The SlabDrain – HK series are available in 4” (H100K-6 & H100-8), 8” (H200K-13), and 12” (H300K-13) internal width. KlassikDrain - K300 Galvanized steel edge rail channel system One meter channel 39. 69”) cover. Optional plastic riser to increase depth and hydraulic output. Deep Seated Anchorage Bays. KlassikDrain K300 Galvanized Steel Edge Channel System - 12" internal width is a product in the Utility Trench Drains category. 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. The trench drain system shall be installed in accordance with the manufacturer’s installation instructions and recommendations. This gives the slot drain a smooth interior. Each edge rail shall be at least 3/32” (2. Installation The trench drain system shall be installed in accordance with the manufacturer’s installation instructions and recommendations. A full range of grates and accessories complete the system. If they fail, the grate will shift out of its place and could become a safety hazard to people using the area. 4401) Stainless Steel. Installation The trench drain system shall be installed in A trench drain is a continuous line of surface drainage that removes liquid from a specific area. Installation The trench drain system shall be 2. Installation The trench drain system shall be installed in Iron Edge Rail, Radiused Bottom and 12" Internal Width. HydroTec™ Top System Materials: Fiber-reinforced. Price:. Discounts Apply ! 12" Catch Basin w/ SO6 SMC/GRP Edge Four Filler Plates, One End. Installation The trench drain system shall bebody and edge rail. Weight - lbs. After removal of grates there shall be uninterrupted access to the trench to aid maintenance. Units: Fiberglass with steel edge protection rail, grate bolts in place to preventMIFAB®'s T1500-PB-3 series channels shall be 39. Patented grate-locking system – no fasteners needed. Grates Grates shall be specifi ed. Trench excavation Excavate trench to accommodate trench drain. PDX is available in 7 different interior widths from 6” [152mm] up to 24” [609mm] with depth increments from 0. Interconnecting channels sections are made from high strength Polymer Concrete and available in sloping and non-sloping (neutral) channels. We're here to help with your next trench drain project Stainless Steel Systems Materials: 16-gauge, 14-gauge - 304,. edge rail. ACO K200 Galvanized Edge Polymer Channel 1M. Load Rating: Load Class A-F. Edge rails are fitted with interlocking lugs to prevent the longitudinal movement of grates, a common failure mode for inferiorly designed trench drains with. QuickLok® & DrainLok on H100K/H200K/H300K Patented, boltless locking systems provide quick. 52. TRENCH DRAIN SUPPLY MAKES NO WARRANTY, EXPRESS OR IMPLIED, AS TO THE SUITABILITY, DESIGN, MERCHANTIBILITY, OR FITNESS OF THE PRODUCT FOR. Use in industrial areas, airports, heavy-traffic loading areas. See seperate ACO Spec Info grate sheets for details. Lightweight and Easy to Install. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. 5mm) thick. 5%) and non-sloping (neutral) channels. ACO DRAIN Anti-shunt lugs - Protrusions in grate fit into recesses on the edge rail to prevent longitudinal movement. KS100 is the same system, but the edge rail is grade 304 stainless steel. Grates Grates should be specified. 50 Gallons. Supplied with Secured Grate as per Specification. All systems consist of non-sloping, shallow depth channels. Heavy Duty Cast Iron EJ6950-2 Frame Rails 2″ x 48″ (Set of 2) Cast iron frames provide an ideal design option for poured trench drain systems by providing a preformed ledge for grates to sit on. or equal approved. Each edge rail shall be at least 1/4” (6mm) thick. HydroTec™ MAXI System. ACO DRAIN ® KlassikDrain - K200 Galvanised steel edge rail channel system Outlet flow rates Outlet Product Outlet size Invert Depth (mm) L/s A Bottom outlet - K2-00 100mm round 200 10. Trench Systems. M100 Outlet Price: $171. S200: 8" wide. After removal of grates there shall be uninterrupted access to the trench to aid maintenance. edge rail. Blanking end plate to match edge rail. 7. POLYGUARD is recommended for DIN class C - D applications. The modular channel. Each edge rail shall be at least 3/32” (2. Protective edge rails in. Trench drains allow simple, one-way grading of surfaces to be drained. The modular channel. K1-901 In-line catch basin - 19. edge rails. All systems have 40 metres continuous slope. 5mm) thick. After removal of grates there shall be uninterrupted access to the trench to aid maintenance. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. Integrated Galvanized Edge. 1 A Bottom outlet - K2-040 100mm round 400 14. Ulma MultiV 200 8'' Ductile Iron Edge; Ulma Self Landscape Drain; Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits;MIFAB®'s T1400-PB-13 series channels shall be 39. All SportsEdge track drain systems have been developed after extensive market research with athletic directors, owners, and designers. 5" Deep Trench Rail. Product Data - EcoPanel (2. 3 KlassikDrain – General purpose trench drains system ** NOTE TO SPECIFIER ** A general purpose modular drainage system, in a choice of 3 internal widths - Ideal for pedestrian, commercial and light industrial applications with either galvanized or stainless steel edge rail. 6" wide, fiber-reinforced concrete channels with galvanized steel edge rails for ultimate strength and durability. 37") and half meter (19. See separate ACO Spec Info grate sheets for details. edge rail. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. 49 /Each. 00 243 432 0. It is ideal for use in airports, hangars, fire stations, military bases, warehouses, gas stations, highways, and frequent traffic areas. 3 PowerDrain – Heavy duty trench drains system ** NOTE TO SPECIFIER ** A heavy duty modular drainage system, in a choice of 3 internal widths - Ideal for light industrial to heavy commercial applications with ductile iron edge rails. See separate ACO Spec Info grate sheets for details. 3701 inches. Use with KS200 Stainless Edge . Manufacturer ABT Polydrain . Grates Grates shall be specified. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. 4” (1000 mm) long with a 4" (100 mm) internal width. Grates Grates shall be specifi ed. Deep drainage systems act as closed underground drainage systems and have several functions. For sloped systems, excavate base of trench to roughly follow fall of trench run. . josey@jrsmith. Note: Catch Basins Come Standard with Plastic Buckets and Secured Ductile Iron Grate Per. Optional F1-Locking feature available. Product: FlowDrain – FG200 Trench System as manufactured by ACO, Inc. Submittal: MiniKlassik - K50 galvanized steel edge rail channel system. 5%) polyester polymer concrete drainage system. SKU: FGK-WYE-1015. ACO DRAIN Slab Solutions H100K/H200K/H300K Integrally Cast-In Galvanized Steel Edge Rail Cross Sidewalk Drain H100 Polymer Concrete Edge Wide Choice of Grates Bottom Drill-Outs Provides maximum strength and protection for channel body. Installation The trench drain system shall be installed in polymer concrete body and edge rail. 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 or. The trench drain of claim 6, wherein the slope is about 0. 6. MIFAB’s inclusive trench drain offering has several. Use in commercial driveways and parking areas, pedestrian/cycle paths, athletic fields, etc. Integrally cast-in galvanized steel edge rail provides additional strength and protects channel body from damage. Installation The trench drain system shall beTrench Drain Supply - 5621 Raby Road - Norfolk, VA 23502. Why do trench drains have wearing-edge rails and what types are. 8. Galvanized steel and ductile iron grates with Class C load ratings. Interconnecting channels sections are made from high strength Polymer Concrete and available in sloping and non-sloping (neutral) channels. This 1/2 meter (1. 8" Wide ACO K100 Trench Drain. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. installation and maintenance of any product purchased from Trench Drain Supply and/or its manufacturers. 5. 86” (352mm) 12. 00. It is. 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. KlassikDrain KS100 Stainless Steel Edge Rail Channel System is a product in the Utility Trench Drains category. The trench drain of claim 1, wherein the slope is in the range 0. BG-FILCOTEN trench drain pro E. Box 12067basin shall be used where necessary for surface drainage. Installing driveway drains alleviates standing water that causes siding to rot and damage to foundations. 75% of the length of the rail. Each edge rail shall be at least 3/32” (2. 63. com Anna Fenn — Trench Drain Customer Service Specialist Order Entry, Product Availability, Shipping Inquiries Ext. A. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. All systems consist of non-sloping, shallow depth channels. 7") with Ductile Iron Edge Rails. 2. The trench should be about 18. TraffikDrain consists of a durable polymer concrete channel with ductile iron edge rails and grates. Directional Change. Each edge rail shall be at least 3/32” (2. 5mm) thick. allow easy and effective joining of channels. Grates Grates should be specifi ed. KlassikDrain KS300 Stainless Steel Edge Rail Channel System Documents (14) Add to Package. Ulma MultiV 200 8'' Ductile Iron Edge; Ulma Self Landscape Drain; Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits;. 