nds pre sloped trench drain. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. nds pre sloped trench drain

 
 The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drainnds pre sloped trench drain  With our specially engineered solutions, you can minimize installation time while maximizing stormwater capacity

25 Pre-sloped Channels 4” up to 12. Includes 1 channel drain. Standing surface water is not only a slip hazard—it can lead to mildew growth, concrete staining, and costly damage. Kit Length. NDS also offers FILCOTEN Pro V 200 and Pro V 300 for projects that require more water to be managed. Trench Drain Z886 6″ [152 mm] external wide pre-sloped trench drainage system as a 0. 2. Qty. The system also has a catch basin assembly. Channel Assembly features the polyvinyl. Shallow - This drain is a specialty drain used in areas where height and installation depth are an issue. Installation instructions. Dura Slope Trench Drains Driveways, Parking Lots, Courtyards. 6 wide HDPE Pre sloped Trench Drain System. 7% pre-sloped channels maintain optimal flow rates. . E-Z Drain – Steel Trench Drains. Swiftdrain 600. NDS offers a full line of FILCOTEN products to complete any project. 7%. 99 to 4. Specifications: NDS Dura Slope™ is a 65/ 8” wide, 48” long trench drain system with a built-in slope of 0. Use the design tips above to help with siting to ensure proper slope, depth, and more. NDS Dura Slope Kit w/ IA-INTER-0624-BF Cast Iron Interlaken Grate | Baked on Oil Finish. 7%. Making turns with traditional straight channel drains require measuring angled cuts, sawing and mitering pieces together. 5 cfs (700 gpm) range. NDS Dura Slope Ditches Drain Systems are constructed to provision one solution for residential, commercial, or industrial outflow needs. We offer a broad range of high-quality and durable water management products to meet the performance needs of any size project. Includes 1 channel drain (neutral). LTEC Drains, The Premier Manufacturer & Supplier of Metal Surface/Trench Drains. Listings CAD Files Specifications. Dimensions: 48" length x 6" width, 3. 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. Collect and convey surface runoff with this light and modular trench drain system that features pre-sloped and neutral sections. N D S drainage. for driveways, sports facilities, parking areas, warehouses, loading docks and pools. Download Options. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. 95. All weights. Channel section includes a built-in bottom knock-out outlet which connects to 3 in. 69" - 7. Title: O:TeamsProject_ServicesNDS Detailsupdated channel drain detailsSlim Channel2in Channel Drain - Installation Detail Model (1) Author: emp06174 Created Date:Trench drain systems for loading docks vary based on the expected water flow. Wt. Zurn Trench Drain offers the durability and flexibility expected in commercial applications for trench drain systems. Part of NDS Dura Slope Series. Includes 1 channel drain. 85 – $ 5,067. Hubbell’s POLYCAST® 600 Series is one of the most prominent small commercial drains on the market. Available in 5 foot lengths, EZflow NDS French Drain system features a slotted pipe surrounded by a polystyrene aggregate enclosed in a geotextile mesh. 7% slope and 9 neutral sections. We are also the first manufacturer to offer metal grates for the NDS® Slim Channel. 2 INSTALLATION. 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. This kit features the Tile pattern grate for the 6″ Dura Slope by NDS®. TRENCH DRAIN. Common slopes range from no slope, or neutral slope to . Dura Slope® Trench Drains. Dimension(s): 4' L x 6"W x 6. The system consists of 4-foot channel sections including 24 pre-sloped channel sections and 9 neutral. Manufacturer: NDS. NDS Dura Slope™ is a 6-5/8” wide, 4' long trench drain system with a built-in slope of 0. 60. 2. Manufactured from HDPE, this trench drain offers a durable alternative to. 69" H. 34 in Depth, High Density Polyethylene, Light Gray, DomesticNDS FILCOTEN TRENCH DRAINS IMPROVE DRIVER SAFETY ALONG STRETCH OF I-75 FOR TENNESSEE DOT. Gray. Our Systems are easy to install,. Pro Series channel drain is 4-1/8 in. The DS-200H Ductile Iron Frame is recommended for use with pneumatic tire traffic such as fork lifts. Part of NDS Dura Slope Series. Part of NDS Dura Slope Series. With our specially engineered solutions, you can minimize installation time while maximizing stormwater capacity. com. 00" to 5. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. P886. Popular Drainage Systems. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. Dimension(s): 4' L x 6"W x 6. Dimension(s): 4' L x 10" W x 8. 