99. The edge rail is the exposed edge of the trench which helps hold the grate in position. The modular channels. Units: Fiberglass with steel edge protection rail, grate bolts in place to preventedge rail. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Channel materials include: Fiber Reinforced Concrete. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. The system includes EPS formers defining the trench width and slope plus an anchored grate frame and standard grates with a wide range of load capabilities. 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. Manufacturer EJ (formerly East Jordan)trench run. Place a minimum of 15 in. For drainage by under-drain, an open-jointed tile drain is laid in a small trench 30 cm x 30 cm constructed below the usual trench bed. Furnish trench drain rails having 1/4 in. The modular channels. See separate ACO Spec Info grate sheets for details. Mifab Series Shallow Trench Drain is a T275, 4 3/4” wide, 2 ¾” deep, 40” long, non sloped trench drain system. Americas/ Change. Heavy Duty Gray Iron USF 6516-2 Frame Rails 1. BG-FILCOTEN® pro V trench drain comes in galvanized steel rails for load class up to E 600 (acc. I had to buy a 2nd load of gravel (total of 2 cubic yards). Pro-Plus is manufactured using glass-fiber reinforced. . Spread control of water on roadways for traffic safety 2. Mifab MIFAB T1500-3-CB620 FILCOTEN 6x20x24" Fibre Re-Enforced Concrete Catch Basin w/ Stainless Rail and Stainless Grating. Ulma U100K 4'' Galvanized Edge. Check out our solutions here. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Grates Grates shall be specified. 4. 48" Trench Rail 2 1/2" Seat Thickness. They are supplied in Half Meter (19. The rail should have sufficient bearing area under it to support the entire load of the grate. System Design: 1. 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. Custom Drainage Solutions. RELN. of concrete around the trench drain form. rail (typ) r ai l s p a ci n g 8″ wide trench drain system. x 3/16 in. Cart. The modular channel. Call us at 646-227-0910. Body is manufactured from 14 gauge steel and finished with an acid resistant powder epoxy coating. With over 25 years of experience in commercial bars, we are the go-to partner for architects, engineers, millworks, and other industry professionals. View All Products. 16 sq ft Water Resistant Wall Paneling. KlassikDrain – KS300 Stainless Steel Edge Rail Channel System Spec Sheet. By utilizing 96-inch long sections and prefabricated turn and Tees; the need for field modifications before concrete placement is eliminated. The FP1200 Series™ Trench Drain System is designed for fast installation. Linear Trench Drain. 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. 1. com Smith is an industry leader manufacturing trench drain systems and grates to fit any project. » EJ (East Jordan) » 6950 Series Trench Drain Grates and Solid Covers. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. 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. The system includes EPS formers defining the trench width and slope plus an anchored grate frame and standard grates with a wide range of load capabilities. 5. This is a strong channel for industrial use – contact us for advice on separate trench drains for lighter duty commercial office use (KCRC range) and external streetscape products like the Kent Slot Channel (KSC. A modular trench drain system with sloping overlay rails. A 36 with a minimum cross section of 2 in. 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. MIFAB®'s T1400-PB series channels shall be 39. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. Discounts Apply ! 12" Catch Basin Stainless Edge - 6" Outlet Complete with Sediment Bucket. x 2 in. comedge rail. 6. 7")PolyDrain® is a drainage channel made in modular, pre-sloped sections from polymer concrete. The WYE fiberglass frames provide an ideal design option for poured trench drain systems by providing a preformed ledge for grates to sit on. 8” Internal Width. Materials The trench system bodies shall be manufactured from polyester polymer concrete with minimum properties as follows: Compressive strength: 13,000 psi Flexural strength:. Trench Drain Installation Instructions and Manuals; Print Catalogs & Brochures; Load Classifications; Blog; Categories. Testimonial 1. minimum diameter steel anchoring rods at a maximum spacing of 20 in. Rail Material. Step 2: Attach the fiberglass rail to the wooden nailer using small finish nails (drill holes in the rails to facilitate the process at 2’ to 3’ intervals. ACO trench drain systems are available in many configurations and sizes to allow for the efficient removal of surface liquids from pavements. KlassikDrain – K300 Galvanized Steel Edge Rail Channel System Spec Sheet. H100SK-10. KlassikDrain is sold as channel only. 5mm) thick. S. x 2 in. Designed as a drainage collection point by its self or for connection to US Trench Drain series modular trench and channel drain systems; Includes storm water pit, aluminum grate, 2 pit boss attachments, 8 self-tapping screws. 