4 *Available With Powerlok Locking Devices Only Extra Heavy Duty, DIN 19580/EN 1433 Load Class E: 135,000 lbs - 2323 psi. Grates Grates shall be specifi ed. Each edge rail shall be at least 3/32” (2. Submittal: SlabDrain - H100KS-8 stainless steel edge rail channel system. Check for underground utility lines and pipes before digging. 70 – $ 4,561. Manufacturers such as Mea-Josam. Catch Basin with an Integral Ductile Iron Edge Rail. ) GPM Gallons per Minute LPS Litres per Second CFS Cubic Feet per Inches mm Inches mm Inches Second Lbs. Grate and edge rail options affect maximum load ratings from Class C to Class F. Channels H200SK channel shall be 200mm nominal internal width with an overall width of 260mm. ACO DrainLok™ grates are fitted with an anti-shuntUlma MultiV 200 8'' Ductile Iron Edge; Ulma Self Landscape Drain; Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits; Ulma U100K Polymer Concrete - Galvanized Edge Complete Kits. Comes equipped with ductile iron grates, one end cap and. 4 in. Stainless Edge Same Width as Trench. cure so that the edge of the trench drain does not protrude above the finished floor grade. The surface drainage system shall be ACO’s PowerDrain S300K polymer concrete V-profile channel system with ductile iron edge rails as manufactured by ACO. 3 MATERIALSbasin shall be used where necessary for surface drainage. 2. 00 0. ACO DRAIN SlabDrain - H300K-13 galvanized steel edge rail channel system E H300K-13 channel H300K-13 channel 4. KlassikDrain is sold as channel only. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. Interconnecting channel sections are made of high strength Glass Fiber Reinforced Polyester (GRP) and available in sloping (0. 69” (68. Interconnecting channels sections are made from high strength Polymer Concrete and available in sloping and non-sloping (neutral) channels. Flow Rate Weight (Less Grate) E1 (Min. See separate ACO Spec Info grate sheets for details. A modular trench drain system with sloping overlay rails. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. 5% slope or a neutral slope. ACO Polymer Products, Inc. 5mm) thick. Part. Shallow depth trench drain system, available in 100mm, 200mm and 300mm internal widths for both general purpose and heavy duty applications. Installation The trench drain system shall beThis 10" wide 'pre-sloped' trench drain with extra heavy duty integral ductile iron edge rails allow for extra heavy duty traffic. For use in all surface drainage applications. O. Optional plastic trash bucket. Grates Grates should be specifi ed. 8 B Bottom outlet - K2-040 150mm round 400 32. Interconnecting channel sections are made of high strength Glass Fiber Reinforced Polyester (GRP) and available in sloping (0. Interconnecting channelThis 14" wide 'pre-sloped' trench drain with extra heavy duty ductile iron edge rail allow for heavy duty traffic. 90” 150 5. 00%. GRP Channels with No Edge Rails. 4 in. ACO’s site installation manual for trench drains is now available. polymer concrete body and edge rail. A modular trench drain system with sloping overlay rails. KlassikDrain - K200 features a 200mm 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. Smaller outlets can restrict the flow of water. Smith Mfg. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. Polymer Concrete Channels Universal ClipFix grate fixing system: easy to install. Installation The trench drain system shall be installed inMIFAB®'s T1400-PB-3 series channels shall be 39. Polymer Concrete Channels Universal ClipFix grate fixing system: easy to install. Each channel comes with a standard 4 mm stainless steel edge rail. KlassikDrain is a general purpose trench drain system with choice of galvanized or stainless steel edge rail. SlabDrain – H100K-8 Galvanized Steel Edge Rail Channel System Spec Sheet. 5%) and non-sloping (neutral) channels. body and edge rail. 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. Ideal for situations. Grate Rails Sold in Pairs. body and edge rail. 5mm) thick. The HK series is based on the KlassikDrain grate and rail system where grates are secured with either the QuickLok locking system or DrainLok boltless locking. 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. Discounts Apply ! Price: $60. 6. Grates Grates should be specified. 00. 5mm) thick. HydroTec™ TOP System. 