Typically, trench drains transfer loads from the grate through a frame, into a channel, and then into the concrete encapsulating the channel. Note: Channel sections marked with an N are neutral non-A. A Quality Sewer Services representative can schedule an appointment for you at your earliest convenience. Class D. Install new drain line and appropriate fittings. The trench, usually made of materials like concrete, captures surface water. Available in 50, 85, 100, 200 and 300mm widths. Much of the specific recommendations have been lifted from existing facility designs that have proven. This makes it especially suited for heavy/high traffic areas, such as airports, parkades, warehouses, truck and rail loading docks. Cleanouts. Design & Documentation. Description. Local service technicians who can be onsite, servicing you more quickly. Frame options are light duty plastic, medium duty. 2. Call 610-638-1221 and our experts will help you plan your. 3. 1. TRENCH DRAINS TD-910-B 12" Wide XHD Grate & Frame TD-900 12x12" HD Grate TD-920 12" Wide HD Trench Drain 400 SERIES Polycast Residential Trench Drains TD-900-B. You will need to consider the size of the drains that you want to use, the gratings that you want to place over them, and the slope of the floor or roadway. Frame options are medium duty galvanized steel, medium duty stainless steel, heavy duty black powder painted steel, heavy duty galvanized steel, heavy duty stainless steel, and extreme duty galvanized steel. Trench drains. Roof Replacement . The size of the drain that you choose has a lot to do with the maximum flow rate that needs to be handled by the drain, but you will also need to think about the kind of material that you are installing your drains in. Easy adaptability to N-12 without a junction box / catch basin required. Sport drain sloping system shall employ an angled grade on both sides of a linear trench to move runoff into a point along the channel. Typically used for flows up to 9 cfs (4000 gpm). After all, the point of docks, whether you have two or 100, is to receive goods and ship goods without interruption. jpg. LTEC Drains, The Premier Manufacturer & Supplier of Metal Surface/Trench Drains. PDF versions of this guide and the trench drain schematic are. Class E and F according to design but not less than class D. 7. is a leading manufacturer of quality engineered plumbing and drainage products in the non-residential construction industry. Professionals throughout the industry trust our innovative design technology, so our industrial customers can expect to enjoy the long-lasting benefits of our high-performance and effective products. 1. High quality galvanized steel is an essential fabrication component of our drain systems. A 6″ x 10″ test block is specified for trenches between 8″ and 12″. 5″ x 14″ x 24″ Grate. Trench Drain Literature I United States I Eric'sons Dura Trench. ACO Drain is available in 2″, 4”, 8” and 12” internal widths, and are available with up to 130 ft (40m) of built-in continuous slope. Trench drains are designed to intercept the flow of surface water runoff over vast expanses and are essentially a large drain channel with a heavy grate on top of it. Modular trench drains shall be factory manufactured and engineered with. A simple hose down of the floor is all that. "N" sections are non-sloped and used to extend the length of the system. Our Trench Drain Filter Boom protects stormwater systems from oil and hydrocarbon pollutants. long, 5 in. This is the kind of drainage system that you find around commercial buildings, such as restaurants and loading docks. Primarily, leveling allows industrial vehicles like forklifts to drive in and out of. The water then flows into the channel and is directed away from the area, preventing water accumulation. US Foundry 6269 Heavy Duty ADA Compliant Slotted C35B Gray Iron 1. • Drain spilled material to a remote area using a slope 1% for 50 feet • Capacity * The volumetric capacity of the diked area shall not be less than the greatest amount of liquid that can be released from the largest tank within the diked area, assuming a full tank. When autocomplete results are available use up and down arrows to review and enter to select. Trench drains capable of bearing the weight of heavy machinery, trucks, and even airplanes crossing over them can be found at the bottom of sloping loading docks, inside warehouses that use forklifts, and along airport tarmacs and roadways. Its above-drain design features an oil-absorbing non-woven geotextile. Contact Us. Government facilities often cannot afford to be shut down while new drainage is being installed. Grate Load Class. LTEC Drains, The Premier Manufacturer & Supplier of Metal Surface/Trench Drains. air - ports and docks. See full list on swiftdrain. Shallow trench drains run from 2 1/4” to 3 1/2’ deep. NDS Dura Slope is a 6 5/8" wide, 48" long trench drain system with a built-in slope of 0. S300: 12" wide. B. Pools, Spas, Patios Pools, Patios, Tennis Courts Patios, Pools, Spas, Walkways & Loading docks are easy to keep operational and safe with the help of trench drains. This is a description that is less common in Europe and refers to all linear drainage systems above but also includes ‘cast in place’ solutions where the channel is formed in concrete poured into a trench made with wooden formers and rebar and then manually formed or in some cases mechanically extruded. Please call 847-259-0200 or 630-227-0200. Trap primers. Packing material, loose. 