4. 6" WIDE 9877 POWERDRAIN® DRAIN SYSTEM w/INTEGRAL DUCTILE IRON EDGE RAIL Note: This Trench Drain System is designed for "On Grade Applications Only" as There are No Provisions for a Flashing Flange or Flashing Clamp Note: Catch Basins Come Standard with Polymer Concrete Top, Plastic Bucket, Plastic Base and Ductile Iron Grate as Specified. None (24) Rail Selection. Installation The trench drain system shall be installed inEric’sons Dura Trench recommends that linear drain products should be installed at a distance of 3 feet and 1 inch minimum from the inside wall of all pools. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. They cover and protect the channel edge in heavy duty traffic applications. 4" (1000) long with 4"(102) internal channel width and radiused bottom. Cast Ductile Iron Overlay Rails. Frame Edging: Cast Iron Frame. In addition to drink rail, we offer bar foot rail, service rail, coat & purse hooks, and glass racks. See separate ACO Spec Info grate sheets for details. Product ID. com 514. Price $160. We're here to help with your next trench drain project Stainless Steel Systems Materials: 16-gauge, 14-gauge - 304,. Each form can be sloped or non-sloped with a rounded, square. Trench drain will be constructed with a maximum allowable tolerance of +/- 0. 2) Catch drains. x 3/16 in. 2. Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits; Ulma U100K Polymer Concrete - Galvanized Edge Complete Kits. TSD is cast-in or blockout linear floor trench cover with quick access to sub-floor utilities, diamond plate; fully-assembled, modular units and transitions. Learn more about the features and benefits of the PolyDrain PDX Series, a versatile and durable trench drain system that can handle various applications and environments. Modular trench drains shall be factory manufactured and engineered with. K100 features a 4 in. Add to cart. TRENCH DRAIN products or Buy Online Pick Up in Store today. fenn@jrsmith. 5-meter long, with heel-proof grate openings or with ADA compliant grate openings, and will adapt to any trench drain application. The key to designing a successful drainage system is a clear definition of what the system must accomplish. gov. VEVOR Trench Drain System, Channel Drain with Metal Grate, 5. The system includes expanded polystyrene (EPS) form profiles, steel inlay rails, patented no-float legs, grates and grate retainers. C. ACO Infrastructure comprises a number of systems for roads and highways; mass transit systems (rail, bus, terminals, truck stops etc…) bridges and tunnels; seaports and container terminals, and airports. Each 1-meter channel uses interlocking joints to keep the system aligned during installation and prevent leaks. The destructive power of flowing water, as stated in Section 3. Like a trench drain, a swale is a surface water drainage device. x 3/16 in. ProductAvailability. A modular trench drain system with sloping overlay rails. to EN 1433). ASTM A 36 with a minimum cross section of 2 in. ACO’s ductile iron edge rails have anti–shunt lugs that restrict grate movement improving durability and longevity of the system. Grate Rails Sold in Pairs. 05: Typical Boardwalk Elevation View: pdf: GW-40. S. TRENCH DRAIN. The purpose is to slow and control the flow of water to prevent flooding. Trench drains as required to drain ballast pockets (more than one trench drain may be. ACO Environment - Oil/water separators. None (8) Stainless Steel (4) Steel (4) Rail Selection. ACO Infrastructure - Road, port and airport drainage. Figure 3 Figure GRATING NAILER SIZE 1” 1” x 1. It is used for the rapid evacuation of surface water or for the containment of utility lines or chemical spills. Approach Fill PLAN VIEW PROFILE Trench Drain Cutoff Daylight at Slope Face Approach Fill Bridge Wing Walls Divert water flowing along side track away from fill. 5” x 2” 2” 2” x 1. 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. ASTM A 36 with a minimum cross section of 2 in. » EJ (East Jordan) » 6950 Series Trench Drain Grates and Solid Covers. ACO SlabDrain – Iron Edge systems are available in 4”, 8” and 12” nominal internal widths. 4 in. Furnish trench drain rails having 1/4 in. Trench grating can be ordered as standard, non-bolted units or as a bolted assembly. Modular trench drains shall be factory manufactured and engineered with. 00. Height FT / IN. U. D Date 04/22/2022 144452 rm T Z874 Accessories Trench Drain System Below are the components of the Z874-X trench drain typical to an installation. Manufacturer ACO. A 36 with a minimum cross section of 2 in. A modular trench drain system with sloping overlay rails. MATERIALS Provide materials conforming to the pertinent requirements of the following Items: 2. 