00” Heavy duty grate 2” Galvanized steel grate frame Aquaduct 12” Custom Trench Drain (NTS) FRP channel 12” NOTE: Concrete and reinforcing steel requirements to be determined by a qualified structural engineer. Patented grate-locking system – no fasteners needed. Ulma MultiV 200 8'' Ductile Iron Edge; Ulma Self Landscape Drain; Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits; Ulma U100K Polymer Concrete - Galvanized Edge Complete Kits. Price $1,472. Grated Trench Drains Excavate trench to accommodate drain system. REMOVE AFTER CONCRETE SETS. Larger and for heavier duty, these trench drain grates range in sizes. This 10" wide 'shallow' trench drain with extra heavy duty integral ductile iron edge rails allow for extra heavy duty traffic. Use in commercial driveways and parking areas, pedestrian/cycle paths, athletic. 3 KlassikDrain – General purpose trench drains system ** NOTE TO SPECIFIER ** A general purpose modular drainage system, in a choice of 3 internal widths - Ideal for pedestrian, commercial and light industrial applications with either galvanized or stainless steel edge rail. Grates Grates come in longitudinal ductile iron. Interconnecting channel sections are made of high strength Glass Fiber Reinforced Polyester (GRP) and available in sloping (0. ACO’s ductile iron edge rails have anti–shunt lugs that restrict grate movement improving durability and longevity of the system. Price: $150. 5". TRENCH DRAIN. Price $160. Trench Drain Forming System TFX - Toggle Lock Installation Guide P. Accepts (1) DA3042B Locking device which is sold separately. See seperate ACO Spec Info grate sheets for details. Hydrotec MAXI 300 12" Wide Channel 1 Meter (39. Manufacturer ACO. 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. The trench drain of claim 1, wherein each overlay rail comprises a slot dimensioned to receive the upper edge of the sidewall. Polymer concrete drainage channel are available as 100, 150,200,250,300,400 mm inside width with various depths depend on project requirements; Type of top edge of channel: Neat edge and " L. polymer concrete body and edge rail. Colors. See seperate ACO Spec Info grate sheets for details. See separate ACO Spec Info grate sheets for details. Product ID 6950Z2. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. A modular trench drain system with sloping overlay rails. Shallow bottom channels are also available. 6" wide, fiber-reinforced concrete channels with ductile iron edge rails for ultimate strength and durability. FLAT ONLY. Steel edge, modular trench system in 100mm, 200mm & 300mm internal width: PowerDrain Heavy duty iron edged, modular trench system in 100mm, 200mm &. Each edge rail shall be at least 3/32" (2. Ulma MultiV 200 8'' Ductile Iron Edge; Ulma Self Landscape Drain; Ulma Trench Drain Kits; Ulma D100 Polymer Concrete - Polymer Edge Complete Kits; Ulma U100K Polymer Concrete - Galvanized Edge Complete Kits. Installation The trench drain system shall be installed inACO DRAIN Slab Solutions H100K/H200K/H300K Integrally Cast-In Galvanized Steel Edge Rail Cross Sidewalk Drain H100 Polymer Concrete Edge Wide Choice of Grates Bottom Drill-Outs Provides maximum strength and protection for channel body. ACO K300 Galvanized Edge Polymer Channel . 197” [5mm] up to 19. The trench drain of claim 1, wherein each overlay rail comprises a slot dimensioned to receive the upper edge of the sidewall. 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. 5%) polyester polymer concrete drainage system. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. A modular trench drain system with sloping overlay rails. 81” (300mm) to 19. 12” Custom Trench Drain Typical section drawing — Loose set grates Varies Concrete surround 14. 5mm) thick. Polymer Concrete, GRP, and Stainless Steel Channels Three Trench Drain Materials And Features To Choose From. Drill holes in the barrel to allow water to drain. Note: “G” indicates galvanised steel edge rail “S” indicates stainless steel edge rail Polymer concreteintegrally cast-in galvanized steel edge rail provides additional strength and protects channel body from damage. 3" 15. Trench Drain Systems is an American company committed to providing quick solutions to all your surface water runoff problems. 5% translates to a drop of 1” for a 16’ of Trench Drain. The MAXI300 System includes Ductile Iron Edge Rails, Locking Devices, and E-Class or F-Class, ADA Compliant Ductile Iron Grates. 67” (525mm) 11. 5″ Thick Grates. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. Heavy duty sloped trench drain system available in 100mm (S100K), 200mm (S200K) and 300mm (S300K) internal width for applications requiring the most rugged product. Trench Drain Customer Service In ACO Drain’s KlassikDrain, SlabDrain and PowerDrain trench drain systems, galvanised steel, stainless steel or ductile iron edge rails are integrally cast. This Load Class F grate is designed to fit the 3000 Series by Trench Drain Systems™. 90” 150 9. Grates Grates shall be specified. NOTE: Edge rail should be left intact to provide additional strength and seating for grate. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. See separate ACO Spec Info grate sheets for details. applications and are located parallel to the trench drain and frequently between 6-18” awayThe new polymer concrete trench drains are available in 4-inch, 8-inch, and 12-inch widths in either galvanized steel edge rails, ductile iron or stainless steel rails. body and edge rail. Zurn 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. 67” (525mm) 11. Add to cart. A modular trench drain system with sloping overlay rails. K100. KS100 should be used where excellent aesthetics areH100K-60 channel with galvanised steel edge rails H100KS-60 channel with stainless steel edge rails 1000mm 60mm 90mm 35mm DN100 knockout ACO DRAIN® SlabDrain - H100K/H100KS Steel edge rail channel system Outlet flow rates Product Outlet size Invert Depth (mm) L/s H100K-60/H100KS-60 100mm round 45 4. iron edge rail will be integrally cast in by the manufacturer to ensure maximum homogeneity between polymer concrete body and edge rail. clips into the channel edge rail for rapid installation. RAILS STANDARD. 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. Stainless Steel Systems. Jay R. Channel materials include: Fiber Reinforced Concrete. KlassikDrain KS200 Stainless Steel Edge Rail Channel System is a product in the Utility Trench Drains category. edge rail. Each channel comes with no edge rail. Optional plastic trash bucket. ₱229 - ₱599. After removal of grates there shall be uninterrupted access to the trench to aid maintenance. Manufacturer EJ (formerly East Jordan) 29. HighwayDrain is an 8” internal width trench drain monolithically cast from polymer concrete. body and edge rail. pdf. Each edge rail shall be at least 3/32″ (2. The galvanized steel edge rail will be integrally cast in by the manufacturer to ensure maximum homogeneity between polymer concrete body and edge rail. Ductile iron grates with load ratings up to Class F. MIFAB®'s T1400-PB series channels shall be 39. Installation The trench. Grates Grates should be specifi ed. The system has a patented grate lock system that requires no fasteners, and edge rails are cast into the channel body. Durably made from ductile iron the 8″ Pro offers the best in class strength and durability. All systems have 130 feet (40 m) of continuous slope. Overlay rails are made of cast ductile iron. After removal of grates and ‘QuickLok’ bar there shall be uninterrupted access to the trench to aid maintenance. 5mm) thick. They are supplied in Half Meter (19. See separate ACO Spec Info grate sheets for details. edge rail. Trench Drain Supply - 5621 Raby Road - Norfolk, VA 23502. Bathroom Floor Drain 304 Stainless Steel Floor Drain Linear Shower Bathroom Accessories. The edge rail is the exposed edge of the trench which helps hold the grate in position. Co. The SlabDrain – HK series are available in 4” (H100K-6 & H100-8), 8” (H200K-13), and 12” (H300K-13) internal width. body and edge rail. See seperate ACO Spec Info grate sheets for details. See separate ACO Spec Info grate sheets for details. What is claimed is: 1. Total Capacity of 10. 00. This often means the top of the drain needs to be. ACO DRAIN SlabDrain - H200K-13 galvanized steel edge rail channel system E H200K-13 channel H200K-13 channel 4. See seperate ACO Spec Info grate sheets for details. Set up a string-line at the finished surface level along the full length of the trench run to align with either the left or the right channel edge rail. usa@bg-graspointner. Grate, locking mechanism, edge rail, outlet and rubbish basket materials should be checked for chemical resistance. Grates Grates shall be specifi ed. Product Data (27. See separate ACO Spec Info grate sheets for details. T3000 12" Catch Basin No Edge Rail. 5mm) thick. Each edge rail shall be at least 3/32” (2. Discounts Apply !Trench Former ® by ABT, Inc. 5mm) thick. Cast Iron Trench Drain System (1) Fiberglass Trench Drain System (2) Grates and Accessories (102). 5mm) thick. 0% 198. Insert the following paragraph under “Submittals”: A. A non-sloping section of trench drain is transformed into a sloping trench drain by installing sloping overlay rails. Deep Series 5. body and edge rail. See separate ACO Spec Info grate sheets for details. IT COMES IN 24" AND 48" LENGTHS. Each edge rail shall be at least 1/8" (3 mm) thick. The slot blends in with paving joints giving an. West Office Toll Free: 888-490-9552 825 W. QuickLok® & DrainLok on H100K/H200K/H300K Patented, boltless locking systems provide quick. Covers Covers are manufactured from ductile iron to ASTM 536-84 - Grade 65-45-12. RAILS TO ALIGN TRENCH. See separate ACO Spec Info grate sheets for details.