Iron Overlay Rails. The overlay rails rest on the top of the upper edge of the sidewalls and may have a ledge which allows grating, which spans across the channel, to rest on top. 1. U. 6" [152MM] WIDE TRENCH DRAIN SYSTEM Below are the components of the Z886 trench drain typical to an installation. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. mcmillan@jrsmith. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. 3 out of 5 stars 293. First, dig a “French trench. VARIATIONS: Grate Specifications (See Back) End Cap Grate Removal Tool Note: This Trench Drain System is Designed for "On Grade Applications Only" as There are No Provisions for a Flashing Flange or Flashing Clamp WARNING: Cancer and. It comes in 1″ and 1. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. minimum diameter steel anchoring rods at a maximum spacing of 20 in. Furnish trench drain rails having 1/4 in. How much does a trench drain cost per ft? The cost of a trench drain per foot can vary widely depending on the type of trench drain, materials used, installation complexity, and location. TrenchFormer is available in various. Other designers use zero crown and have installed elaborate trench drain systems, such as Hudson Bergen Light Rail (HBLR) in Jersey City. Furnish trench drain rails having 1/4 in. Uncoated / None (24) Home > PRECAST POLYMER CONCRETE PRODUCTS > POLYDRAIN > DUCTILE IRON SLOTTED GRATES;. A trench drain (also channel drain, line drain, slot drain, linear drain, or strip drain) is a specific type of floor drain containing a dominant trough- or channel-shaped body. The three types of surface drains used are: 1) Cess drains. ACO is a range of trench drains engineered for the design and performance demands of surface drainage on highways, roads and bridges. minimum diameter steel anchoring rods at a maximum spacing of 20 in. The UK has two main standards to which all rail track drainage systems should comply and are the following:- Network Rail - NR/L3/CIV/005/1 Railway Drainage Systems Manual This Network Rail standard includes mandatory requirements that shall be complied with by Network Rail and its contractors from 5th March 2011 and comprises of the following:-MIFAB®'s T1400-PB-3 series channels shall be 39. TRENCH DRAIN GRATES; 610-882-3630; GET A FREE QUOTE; TRENCH DRAIN SYSTEMS. Each, Add T1500-CB620 Inline catch basin for T1500 bodies with galvanized steel rails and 6” outlet seal to receive 6” PVC or cast iron pipe, complete with plastic sediment bucket. This chapter provides guidance on storm drain design and analysis. Trench drain systems shall employ an angled grade on both sides of a linear trench to move runoff into a point along the channel. This precast trench drain system comes standard with 0. Oldcastle Infrastructure provides cable Trench solutions for easy access to communication, fiber optic, control, signal, power cables, and wiring. 19. 5 cfs (700 gpm) range. 2) Catch drains. Trench Drain Systems is one of the largest distributors in the United States who are committed to providing you with quick solutions to all your surface water runoff problems. 610-882-3630; GET A FREE QUOTE; Menu;. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. Installation The trench drain system shall be installed inThe trench drain system of claim 17, wherein the recess comprises a narrow neck portion above a wider cavity, and a shoulder where the recess widens into the cavity, and wherein the connector comprises a hook dimensioned to engage the shoulder to lock the rail to the channel. CO. For 200mm wide channels. 99. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. Product: #4 EconoDrain 4. 02 Posts, Rails, and Braces 2. Trench drain systems shall employ an angled grade on both sides of a linear trench to move runoff into a point along the channel. of concrete around the trench drain form. The modular channels. Ulma Trench Drain Kits. The edge rail is the exposed edge of the trench which helps hold the grate in position. MultiDrain® is a former/liner system that combines the advantages of our EconoDrain trench forming system with a pre-engineered steel liner. The modular channels. Step Two: If lots of water will be concentrated in your trench drain, be sure you have a 4-inch drain pipe exiting the trench drain. Ensure that at least 3 inches. assess the flow patterns caused by a trench drain in a slope. To lock, position side of grate into lugs on rail, place hook part of tool into PowerLok slot and push towards rail. Commercial water drainage systems allow safe and efficient drainage for grassed areas, gardens, farms, patio areas, pool sides, office. Why do trench drains have wearing-edge rails and what types are. A 36 with a minimum cross section of 2 in. No products in the cart. The purpose is to slow and control the flow of water to prevent flooding. S. Rail Material. 