2. This poured-in-place trench former system lets you select the width, depth, shape, and slope rate for a fully customizable drain. D x 39. Request a free quote online from our experts today or call 610-638-1221. Furnish trench drain rails having 1/4 in. Systems includes:Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates; 2 3/4" NDS Mini Channel Trench Drain Grates; 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. French drains need to have a slope of at least 1 percent, so the force of gravity will work for you. Furnish trench drain rails that have a minimum 1/4 in. edge rail. com Robin McMillan-Sr. 6. Zurn Zurn Z882-HD-8204 12" Wide Pre-Sloped Trench Drain w/ Steel Frame, #4 Section. The trench drain of claim 1, wherein the slope is in the range 0. Inlay (24) Rail Finish. Furnish steel that is galvanized per ASTM A 123, after fabrication. Standard Trench Drain Grates 1" to 12" Wide; Large Trench Drain Grates 13" to 51" Wide; More Replacement Grates; 2 3/4" NDS Mini Channel Trench Drain Grates; 4 1/8 Wide NDS Spee-D Channel Grates; 4 1/8 Wide Zurn Z884 Trench Drain Grates; 4. Linear Trench Drainage Grates. PRO-PLUS® trench drains are manufactured using glass-fiber reinforced polyester (GRP) pressed from sheet molding compound (SMC), which is a composite of polyester resin, mineral fillers, and glass-fiber mats. A slope of 0. 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. Specifically designed for roads and airports, TrenchFormer MHD features ASTM A-36 structural steel frame that maximizes load transference into the encasement concrete. 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. Height. 4. sewer and drain pipe, or, installing end cap adapter in reverse and honing out the internal section to connect to 3-in. Home. The 600 series is a best in class pre sloped driveway channel drain. ACO Sport - Sport venue drainage. The three types of surface drains used are: 1) Cess drains. Nashville, TN 37243-1402. Modular trench drains shall be factory manufactured and engineered with compatible Commercial Trench Drain. 5″H x 24″L frame holds a 1. Modular trench drain system. Note: Catch Basins Come Standard with Plastic Buckets and Secured Ductile Iron Grate Per. 5’). Oldcastle Infrastructure provides cable Trench solutions for easy access to communication, fiber optic, control, signal, power cables, and wiring. Furnish trench drain rails having 1/4 in. Supplied with Secured Ductile Iron Slotted Grate. Visible Grating. They create a point where debris and sediment can be collected. Stainless steel trench drains enable a high flow of liquid making them eminently suitable for industrial and commercial applications. 360-degree interlocks mean that almost no time is. 12". 0’ 13’. minimum diameter steel anchoring rods at a maximum spacing of 20 in. minimum diameter steel anchoring rods at a maximum spacing of 20 in. For commercial solid tire forklift traffic patterns, forklifts and impacts from steel struts and metal wheels. Kit Length. The SlabDrain – HSK series are available in 4” (H100SK-10), 8” (H200SK-13), and 12” (H300SK-13) internal width. KlassikDrain – K300 Type 805D Galvanized Steel Mesh Grate Spec Sheet. 5mm) thick. Trash baskets and sediment buckets are extremely useful components of a drainage system. Furnish steel that is galvanized per ASTM A 123-89a, afterTrench drains Spec Sheets, FILCOTEN pdf and dwg. Use with K200 Uses Riser. 5” 1. Available in 6″, 12″, 17″, 23. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. The modular channels. This often means the top of the drain needs to be. The trench drain of claim 6, wherein the slope is about 0. 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. 7. 5mm) thick. Testimonial 1. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. 5% slope or a neutral slope. 3) Mitre drains. x 2 in. Pace Josey — Manager Trench Drains Technical Assistance, Product/Custom Layouts, Quotations, Specifications Ext. Grates Grates shall be specified. English. MultiDrain® is a former/liner system that combines the advantages of our EconoDrain trench forming system with a pre-engineered steel liner. A. of concrete around the trench drain form. Shop Now. The most typical applications for airport trench drains are at hangar doors, inside the aircraft hangar, in the apron or taxiway, around de-icing areas, in terminal areas, vehicle parking areas, and in fueling and fuel storage. $ 487. x 3/16 in. For commercial and industrial applications, ACO Drain grated trench drain systems are manufactured from polymer concrete. The 600 Series is also available in vinyl ester material for chemical