06" H. Each channel section is molded of gray structural foam polyethylene with UV inhibitors and has a 4” inside diameter with a 2” radius bottom. 75% bottom slope, with a 4-inch channel throat width. 4” inside diameter with a 2” radius bottom. This pre-cast concrete channel comes in pre-sloped. 18 in. Product Details. The 6″ Dura Slope by NDS is one of the most customizable plastic trench drains available for commercial projects. More Details. PrE-SLOPED CHANNEL DrAiN DurA SLOPE™ CHANNEL DrAiNS. Dura Slope™ Trench Drain GratesThe installer on the project decided that Dura Slope Trench Drains by NDS would provide the performance and flexibility needed to create an effective perimeter drain. All weights are for shipping purposes only. Trench Drain Z886 6″ [152 mm] external wide pre-sloped trench drainage system as a 0. Available in 5 foot lengths, EZflow NDS French Drain system features a slotted pipe surrounded by a polystyrene aggregate enclosed in a geotextile mesh. Choose from Micro, Mini Slop, FILCOTEN and our PRO Series trench drains. Each channel section is molded of gray structural foam polyethylene with UV inhibitors and has a 4” inside diameter with a 2” radius bottom. 85 – $ 2,582. 1155782 MFG #: 500. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. PRE-SLOPED CHANNEL DRAIN SYSTEM. Dura Slope™ section into place EZ-Track Concrete Lightweight Quick and Easy to Install Prepaid Freight to Job Site Lower Overall Project Cost Multiple Grate Options Less Breakage X X X X X X X Compare to Concrete DESCRIPTION 4' x 6. 3 in. Our broad range of products helps keep you safely maintain golf courses, sports fields and other outdoor recreational environments. All modular trench drain systems are composed of a series of connected channels. 062" inner depth range. Dura Trench manufactures a full line of easy-to-install slot drain systems (also called slotted pipe or slotted drain). NDS® Dura Slope™ EZ-Track™ Channel Drain, Pre-Sloped, 48 in Length, 3. Dura Slope™ EZ-Track™ Pre-Sloped Channel Drain With UV Inhibitor, 48 in L 3. 6 wide HDPE Pre sloped Trench Drain System. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. Body is manufactured from 14 gauge steel and finished with an acid resistant powder epoxy coating. NDS also offers FILCOTEN Pro V 200 and Pro V 300 for projects that require more water to be managed. Grate Material. Harvard Ave, Lindsay, CA 93247 Phone: (800) 726-1994 • (559) 562-9888 Fax: (800) 726-1998 • (559) 562-4488 Overview NDS, the leading manufacturer of structural foam polyolefin drainage structures and landscape products, is pleased to introduce the EZ-Track™ Dura Slope™ Trench Drain System. A trench drain with a built in grade drains water faster than non-sloped drains, meaning less sediment build up inside the trench drain. Its four-foot modular channel sections offer 0. NDS 864GMTL 5-inch Pro Channel Drain Kit with Metal Grate. Spee-D Channel Drain, 10' Gray SKU # 400-10. NDS Dura Slope; NDS Filcoten Trench Drain. 7%. T hese products are used to collect excess runoff water and dispense it into an underground drainage pipe whic h then disc harges water to street curbs, storm water sewers, drainage ditc hes or other runoff areas. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. Additional information. Each channel section is molded of gray structural foam polyethylene with UV inhibitors and has a 4” inside diameter with a 2” radius bottom. Trench Drain Systems. Gray. 00 25DSSedimenTraps are made of HDPE and consist of two parts, a cone and a pipe. This is a pre-sloped system which means once the water enters the drain, the drain will run it out either side of the drain, keeping a constant flow through your drain. Price$7,899. NDS solutions are available at a variety of local dealers. Call for expert advice today 610-638-1221DSK-671. The Swiftdrain 600 is a market leader in pre sloped trench drain systems. Swiftdrain 600 – 6” wide all purpose trench drain. Made from injection-molded polypropylene with extended side ribs for increased channel strength and UV inhibitors to prevent fading and cracking. 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 Grates; 8" Wide Trench Drain Grates; 9 3/8" Wide ACO K200 Trench Drain. 35" H. 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. 01 to 6. The NDS® Dura Slope™ trench drain system consists of neutral and pre-sloped sections of trench drain. The 6″ Dura Slope by NDS® is one of the most customizable plastic trench drains available for commercial projects. 25 Pre-sloped Channels 4” up to 12. The NDS dura slope is one of the most successful and versatile in its price class. Its four foot modular channel sections offer neutral and 0. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. Comes. The channels have a 5” interior width and come in 4 foot lengths. Intuitively designed with longevity, functionality and durability in mind. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate. 7%. FILCOTEN® by NDS® Trench Drain. 197” [5mm] up to 19. 05% slope of the Z886 explain the 20%. Cherokee Country Club is a sprawling establishment that has been catering to Knoxville, Tennessee for over 100 years. Includes 1 channel drain (neutral). Standard trench drains use removable 3” to 6” grates. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. Pipe Outlet Sizes 3”, 4”, 6”, 8” pipe. Gray. FILCOTEN by NDS is a trench drain system that captures and conveys stormwater on commercial and residential sites. From upfront design consultation, to simplified installation, and performance after your job is done, we’re here to meet all of your trench drain project requirements. Channel Number. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. Each channel is numbered and has an arrow to indicate the flow of water. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. 99" to 4. Channel Material. The Dura Slope is beneficial in that it can be laid out in a rounded manner. NDS Customer Service 851 N. Includes 1 channel drain. Description. US English; US Español; CanadaS Polymer Concrete, Commercial, Pre-Sloped Drain (1-Meter Channel) Grates, Fittings, and Installation Accessories available. increments using saw guide. Each Dura Slope Kit Includes: 1 – 48″ Dura Slope channel for each 4ft. Filcoten by NDS combines smart engineering and smart materials to provide a superior pre-sloped trench drainage system suitable for handling a high load capacity. Interlocking tongue & groove Joints. Channels are pre built with a 1% slope. Manufactured from HDPE, this trench drain offers. The installer on the project decided that Dura Slope™ Trench Drains by NDS® would provide the performance and flexibility needed to create an effective perimeter drain. If you've got heavy traffic, Dura Slope trench drain is a good place to start your search; these heavy-duty, HDPE channels can withstand up to Class D loads when outfitted with the correct grates and a ductile iron collar. We consider the contractor with every product feature and support service Zurn provides. 2 PRE-SLOPED CHANNEL DRAINS. Part of NDS Spee-D Series. Includes 1 channel drain. 7% slope with DS-221 Slotted Galvanized Steel Grate Class B. Wt. 34 in, D, High Density Polyethylene, Light Gray NDSDS091 MFG #: DS-091 NDS® Dura Slope™ EZ-Track™ Channel Drain, Pre-Sloped, 48 in Length, 3. Each channel measures 12″ wide and comes in 40″ sections. The 6″ Dura Slope by NDS® is a lightweight HDPE drainage system. It is use d for the rapid evacuation of surface water or for the containment of utility lines or chemical spills on heavy commercial sites, such as airports, highways, rail stations, pedestrian road crossings, and industrial. 65 percent slope that allows the system to achieve flow rates of 470 GPM, higher than drainage systems of similar size. Find My Store. Durable yet lightweight material reduces time, installation and freight costs. Dimension(s): 4' L x 10" W x 11. 7% built in slope and 9 neutral sections. Select Language. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. 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. Select options. The Z886 system’s smooth 0% water absorbent. , the male end). Regular trench drains run from around 4 1/2” deep to upwards of 17” deep. Trench Drain Systems offers an extensive line of trench. Pipe Outlet Sizes 3”, 4”, 6”, 8” pipe. If connecting to 4” sewer and drain (SDR35) pipe, cut out the bottom drain and insert the DS- 126 Bottom Outlet Adapter. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. Spee-D Channel Drain Fabricated Tee with Grate, Gray SKU # 2371. Part of NDS Dura Slope Series. Features pre-sloped and neutral sections with vertical outlets on every channel. 5" Pro Series Deep Profile Grate and Channel Drain 45 Elbow SKU # 862. Gray. 34" - 5. 2 INSTALLATION. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. Find Your Trench Drain. Do not begin installation until unacceptable conditions have been corrected. Plano Rd, Richardson, TX Application Ball Field Stands and Dugout Drainage Installation Date July 2009. for driveways, sports facilities, parking areas, warehouses, loading docks and pools. Designed in 4”, 6”, 8”, 12”, 18” and 24” system widths, EconoDrain trench drain is installed in driveways, courtyards, commercial loading bays and more. 2. U. FILCOTEN Trench Drains Fiber-Reinforced Concrete. Build Your Spec in Under 5 Minutes. NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of the trench drain. Part of NDS Dura Slope Series. Z882. NDS Dura Slope™ is a 6 5/8” wide, 48” long trench drain system with a built-in slope of 0. grates, sewer and drain fittings, and channel drains suc h as the Dura Slopeª pre -sloped trenc h drain system. 