1. CONSTRUCTION SCHEDULE:Floor drains can mix many sources of waste, including wash water, used oil, chemicals, and sediments into a single difficult-to-manage semi-liquid stream. 95 Regular Price $159. Kundel Euro Panels (Set of 2) $772. Scope of Work . Below are links to trench drain details and slot drain details. To maintain the environment, the trench drain is connected to a local storm sewer or canal after it is installed. Project 537-16-130-Site Prep Infectious Disposal. Trench drains operate on a simple yet effective principle. Page 1 ofDuraslot is made from dual-wall corrugated polyethylene pipe with an aluminum slot mounted on top of 4" - 36" (10. When you keep the area dry, you ensure more efficient transfer. Handle drains and drain specialties carefully to avoid damage to material component, enclosure and finish. Cast-in-Place trench drains will be formed from pre-engineered and factoryDrain Systems. 3. Download thousands of free detailed design & planning documents including 2D CAD drawings, 3D models, BIM files, and three-part specifications in one place. 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. Aluminum and steel shoring boxes are available in various sizes and dimensions to meet OSHA requirements and safety. 50" Release Tool - Kundel. POLYCAST® Presloped Trench Drains are easy and economical to install. 2. d. Cross-section of a Linear French Drain including the all-important perforated french drain pipe. Figure 9 Drawbacks of a declined dock approach include the following: • Difficult removal of snow • Drainage of water • Debris buildup • High impact forces to the building wall and dock When a declined dock approach is used, give special attention to other loading equipment. Linear Trench Drain - Zurn. ACO Drain Tech Handbook is a comprehensive guide for technical services and support of ACO Drain products. Trench Drain (TD-): Loading dock trench drain and grate specified under other Divisions. Loading Docks Are Also an Excellent Location for Installing Trench Drains Areas where freight and supplies are being moved around, cannot be allowed to have standing water on them for safety. 4. Jay R. They are used for non-residential applications and have customizable grates. $143. OSR Login. Load Class D, H-20. Water Control & Backflow. ACO Drain consists of cast polymer concrete bodies with either galvanized steel, stainless steel or cast iron wearing edges. The spill occurred on. Area drains. Unlike in sewer lines, storms drains drain the water without it being treated in a sewage treatment. Floor sinks. To assist architects in designing a modern, safe, and structurally efficient loading dock, Blue Giant is pleased to offer the following tools and materials: Planning and design guidelines (application and site considerations) Blue Giant architect resources include an AIA / CES course, BIM Library, planning and design guidelines, specification. Products tagged “Loading Docks”. In simple terms, it provides a widened surface for water to drain from a particular area such as sidewalk, driveway, or similar area where water usually gathers. Cast-in-place Trench Drain 1. Slot Drain does not have grating to trap contaminants/bacteria, etc. Trench drains. These trench drain grates are extremely strong and can be used in applications that required iron grating. 0 – June 2022 so that the wheels of the compactor never land on the pavement during pick-up and drop-off. Slip rated to AS 4586: P4 wet pendulum, C/C 1 wet-barefoot, R11/R11 1 oil-wet inclining platform test. Free Shipping All orders over $49 Ship FREE! Shop Confidently Shopping is safe and secure. Factors affecting load on a trench drain Loading Loading is often referred to as traffic and is any weight that will rest on or travel over a trench drain. Trench drain systems for loading docks vary based on the expected water flow. Surface Tech LLC; Process piping. 44cm) N-12 pipe. What Are Trench Drains. Provide 8" open hub drain set in low point of trench with top of hub flush with bottom of trench. 6,250sf of sidewalks. Design & Documentation. Trench Drains and Slotted Drains for Gas and Fueling Stations - Eric'sons Manufacturing. The KlassikDrain by ACO is a functional and durable all purpose trench drain system. QUALITY ASSURANCE:Aco KlassikDrain. For indoor applications Polydrain products are ideal because of. Installation. 