and high heat. The trench drain system of claim 14, wherein each rail further. Check your order to verify you have all components particular to your job before beginning your installation. Versatility 1. Ulma Trench Drain Kits. 7. Free Shipping on Orders Over $400 - Excluding Neenah Products - Contiguous US Only. Sources of Moisture in a Railway Track. Additional Info. The 100-Rail Overlay rails are recommended for applications utilizing hard wheeled traffic (forklift) and heavy. Price: $475. Oldcastle Infrastructure trench components have superior chemical resistance, strength, low water absorption, and substantial freeze/thaw resistance. You can use the SINGLE SLOT INTAKE U-drain inside the garage too, if the building code in your area will permit. x 2 in. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. For 300mm wide channels. Road drainage design has as its basic objective the reduction and/or elimination of energy generated by flowing water. A variety of grates are available in different materials and slot styles loading). Trench Rail for Grates. Stainless Steel Catch Basin Pits . 5” Recommended Nail Placement 3 Trench Drain Systems Fremont, OH 43420 TrenchDrain. With our BG-FILCOTEN® mini channel, there’s no compromise on quality or durability. Micro-mesh can be made with or without a slip resistant coating. ACO Drain - Commercial drainage. 5" x 48" (Set of 2) for frame and grate system. 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. Steel Angle Rails: ASTM A 36. Large fins molded into the whole exterior of the channel. Surface drainage works used by the ARTC consist of trench type open drains. ACO Series 631G Catch Basin. Excavate the trench Prepare the trench for the Polymer Concrete Channel with appropriate concrete-surround by load class as detailed by the Engineer on record: Light and medium duty Heavy and special duty. The three types of surface drains used are: 1) Cess drains. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. L Plastic Trench and Channel Drain Kit with Stainless Steel Grate (6-Pack) Compare. $175. 51 $ 175. Oldcastle Infrastructure is an industry leader in engineered building solutions. Construction: The trench drain system shall be EconoDrain #4 consisting of Heavy Duty Cast Iron USF 6515-2 Frame Rails 1. Construction: The trench drain system shall be EconoDrain #6 consisting of non-CFC Expanded Polystyrene Foam (EPS) interlocking pre-slopedHeavy Duty Cast Iron USF 6515-2 Frame Rails 1. Add to cart. In its simplest form, a trench drain provides an elongated surface for water to drain from a specific area, such as a driveway, beneath an un-guttered roof edge,. Trench Drain Systems offers TDS cut sheets for the 3000 series, FP 1200 and SS 600. The surface drainage system shall be ACO Drain SlabDrain H300KS-13 complete with gratings secured with ‘QuickLok’ as manufactured by ACO, Inc. x 3/16 in. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. Kit Length. Trench drain rails shall have a minimum diameter ¼ inch steel anchoring rods with a maximum spacing of 20 inches between each rod measured in the direction of travel and a means for securing adjoining trench rails. modular trench drain units from inflow to discharge. A 36 with a minimum cross section of 2 in. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. FILCOTEN Pro V 300 Galvanized Steel Rail Spec Sheet Trench Drain 10630200 10630262 10630264. D 39. PDF. x 3/16 in. However, it’s a lot more subtle in terms of its appearance in the landscape. The conditions and requirements in this RDN will assist with justification and must be documented within the submission. 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. Add to cart. 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. J. A modular trench drain system with sloping overlay rails. 100-Rail-DC for Channels Domestic. Furnish steel that is galvanized per ASTM A 123, after fabrication. com Anna Fenn — Trench Drain Customer Service Specialist Order Entry, Product Availability, Shipping Inquiries Ext. Channel slopes can also be adapted to fit any. Explore our collection of drainage information, high quality products, spec sheets and more. Installation The trench drain system shall be installed inGalvanized steel edge rails are cast into the channel body. Step 2: Attach the fiberglass rail to the wooden nailer using small finish nails (drill holes in the rails to facilitate the process at 2’ to 3’ intervals. minimum diameter steel anchoring rods at a maximum spacing of 20 in. 50+ bought in past month. Trench drains allow simple, one-way grading of surfaces to be drained. 1. 8” Internal Width. 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. S. 8 ft) Shop this Collection. 