37" H. Note: Channel sections marked with an N are neutral non-sloped channel sections; for example, DS-090N or DS-100N. Choose an option 4 Feet 8 Feet 12 Feet 16 Feet 20 Feet 24 Feet 28 Feet 32 Feet 36 Feet 40 Feet 44 Feet 48 Feet 52 Feet 56 Feet 60 Feet 64 Feet 68 Feet 72 Feet 76 Feet 80. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. 7% slope with rounded bottom, creating an efficient water. Gray. Manufactured from HDPE, this trench drain offers a durable alternative to. 99" H. com. 4 ft. The Dead Level® Trench Drain is uniquely designed to install and perform like no other trench drain system. 85 square inches per foot. 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. Showing 1 - 12 of 28 results. Dura Slope™ Trench Drain GratesThe NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. Includes 1 channel drain. 37" - 8. , the male end). FILCOTEN Trench Drain Systems by NDS offers superior impact resistance making it less susceptible to cracking and breaking during transport. 04" H. "N" sections sections are non-sloped and used to extend the legnth of the system. 866-410-5572. Includes 1 channel drain. $ 405. Consult NDS for assistance in editing this section for the specific application. Type: Pre-Sloped. Patented flying buttress design provides load. Dura Slope is a pre-sloped trench drain with wide, durable sections for handling high volumes of water. A. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. Includes 1 channel drain. PolyDrain® is a drainage channel made in modular, pre-sloped sections from polymer concrete. Spee-D Channel 7" Fabricated Grate and 4" Bottom Outlet with Grate SKU # 2351. NDS Trench Drain Products. Channels are offered in 48″ and 24. Do not begin installation until unacceptable conditions have been corrected. 1. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. Notify Architect if areas are not acceptable. 85 – $ 9,540. Sloped Channel Section with Construction Cover. Pre-sloped decorative drain system by NDS®. 34-18 Northern Blvd, Long Island City, New York 11101. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. High density polyethylene structural composite drain channel with . Ea. Dimension(s): 4' L x 6"W x 6. The end outlet can be configured for 6″ 8″ and 12″ pipe. Additional information. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. A lightweight HDPE drainage system, NDS Dura Slope sets high standards for chemical and load resistance. The ductile iron frame can be used with the cast and ductile iron grates. 59. 35 to 6. 2 PRE-SLOPED CHANNEL DRAINS. Each channel section is molded of gray structural foam polyethylene with UV inhibitors and has a 4” inside diameter with a 2” radius bottom. Dura. Solve the drainage problem with the Spee-D® Channel Drain, the #1 bestselling channel drain in the USA. Manufacturer NDS. The most popular channel drains are the Swiftdrain Sierra Series, NDS Pro Series, Josam and ACO 100. Straight. Dura Slope™ Trench Drains MaterialManufactured from molded, structural foam HDPE with UV inhibitors. The best practice when using leveled or non-sloped drains; installer should drain through the bottom of drain for proper drainage. This pre sloped system offers a high degree of customization with 25 pre sloped channels, 9 neutrals and a catch basin. 48″ Dura Slope channel for each 4ft. Dimension(s): 4' L x 6"W x 5" - 5. Combine interlocking trench drain sections to create runs of almost any configuration and length. Part of NDS Dura Slope Series. 75% bottom slope. Description: 6-5/8-inch wide trench drain system. 35" H. Do you need a reliable and durable channel drain system for your landscape, pool or patio? Download the 2022 NDS Channel Drains Catalog and discover the wide range of products and solutions that NDS offers. Unique design features grate openings parallel to channel length and. 5” Depths H20 Loading Dura Slope™ Trench Drain Pre-Sloped (patented) NDS Dura Slope™ is a high-quality, dependable, best-in-class trench drain system ideal for a variety of drainage solutions, including driveways, parking areas, warehouses, loading docks,Drain Systems. Construction Covers and Locks Included. FILCOTEN is a high-performance, fiber-reinforced concrete trench drain system that is designed to handle heavy loads (up to Class E) in pre-sloped and neutral configurations. 66. In cases where heavy traffic is expected, the Dura Slope trench drain is a good place to start your search. 