2. ACO Drain The world’s most popular modular trench drain system. 99 Regular Price $75. It should be 12 to 24-inches deep and 8 to 12-inches wide. Smith Mfg. Deliver drains and drain specialties in factory-fabricated water-resistant wrapping. Airport Rated - Designed for both large vertical and dynamic loads. These drains are proven to handle loads in excess of 16,000 lbs (H-20 load rating). This prevents the deck surface from becoming slippery and hazardous. The 7-1/2 HP power units require too much amperage for single-phase operation. 1. Made in USA. Co. The grated cover ensures that debris and sediment do not clog the system, allowing water to flow. Aluminum and steel shoring boxes are available in various sizes and dimensions to meet OSHA requirements and safety. Floor sinks. Dry wells ease the burden on municipal storm drains, and some communities now require them. 5 in. 6. Seat form. 'lphqvlrqdo 'dwd lqfkhv dqg > pp @ duh 6xemhfw wr 0dqxidfwxulqj 7rohudqfhv dqg &kdqjh :lwkrxw 1rwlfh 63(&,),&$7,21 6+((7 7$*bbbbbbb 5hjxoduo ixuqlvkhg xqohvv rwkhuzlvh vshflilhgTrench drains and sumps;. 3. Source 1 Drainage S1E-GLVPCK 3-Pack Trench & Driveway Channel Drain System With Galvanized Steel Grates. This specialty stainless steel trench drain is typically used in sanitary or chemical processing areas. US Foundry 6118 Heavy Duty Cast Iron 12" x 24" grate. Trench drains contain liquids and direct them to a drain to eliminate standing water or chemical spills. We’re the fastest and most cost effective and we can’t wait to prove it to you. When roads are flat with little or no natural slope, trench drains are used in the median and shoulder areas. They are used for non-residential applications and have customizable grates. 24 pre-sloped sections, 9 neutral sections. 1. KS300 has a grade 304 stainless steel edge rail for use where increased aesthetics or corrosion resistance is required. Trench drain. It covers topics such as product selection, design, installation, maintenance, and troubleshooting. Loading docks are easy to keep operational and safe with the help of trench drains. Roof Drains. The excavation should be made along the center lines of all the proposed drainage runs. 35,000sf of slab on grade. OSR Login. (770) 505-6575. . Reliance Foundry’s cast iron trench drains offer effective drainage solutions for a variety of spaces, ranging from pedestrian areas to industrial loading docks. Foss. Furnish and install (1) new check valve. Trench Drains. The Dura Trench slot drain system is offered in the following sizes: 4″ slot drain, 6″ slot drain, 8″ slot drain, 12″ slot drain, 15″ slot drain, 18″ slot drain, 21″ slot drain, 24″ slot drain, and 36″ slot drain. This is accomplished by constructing a trench alongside the land and covering it with a grate to allow the water to be channeled through it. B. Any power unit of 5 HP can be supplied for 230 volt single-phase operation with an up charge. Bored wells. A linear French drain is simply a "moat", or gutter-in-the-ground, that protects your yard or house from sub-surface or surface water. Select the type of trench drain project you are working on for expert advice. The key to designing a successful drainage system is a clear definition of what the system must accomplish. Drains for Cargo Bays. The Dura Trench slot drain system is offered in the following sizes: 4″ slot drain, 6″ slot drain, 8″ slot drain, 12″ slot drain, 15″ slot drain, 18″ slot drain, 21″ slot drain, 24″ slot drain, and 36″ slot drain. Load Class F Trench Drains - Class C trench drains support aircraft pavements, docks, heavy fork trucks, and heavy wheel loads. If you’re installing storm drain access covers in a private car park that will be supporting medium-sized delivery lorries, for example, it’s best to choose a D400 load class as opposed. Consider the drain’s location, such as a car park or loading dock, where strong and durable iron drain covers should be specified. 0 CONSTRUCTION STAGE 12Dura Trench linear drainage systems are created to withstand the harsh environmental elements of fueling stations. PRO-PLUS® trench drains are perfect for applications such as sidewalks, swimming pools, shopping areas, parking lots, loading docks, commercial kitchens, breweries, airports,. Browse Our Selection. Drains for Cargo Bays. Dura Trench TrueRadius™ Trench Drain. Having a properly installed, efficient trench drain in a loading dock provid. Liquids shall be discharged by gravity flow at the end of the drain into an underground pipe system or culvert. 10) Millwork continues to be installed. 