1. Furnish steel that is galvanized per ASTM A 123, after fabrication. The trench drain of claim 1, wherein each overlay rail comprises a slot dimensioned to receive the upper edge of the sidewall. 1. assess the flow patterns caused by a trench drain in a slope. 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. Dig a Trench. 2. Grates Grates shall be specifi ed. Anna Fenn — Trench Drain Customer Service Specialist Order Entry, Product Availability, Shipping Inquiries Ext. Uncoated / None (24) Home > PRECAST POLYMER CONCRETE PRODUCTS > POLYDRAIN > DUCTILE IRON SLOTTED GRATES;. sales. The Enviro-Flo II trench drain series pioneered a new trend in trench drain technology, and has all the compelling qualities you look for when deciding on a manufactured sloping trench drain system. Interconnecting channel sections are made of high strength Glass Fiber Reinforced Polyester (GRP) and available in sloping (0. TDOT. between each rod, measured in the direction of travel, and a means for securing adjoining trench rails. The weight is 2. KlassikDrain is a general purpose trench drain system available in 4″ (100 mm) – K100, 8″ (200 mm) – K200 and 12″ (300 mm) – K300 internal width with either galvanized. 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. KlassikDrain is a general purpose trench drain system available in 4″ (100 mm) – K100, 8″ (200 mm) – K200 and 12″ (300 mm) – K300 internal width with. System: Frame and Grate. x 3/16 in. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. The 1. Figure 3 Figure GRATING NAILER SIZE 1” 1” x 1. Driveway Trench Drain Installation does not require the Trench Drain to have a slope as the length is relatively short. The pre-sloped commercial trench drain line is offered in 2″ , 4″ , 6″ , 8″ , 10″ , 12″ , 18″ , 24″ , 36″, and 48″ widths. S. Custom pie-shaped pieces are available to meet the curvature of the track. 02 Type 1 Subdrains (Longitudinal Subdrain). 51 in. The HSK series is based on the PowerDrain® grate and ductile iron rail system where grates are secured with either PowerLok® or 4-Bolt. Top Rated. It consists of a trench filled with gravel or rock and a perforated pipe installed at the bottom. L Trench and Channel Drain Kit with Black Grate (3-Pack : 9. Ulma MultiV 150 6" Galvanized Edge. For 200mm wide channels. Furnish trench drain rails that have a minimum 1/4 in. TrenchFormer is available in various. However, it’s best to obtain quotes from local suppliers or. Ductile Overlay Rails. With trench drain widths varying from three-fourths of an inch to more than forty-eight inches, stainless steel trench drains can accommodate any volume of flow. between each rod, measured in the direction of travel, and a means for securing adjoining trench 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. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. For example, SMC/GRP is more than 1. 61 $ 95. B. Contact customer service at 855-ONE-ZURN should additional material be required. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. 5″ thick grate (grates not included). The 1. Price $222. If you find any mistakes, missing information or have a question, contact: TDOT CADD Support. Each edge rail shall be at least 3/32" (2. This specialty stainless steel trench drain is typically used in sanitary or chemical processing areas. guide rail, is reduced to 70km/h (45 mph) and 4000 ADT. com Robin McMillan‐Sr. 5" Seat Thickness. 5″ Thick Grates. 31 in. Technical Specifications for Design and Construction of Track and Other Rail Related Infrastructure. 5″ Thick Grates $ 487. Deep drainage. Neutral channel sections can also cause debris to settle out of the system and increase maintenance cycles of the trench drain. Because it is exposed to the same loads as the trench drain grate, it needs to be extremely secure. Deep drainage systems act as closed underground drainage systems and have several functions. These rails accept grates that are 1-1/2″ thick. Width. They may be assembled in any length and are versatile for use in all surface drainage applications. Most aspects of storm drain design such as system planning, pavement drainage, gutter flowInstalling trench drains is nuanced and requires an expert to do it well. minimum diameter steel anchoring rods at a maximum spacing of 20 in. TrenchFormer XHD’s patented cast-in-place trench. Heavy duty trench drains are usually made of a fiber reinforced concrete or polymer concrete channels. All of our trench drains have integral rails and are available with a heavy duty galvanized and stainless steel rails up to class E600 kN. Grates are locked with easy to use boltless mechanisms. Josam's Pro-Plus range of new generation trench drains utilizes the benefits of space-age material. See separate ACO Spec Info grate sheets for details. The 1. 2) Catch drains. x 3/16 in. minimum diameter steel anchoring rods at a maximum spacing of 20 in.