5. PolyDrain® is a drainage channel made in modular, pre-sloped sections from polymer concrete. With pre-sloped chann. A built-in slope of 0. Includes 1 channel drain (neutral). Simple. The NDS Dura Slope trench drain system consists of neutral and pre-sloped sections of trench drain. Manufactured from High-density polyethylene, NDS Dura Slope Trench Drains offers a dependable alternative to. 5” Depths H20 Loading Dura Slope™ Trench Drain Pre-Sloped (patented) NDS Dura Slope™ is a high-quality, dependable, best-in-class 6 trench drain system ideal for a variety of drainage solutions, including driveways, parking areas, warehouses, loading docks,Domestic / Import: Domestic. The standard 4 Inch (100mm) PolyDrain trench drain system contains both pre-sloped and non-sloped drain channels, grates, frames, catch basins, channel end plates, installation aids, and all other trench drain components to provide a complete precast channel drain solution. LeveLoc re-bar supports with integral protruding. The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. 26. . 1 - Universal End Cap Solid or 4" Outlet. for shallow trench drains to 16. More Details. SKU: DSK-228. Part of NDS Dura Slope Series. "N" sections are non-sloped and used to extend the length of the system. 5% is the go to pitch. For more information on NDS SpeeD and Mini channel. From Micro Channel to Dura Slope, NDS has the right channel drain for any project. Product Details. trench drains Pre-Sloped Run Lengths 194 feet of continuous slope; 266 feet with neutral sections added. Its pre-sloped, original design, innovative features, and durable construction combine to create a drain that delivers strength, durability and longevity. , Tracy Lemoine of Green Scaping submitted Dura Slope as the drainage solution for this project. NDS 6 ft. This pre-cast concrete channel comes in pre-sloped and neutral sections with a variety of grates to meet the needs of any project. Gray. Solves the toughest plumbing and drainage issues. The NDS Dura Slope™ trench drain system consists of 33 channel sections; 24 pre-sloped sections with 0. 38" H. Trench-Channel Drainsi. Harvard Ave, Lindsay, CA 93247 Phone: (800) 726-1994 • (559) 562-9888. 7%. 75″ Spee D by NDS View. Manufactured from HDPE, this trench drain offers a durable alternative to concrete channel that will save time and reduce cost at installation. U. Accessories include cover, additional panels, bottom, surface drain and filter fabric. Open surface area 19. Description. 5" Pro Series Channel Drain Kit with Metal Grate SKU # 864GMTL. 998" to 12. Gray. $ 935. x 3-1/2 in. The system also has a catch basin with option trash bucket. 6 Inch Round Grate, Standard 40 50 60 60S. John from Trench Drain Systems shows you how to install a residential driveway drain using the 6” wide Dura Slope channel drain system. Top Rated. NDS Dura Slope Trench Drain System 6" x 4'0" DS-100. I’d recommend one of two big names in plastic trench drains for a residential driveway project: NDS. Part of NDS Dura Slope Series. $ 826. Best in class for all purpose drainage inside or outside. Gray. 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. We recommend using a Trench Drain system to solve your driveway drainage needs to safely move water away from your home, garage, and basement. "N" sections sections are non-sloped and used to extend the legnth of the system. Square Catch Basins; Round Spee-D Catch Basins; Catch Basin Universal Outlets & Drain Adapters; Catch Basin Grates; Dry Well Drainage Systems and Kits;The FILCOTEN Trench Drain system contains pre-sloped sections, neutral sections, and accessories to complete any size project. Collect and convey runoff with this modular trench drain system that features pre-sloped and neutral sections. Pre-Sloped Driveway Drains. Product · Sloped Sections: Start the layout at the drain outlet with the deepest (highest numbered) channel section, proceeding to the shallowest (lowest numbered) channel section. NDS Dura Slope Kit with DS-604 Cast Iron Brick Grate | Baked on Oil Finish $ 567. Dimension(s): 4' L x 6"W x 6. Part of NDS Dura Slope Series. Combine interlocking trench drain sections to create runs of almost any configuration and length. 34" H. Installing drainage around applications with curved edges such as patios, fountains, pools and spas, was once difficult to accomplish with a traditional channel drain system offering only straight. Free Shipping on Orders Over $400 - Excluding Neenah Products - Contiguous US Only. Material: Molded, gray, structural-foam. John from Trench Drain Systems shows you how to install a residential driveway drain using the 6” wide Dura Slope channel drain system.