1. Provide 8" open hub drain set in low point of trench with top of hub flush with bottom of trench. NDS offers the broadest line of durable and easy to install Channel and Trench drain systems from 1” to 12” widths, available in a. These linear drains are made up of primarily channels, end caps, end outlets,. 0% slope that allows the system to channel up to 470 GPM. Add to cart. These drains also direct wastewater into drainage. Drain water from loading dock if water present. Trench drains contain liquids and direct them to a drain to eliminate standing water or chemical spills. 1-800-724-4881 sales@readingprecast. (770) 505-6575. Trench Drain, (TD- ): Garage trench drain and grate provided under other Divisions. Smith Mfg. Designed for maximum performance efficiency, durability, ease of installation and conformance to code, Smith products are “Brands Built to Last†!BIDMC Loading Dock Guidelines Rev 1. 5% pre-slope6 inch wide precast trench drain. C. Sloping trench drains: These drains have a built-in slope to ensure that there is optimal flow throughout the system. The grated cover ensures that debris and sediment do not clog the system, allowing water to flow freely. carries a variety of Deck Drains for Swimming Pools. Section 4. The trench should be about 18. Search by Application . Co. channel shall withstand loading to proper load class as outlined by en 1433. PRO-PLUS® trench drains are perfect for applications such as sidewalks, swimming pools, shopping areas, parking lots, loading docks, commercial kitchens, breweries, airports, and various building facilities. Blog. Frame options are medium duty galvanized steel, medium duty stainless steel, heavy duty black powder painted steel, heavy duty galvanized steel, heavy duty stainless steel, and. The life expectancy of our drain is far in excess of 20 to 30 years. DR300 ACO Drain Overview. 5) under 2000 pounds. Having a properly installed, efficient trench drain in a loading dock provid. High Site work Replace loading dock trench drain 65,000 13,000 7,020 8,502 93,522 D $0 $0 $93,522 School Install walking paths to athletic fields +/- 500 ft 39,950 7,990 4,315 5,225 57,480 1 $57,480 $0 $0 Install drainage to lower athletic fields 150,000 30,000 16,200 19,620 215,820 1 $215,820 $0 $0Loading Dock Trench Drain Replacement. Products. The grate and edge height shall be +/- 1mm. 4. The key to designing a successful drainage system is a clear definition of what the system must accomplish. Our trench drain frames are offerd in steel, stainless steel, iron, plastic, fiberglass, aluminum, brass, and. Plastics piping systems for non-pressure drainage and sewerage structured wall piping systems with smooth bore and profiled external surface. 8) The folding partitions are being installed. Trench drains operate on a simple yet effective principle. The dock shelter 24 7. Sealing system. For many manufacturing locations, catch basins and sumps are needed to handle the debris and chemical wastes that are being produced during daily working hours. Small drains are also used to capture splashes and drips around pools and water features. Mark your trench path with paint or stakes and line. Neenah Foundry manufactures a wide variety of beautiful cast iron tree grates and fabricated steel tree guards. Heavy-duty trench drains. driveways, garages, parking lots, buildings, loading docks, kennels ; LTEC Drains meet and exceed the ADA American Disabilities Act of 1990; Section 4. Grate options include stainless steel 316 wedge wire, SS 304 ladder, SS 304 LAS, cast iron or heelproof cast iron. 2 Dock Lifts (Scissor Lifts) A:General: Provide manufacturer’s standard hydraulic dock lift of capacity, size and construction indicated, consisting of a safety tread steel platform with bevel toe guards on all four sides (or. 1 ROOF DRAINS:Jay R. Drains: Concrete drainage structures, such as catch basins and stormwater detention basins, are essential for managing water runoff and preventing flooding in the loading dock and parking areas. Many customers have purchased our drain after their existing plastic or poly type drain has failed, many within 3 to 5 years after installation. Ad High-capacity bridge between dock and trailer. Ing dock areas where trucks will load and unload Traffic Class 3. Common conditions in Airport, Port, and Intermodal applications. This size can handle flows in the 1. The purpose is to slow and control the flow of water to prevent flooding. PART 1 - GENERAL . The typical applicable standards are AASHTO M306 H-20. Faucet Repair Parts;. Dura Trench manufactures a full line of easy-to-install slot drain systems (also called slotted pipe or slotted drain). Addendum # 1 Page 3 of 3 Date: August 6, 2021 City of Douglasville Request for Proposals Douglasville Town Green RFP 2021-007 b. Decide whether you want to connect to the sewer system or route the water to a storm drain. Provide 8" diameter roof drain set in low point of trench. Steel rebar reinforces concrete. $ 270. Whether it’s a few feet of replacement grates or a 300+ foot project of a sloped system, we have you covered. Check out our full range of floor and area drain products. Loading Docks With over 125 years of casting experience, Neenah Foundry Co. 9) Painting is continuing in all areas. 