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AdvanEdge is truly a pipe. The Flared End Sections top view diagram is shown with PE threaded rod with wing nuts and spacers and A/B dimensions. The N-12 dual wall 45 degree bend allows for change in direction of the pipe system. HP STORM 12”- 60” PIPE SPECIFICATIONScopeThis specification describes 12- through 60-inch (300 to 1500 mm) HP Storm pipe for. Check the "Edit Manifold Stubs" box in the manifold editing window to get started. Stormtech SC310. Build America, Buy America (BABA) Single Wall Highway pipe, manufactured in accordance with AASHTO M252 or AASHTO M294, complies with the requirements in the Build America, Buy America (BABA) Act. This pipe is engineered with holes and slots, allowing it to disperse the effluent as it passes over the corrugations in the pipe. 1Inx100Ftnsf Pe 100Psi Coil (Pep) standard corrugated pipe ADS single wall corrugated HDPE pipe is ideal for drainage projects where flexibility, light weight, and low cost are important. Nyloplast Drain Basins are perfectly suited for a variety of roadway drainage applications. 25 inch diameter. • Triple wall construction provides superior beam strength. Duraslot slotted drains provide superior hydraulic efficiency, flow capacity and handle heavy loads. 250 (83. We're here to help you. Installation is easy and affordable. HP 12”- 60” PIPE SPECIFICATIONScopeThis specification describes 12- through 60-inch (300 to 1500 mm) SaniTite HP pipe for use i. Main Navigation; Pipe; Fittings; Water Management Solutions . Friction Loss in Steel Pipe 1. Curb castings are also available with The septic leaching chamber is a sturdy, lightweight polyethylene plastic unit that combines maximized infiltrative surface area and storage capacity. 215 (107. The pipe shall be supplied with a pre-installed septic fabric. Standard Details / Drawings. The alignment or line of the pipe is the horizontal location of the pipe while the grade is the vertical slope of the pipe. Nyloplast's unparalleled support team has dedicated experts to assist in all phases of a project in addition to the vast network of ADS field sales professionals. riveted to the pipe with a minimum of two rivets per linear foot. Find the specifications, installation guides, approvals & other ADS drainage engineering resources you need by searching our Resources database. 87. Joint Performance Joints for 3- to 15- inch (75 – 375 mm) shall be made with split or snap couplings. Heavy duty pipe is lightweight for easier handling ADS Pipe Download Document (pdf) View in Browser. 111B Minimum Cover Temporary Tandem Axle HDPE Pipe Detail. It gives an overview of installation including an overview of installation considerations, pre-installation storage and handling, line and grade and trench excavation. • Drilled holes make it ideal for leach bed systems. ADS Pipe Provides connections for a wide range of pipe types and sizes from 4" up to 36” (900 mm) diameter. What are your hours of business? Our call centers are open from 7 AM to 5:30 PM in each time zone. This means that the performance and cost-effective benefits of HDPE pipe can be used in a complete 4”-60” (100-1500 mm) system. Learn More. Pipe requirements for N-12 WT Series 35 Pipe require a smooth interior and annular exterior corrugations. The 8-inch (200 mm) and 10-inch (250mm) pipe shall have 1. Inserta Tee fittings provide a watertight lateral service connection for stormwater and waste water pipe systems connecting to all known pipe types regardless of manufacturer. 12- through 60-inch (300 to 1500 mm) pipe shall meet ASTM F2881 or AASHTO M330. This specification describes 12- through 60-inch (300 to 1500 mm) ADS HP Storm pipe for use in gravity-flow storm drainage applications. By providing 2. Perforated drainage pipe measures 4 in. There is even a specially perforated pipe series for grain aeration. Excavate the pipe. That's why we provide the services and products needed to manage the precious resource of water. Created Date: 2/6/2024 8:40:14 AM Get new product info and more in advance. The brochure highlights information about the pipe, including the polypropylene material, joint performance, fittings, connections and Water Management Solutions. Used to move water away from structures and foundations. 5" to 3" inch diameter. Joint Performance Detention / Infiltration. 1 in 3. 