1″ wide channel is available with a built-in slope, no slope or a stepped slope, allowing contractors to control water flow over the course of the run. 0 Installation 1) Excavate soil or saw cut existing concrete to a sufficient width and depth to create a trench. A modular trench drain system with sloping overlay rails. None (24) Rail Selection. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. The key to designing a successful drainage system is a clear definition of what the system must accomplish. A swale is like a ditch but it’s broad and shallow, and usually covered or lined with turfgrass or other vegetation. System Design: 1. Place a minimum of 15 in. Casa Grande, AZ 85122. ACO Infrastructure - Road, port and airport drainage. Americas/ Change. VEVOR Trench Drain System, Channel Drain with Plastic Grate, 5. 3. A French drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard. Grates are locked with easy to use boltless mechanisms. The weight is 2. auxiliary rail usage slope break detail first pour notes: 1. Price $222. Pro-Plus is manufactured using glass-fiber reinforced. A trench drain is a linear drainage application used to catch, collect and convey water from a starting location to and an outlet or catch basin. Curb Drain Detail: pdf: SW-10. 7235 anna. Sources of Moisture in a Railway Track. Smith is an industry leader manufacturing trench drain systems and grates to fit any project. 00. Trench drain systems shall employ an angled grade on both sides of a linear trench to move runoff into a point along the channel. Surface water is one which is free to move under the action of gravity; such gravitational water is removed and diverted from the track and adjoining land by side drains (Fig. Call us at 646-227-0910 or email us at info@swiftdrain. They cover and protect the channel edge in heavy duty traffic applications. Water drains via gravity through a pipe to the dry well, a basin or a simple pit filled with a material such as gravel that allows water to filter slowly into the surrounding soil. KlassikDrain - KS100 is the K100 system with the integral galvanised steel edge rail replaced by a grade 304. 5 inch (114 mm) Trench Drain Forming System as manufactured by MultiDrain Systems, including EPS forms, grating/cover seat, grating and/or covers and system accessories. 99. 4” (1000 mm) long with a 4” (100 mm) internal width and radius bottom. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. Download the PDF to view the channel profiles, grating options, accessories, and installation guidelines. Concrete for the trench drain will be Class C and will be governed by Standard Specification Item 420, “Concrete Structures”. See separate ACO Spec Info grate sheets for details. Choice of bolted or unbolted grate Various materials and styles for applications up to Load Class F. 50+ bought in past month. 5. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. The attractive grate designs are lightweight for. Each. B. French drains need to have a slope of at least 1 percent, so the force of gravity will work for you. com 514. Brand newThis 10" wide 'shallow' trench drain with extra heavy duty integral ductile iron edge rails allow for extra heavy duty traffic. Our slot drains are fabricated from fiber reinforced polymer concrete. ALL STANDARD DRAWINGS (324 MB zip) (Revised: 08/08/2023 10:45 AM) If you find any mistakes, missing information or have a question, contact: TDOT CADD Support. This pre-cast concrete channel comes in pre-sloped and neutral sections. Installation The trench drain system shall be installed inZurn Z874-12 12" Wide Trench Drain; Zurn Z874-18 18" Wide Trench Drain; Zurn Z874-21 21" Wide Trench Drain; Zurn Z874 Utility Trench; 6" Wide Z806 Trench Drain By Item; 12" Wide Z812 Trench Drain By Item; Zurn Z817 Fiberglass Catch Basins; Zurn Z888-4 Slot Drain (8" Deep and 4" Wide) Zurn Z888-6 Slot Drain (11 3/4" Deep and 4" Wide) Zurn. minimum diameter steel anchoring rods at a maximum spacing of 20 in. Compared to its peers; Swiftdrain has trench drains that are identical in functionality for a third of the price. Purchase grates separately. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. See separate ACO Spec Info grate sheets for details. x 2 in. The circular grates are offered with any number of ornamental or customized drain tops in a variety of different materials. x 3/16 in. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. diameter steel anchoring rods with a maximum spacing of 20 in. Standard Lock and No Lock Trench Drain Replacement Grates in sizes from 2 inch to 12 inch. The modular channels. x 2 in. 5. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. General purpose trench drain system available in 50mm (K50), 100mm (K100), 200mm (K200) and 300mm (K300) internal width with either galvanised or stainless steel edge rail. x 3/16 in. The 600 Series is also available in vinyl ester material for chemical and high heat. XHD 8″, 12″, 18″ advanced heavy-duty trench drain grate design is not only attractive, but it also provides strength and performance. Grate Rails Sold in Pairs. If the look of the rock bothers you, you can infill with the rocks to a few inches below. NOTE: This trench drainage system is designed for "on grade applications only", as there are no provisions for a flashing flange or flashing clamp. After setting the sight rails over the trench the centre line of the sewer is transferred to. Brewery Drainage Chart. form and pour trench drain base. The overlay rails rest on the top of the upper edge of the sidewalls and may have a ledge which allows grating, which spans across the channel, to rest on top. 5 cfs (700 gpm) range. Cast iron frames provide an ideal design option for poured trench drain systems by providing a preformed ledge for grates to sit on. Place a minimum of 15 in. Surface drainage works used by the ARTC consist of trench type open drains. Additional information. Zurn, ACO, Polycast, Iron Age Designs and. Technical Specifications for Design and Construction of Track and Other Rail Related Infrastructure. 8” Internal Width. You construct it by digging a 6-inch wide trench approximately 24 inches deep. Mea Josam 100C series 6 inch nominal wide trench drain shall be 39. com Smith is an industry leader manufacturing trench drain systems and grates to fit any project. Installation The trench drain system shall be installed in The trench drain system of claim 17, wherein the recess comprises a narrow neck portion above a wider cavity, and a shoulder where the recess widens into the cavity, and wherein the connector comprises a hook dimensioned to engage the shoulder to lock the rail to the channel. Furnish steel that is galvanized per ASTM A 123, after fabrication. 5” 1. It is the responsibility of the. x 3/16 in. Overlay rails are made of cast ductile iron. Supplied with frame. The USF 6515 frame has low-profile anchors built in to help lock. Dura Trench stainless steel trench drains come in pre-sloped 8′ lengths with heavy plywood cover and installation aides standard. The edge rail is the exposed edge of the trench which helps hold the grate in position. Insta-Rail Railing Kit Cable Railings; Wood Painted Lumber & Composites; 2. S. S. We offer many Custom Trench Drains, which are NSF listed, in accordance. The overlay rails rest on the top of the upper edge of the sidewalls and may have a ledge which allows grating, which spans across the channel, to rest on top. The recycled rubber Chamber Filler. The steel rails are either powder epoxy coated or galvanized. Maximum trench depths are restricted to the reach of a backhoe/excavator or approximately 2 to 2. Grates protect the trench from accumulating large objects and debris, and they also protect vehicles, bikes,. A 36 with a minimum cross section of 2 in. 3 FlowDrain – High capacity trench drain system ** NOTE TO SPECIFIER ** Ideal for long straight runs in concrete slab applications requiring large volumes of fluids to be removed. GANTREX™ Trench Infill was developed to prevent pedestrians from tripping and reduces the impact on the wear and tear of wheels and tyres when crossing trenches. Furnish trench drain rails that have a minimum 1/4 in. Select options. The trench drain of claim 1, wherein the slope is in the range 0. Rail and 12" Internal Width. Submittal: T1800-CB1220. Manufactured from high-performance fiber reinforced concrete, FILCOTEN combines intelligent design and sustainable materials to provide a trench drain solution capable of withstanding heavy loads. . Add to cart. 03 Fittings 2. Asia-Pacific. Micro Channel Drain 8001 8002 8003. Anna Fenn — Trench Drain Customer Service Specialist Order Entry, Product Availability, Shipping Inquiries Ext. Add to cart. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. Cross-section of a Linear French Drain including the all-important perforated french drain pipe. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Installation The trench drain system shall beSwiftdrain, a New York-based trench drain supplier, is proud to announce the completion of a custom radius trench drain for Dominion Energy. x 2 in. Trench Drain Installation Instructions and Manuals; Print Catalogs & Brochures; Load Classifications; Blog; Categories. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. 69” [500mm]. com edge rail. x 3/16 in. 1" H x 39. Oldcastle Infrastructure is an industry leader in engineered building solutions. Fiberglass rail and grate systems for poured trench drain systems provide many benefits. 9. Grate Rail Frames: Comply with the following. BG-FILCOTEN® pro V trench drain comes in galvanized steel rails for load class up to E 600 (acc. Get free shipping on qualified U. 5 lbs per square foot for the 1. 7235 anna. (100 mm) internal width and a wide choice of grates for use in applications from parking lot to shopping mall drainage. Reviews. $1,319. 2. trench drain system with choice of galvanized or stainless steel edge rail. H200SK-13. Furnish steel that is galvanized per ASTM A 123-89a, afterU. Supplied with Secured Grate as per Specification. These linear drains are made up of primarily channels, end caps, end outlets, grates, catch basins and some other installation accessories. Furnish trench drain rails having 1/4 in. Trench Drain Systems carries POLYCAST® concrete trench drains for commercial drainage. 7. 1. The trench drain system of claim 14, wherein each rail further. Channel materials include: Fiber Reinforced Concrete. 5% slope built in but can be manufactured with any slope specified. Top Rated. x 2 in. 2, increases exponentially as its velocity increases. Contents We got our drains installed over the weekend—they look awesome, you guys do great work! These are really well made and we are very satisfied with them. pdf. 8 ft) Shop this Collection. Each edge rail shall be at least 1/8” (3mm) thick. Furnish trench drain rails that have a minimum 1/4 in. Movement can cause damage to the trench and/or grate as once the channel is damaged the drain can become unsafe for pedestrians, noisy and expensive to rectify and aesthetics can be adversely impacted. Frame Edging: Cast Iron Frame. Each form can be sloped or non-sloped with a rounded, square. KlassikDrain is available in 2" (K50), 4” (K100), 8” (K200) and 12” (K300) internal width systems and features the patented DrainLokTM and QuickLokTM boltless locking systems. 3) Mitre drains. 5mm) thick. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. 063 in. The system is complemented by an In-Line catch basin and 24″ x 24″ catch. 6950Z1 - 24" Long Trench Rail for Bolting 1. Offered with a wide selection of 5″ wide trench. Furnish trench drain rails that have a minimum 1/4 in. Take control of your project with ABT’s TrenchFormer ® . PDF. S. Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits. Trench Drain Installation Instructions and Manuals; Print Catalogs & Brochures; Load Classifications;. Local Specifications. Trench Rail for Grates. 1. Trench drains are often confused with French drains, but unlike French drains, which are subsurface systems, trench drains are surface systems. Manning's equation, widely used in hydraulic engineering, provides. 5″ x 48″. However, it’s best to obtain quotes from local suppliers or. With an integral galvanized edge rail, the J1000 system shows a clean surface edge. Joints are sometimes needed to make the precast concrete easier to transport and install. PDF. K100 has a Galvanized Steel edge rail; KS100 has a Stainless Steel edge rail; Sloped (0. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. . 51 in. minimum diameter steel anchoring rods at a maximum spacing of 20 in. .