500 SERIES (NON-SLOPED DECK DRAIN) 800 SERIES (NON-SLOPED HIGH VOLUME DRAIN) GRATES The versatile design of the 600 Series allows for flow rates equal to or greater than most larger poured-in-place trench drains (470 GPM per outlet attainable with proper components). They install in garage or factory floors, driveways, loading docks, or around swimming pools to prevent slipping hazards or contact with dangerous chemicals. U. Drain water from loading dock if water present by use of transfer pump. Loading dock trench drains Learn more. Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown. Floor drains. 00. A piece of wood is used during installation of the. Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown. User note: About this chapter: Chapter 10 regulates the design of fixture traps, methods for preventing evaporation of trap seals in traps and the required locations for interceptors and separators. Be sure to cross brace from the bottom of one form to the top of the other. Ideal for commercial and residential projects. Dura Trench can make all these turns for you in the factory. Trap primers. Hydraulic capacity of storm drain grates, or the ability to intercept the storm water from the gutter, is an important part of effective grate design. Trench Drain Strainers. Which removes hydrocarbons from surface water without restricting stormwater runoff flow rate. System Design: 1. 6 describes required measures when secondary containment is impracticable. is a leading foundry for municipal and industrial cast iron trench grates. View All Drainage & Interceptors View All Drainage & Interceptors. Has PrintCAD. Loading docks: Trench drains can be installed at loading docks to manage water runoff and prevent flooding, ensuring a safe and efficient work environment. Pressure wash loading dock and discard any trash and/or debris. You will want to consider a trench drain setup essential for these spaces to make sure that your employees or people visiting your place of work are not. Shop for a Kundel trench box for sale to shield excavation and digging. Air Bag Dock Leveler. The Storm Drain Channel system is compatible to 4 in. g. If you use neutral (non-sloping) channels be aware of what it does to the flow capacity of the system. trash compactor area, create three drainage hole wall openings to loading dock trench drain and epoxy floor and wall up to 4 ft status: issued issued date: finaled date: source at beach llc, the 6940 beach #d501 buena park, ca 90262-3202 b19-0044 10/30/19 8301 stanton $175,000. What Are Trench Drains? Trench drains are a type of surface drainage system implemented in locations prone to water pooling on the surface. User Feedback. Our redesigned polymer is not subject to temperature changes like most concrete. Airport Rated - Designed for both large vertical and dynamic loads. Understanding Trench Drains: What Are They? The first thing that you probably want to have some more information about is what a trench drain actually is. Posted Jun 9, 2017. Co. p. Learn how to design and install durable and versatile trench drains with the Dura Trench Design Catalog, a comprehensive guide with detailed specifications, drawings, and tips. Solicitation VA69D-17-B-0817Page 11 of 11. 25″ wide (OD) polymer concrete channels have a built-in . In both cases, the excavated hole or trench, 3’-12’ deep, is lined with filter fabric and backfilled with washed, crushed stone 1. Spread control of water on roadways for traffic safety 2. any deviation or partial system design and/or improper installation will void any and all warranties provided by aco polymer products, inc. 2. trench drain exists in the market, the research team recommends working with faculty from the mechanical engineering department and/or robotic companies in Phase 2 to develop a prototype robot. Key features. DL016 Polymer Concrete Install Guide Spanish 2017. If a dock is below grade, you may need a drain pump to get rid of this accumulation. Explore. Gym Divider Replaced with Curtain. Trench Drain (TD - ): Loading dock trench drain and grate specified under other Divisions. Trench drains are so effective that they can also be designed for use in: Animal facilities. A Quality Sewer Services representative can schedule an appointment for you at your earliest convenience. Dock doors dimensions are determined by: Type of trucks being serviced. measures, the ^sufficiently impervious _ requirement, facility drainage, and man-made structures. The conditions and requirements in this RDN will assist with justification and must be documented within the submission. Product comes in pre-sloped 8′ lengths with heavy plywood cover and installation aides standard. Furnish and install (1) new check valve. Changes to Specifications Not Re-Issued - NonePresidio site & retail shell. Commercial Water Drainage solutions from Zurn provides a complete line floor drains, hub drain, post pour drain & tilt adjustment drain that are durable and easy to install. Load class A is 15 kN (3372 lb), B is 125 kN (28,100 lb), C is 250 kN (56,200 lb), D is 400 kN (89,920 lb), E is 600. 65 percent slope that allows the system to achieve flow rates of 470 GPM, higher than drainage systems of similar size. As part of the Government’s continuing effort to promote a safe and healthy working. Each individual grate weighs 60 lbs each. Unlike in sewer lines, storms drains drain the water without it being treated in a sewage treatment. Trench drains. The same is true should the channel be rated as load class C and the grates are rated as load class A; the system as a. Area drains. 6275; E. This Fueling station video by Dura Trench is best viewed with audio. Eric’sons offers trench drain installation services to owners, general contractors, plumbing contractors, site contractors, concrete contractors, and specialty contractors. Jul 28, 2020 - Explore Andy Sturdevant's board "Loading dock" on Pinterest. Steel rebar. 4″ wide interior trench drain can be sloped from 5″ to 14″ deep typical. 1. Common conditions in Airport, Port, and Intermodal applications. The Swiftdrain 600 is the most customizable and dependable all purpose trench drains on the market. Watch. S100: 4" wide. 103. The most common type of drain that we sell is the primary trench drain. Grate openings are 15/16″ wide. View All. Fine Mesh Drain Sock. The trap seal of a trap is an essential feature of a drainage system to prevent odors from the drainage piping from entering the building. Cast i Iron trench drain grates can be cast in a variety of grades and each class of iron has several grades. Are ready to install without the extra prep work that plastic encasement requires. KlassikDrain is sold as channel only. The company rebuilds oil field pumps so I am thinking there might be a possibility that these pumps will be leaking hydraulic fluid or oil and that when transfering the pumps from the truck to the building. n Point the arrows on each channel section towards the drain outlet. If present, regular maintenance of the trench drain is requiredA Quality Sewer Services representative can schedule an appointment for you at your earliest convenience. Trench Drain Systems. Channel Width: 12" interior - 14" total. Neenah Foundry manufactures a wide variety of beautiful cast iron tree grates and fabricated steel tree guards. We can manufacture our channel drains to the width, depth, slope, profile, material, pattern, and finish you require. For example, a drain on a construction job site would have to hold up under the weight of heavy machinery, while a drain on a patio would be under much less stress. From pedestrian walkways to industrial loading docks, cast iron trench grates provide adequate drainage. Each individual grate weighs 60 lbs each. Outdoors & Drainage. Neenah trench drains extend from light-duty residential applications to extra heavy-duty military and airport applications. Trench Drain - 6 Inch Deep Has CAD. U. PART 2 - PRODUCTS . * This channel features bottom knockouts; 6″ & 8″ for 300 mm channels. Source 1 Drainage S1E-PLCD-3PK 3-Pack Trench & Driveway Channel Drain System with Grates. Trench Drain, (TD - ): Garage trench drain and grate provided under other Divisions. The Conditions of the Contract and applicable requirements of Division 1, "General Requirements",. The troughs slope downward to direct liquids and small debris into a catch basin, with a second strainer to catch larger objects. Vodaland offers heavy-duty loading dock trench drains to direct moisture away from the building and its loading ramps. For questions about loading dock drains including recommendations and pricing call Trench Drain Systems at 610-638-1221. Loading docks; Stair towers; Monorails, Gantry and Jib cranes; Maintenance access platforms; CMU non-load and load bearing walls; Your Ideal Background. Loading Docks; With over 125 years of casting experience, Neenah Foundry Co. Standard channels are nearly twice the width of mini channel drains. ABT provides high-quality and durable industrial factory & manufacturing drainage applications. Trench drains contain liquids and direct them to a drain to eliminate standing water or chemical spills. Provide 8" open hub drain set in low point of trench with top of hub flush with bottom of trench. Generally, the trench drain grate is 2″ larger than the channel drain throat. Dock drains, or trench drains, are designed to collect water and debris, and move those contents away from the dock.