30" - 60" reducing tees also available. Pipe O. ADS single wall corrugated HDPE pipe, or standard corrugated pipe, is ideal for drainage projects where flexibility, light weight, and low cost are important. It is available in 3" (75 mm) through 24" (600 mm) diameters. *Watertight performance depends on the N-12. Duraslot is made from dual-wall corrugated polyethylene pipe with an aluminum slot mounted on top of 4" - 36" (10. Stormtech SC740. The StormTech MC-4500 chamber is designed primarily to be used under parking lots, thus maximizing ADS, Inc. 25. If not provided, assume a trench width 1. Download Document (pdf) View in Browser. 1. ifications ♦ 1-30ScopeThis specification describes 6- through 36-inch (150 to 900 mm) ADS Duraslot XL pipe for use in surface dr. for traffic applications with less than four feet of cover, embedment of the pipe shall be using only a class i or class ii backfill. Inserta Tee’s high performance connections are watertight*, air testable and highly durable. Our customer service team is ready to learn more about your project. rench corresponding to the site plans (Figure 1). • 3- through 15-inch (75 to 375 mm) pipe shall meet ASTM F667. 12-24” (300 to 600 mm) pipe shall meet AASHTO M294, Type S or ASTM F2306. HDPE Fittings Manual. 7 mm) holes 120 degrees apart on the length of the pipe. Contact your local ADS representative or visit w to ensure suitability in certain locales. pdf. Affordable ADS pipe costs just pennies per foot installed and is available in diameters from 3" to 48". Increasingly stringent regulations and escalating land values require developers to take extra care in managing stormwater runoff. The ADS Pipe Specification Chart offers specifications, classifications and diameters available for the different types of pipes that ADS sells. 203 Connection MH Grouted Waterstop 12-60in HDPE Detail. Manning’s “n” value for use in design Specifications 1-15. 16cm - 91. 544. Pipe, fittings, drainage structures, chambers and leaching systems offering high-performance that lasts. tary sewer applications. Pipe RequirementsDuraslot XL pipe, as manufactured and distributed by ADS, Inc. The StormTech system is designed primarily to be used under parking lots, roadways and heavy earth loads saving valuable land and protecting water resources for commercial and municipal applications. Nyloplast Grate Inlet Size & Type Calculator Based on Peak Flow of Site Design. (mm) 3. 10-ft Corrugated Drain Pipe. Structures tested to meet H-20 traffic loading. Contact your local ADS representative or visit www. x 2 ft. InstallationInstallation shall be in accordance with. The following system products are listed in detail in the manual with variations on each: snap coupler, single wall coupler, single PIPE SIZE A B. 111E Minimum Cover Temporary Tandem Axle HP Pipe Detail. 1⁄4” (6 mm) for pedestrian traffic. StormTech® SC-310. Installs without disturbing bedding and there is no need for glues, epoxies, grout or awkward gaskets. 875 (73) 3. 67 m3/m2) [minimum] of storage, the SC-740 chambers can minimize excavation, backfill and associated costs. , shall have a smooth interior and annular exterior corrugations with an aluminum slot Protecting Communities is our Mission. Storm drain and sewer pipe systems are designed to provide hydraulic capacity based on pipe size and slope. Comes in 3 ways - Traditional, Multifit and OneFit. 8" - 36" Drain Basin Specifications Nyloplast Detail. 4-10” (100 to 250 mm) pipe shall meet AASHTO M252, Type S. N-12 smooth interior pipe offers a corrugated exterior and a smooth interior. by 3 ft. D. SC-740 Chamber and End Cap. 4” through 10” (100 to 250 mm) shall meet AASHTO M252, Type S or SP. (mm) 3 (75) 4 (100) Avg. Basin accepts a variety of 30” (750 mm) diameter manhole covers and inlet grates. 111D Minimum Cover Temporary Single Axle HP Pipe Detail. lengths. HP Storm Pipe 12”•60” for Storm Applications Corrugated Structural Wall Smooth Interior Wall Fabricated Wye Fitting Polypropylene Resin Smooth Interior Wall Extended Bell Superior Joint Performance +3 6WRUP SLSH KDV DQ H[WHQGHG EHOO WKDW DGGV DQ DGGLWLRQDO IDFWRU RI VDIHW\ ZLWKLQ HDFK MRLQW 7KH MRLQW SHUIRUPDQFH The ADS Single-Wall Perforated Drainage Pipe is great for use in storm water drainage. SC-310 Chamber and End Cap. ADS HP Storm pipe shall have a smooth interior and annular exterior corrugations. The ADS® HP Storm Submittal Package gives pipe information, including a brochure, specification, technical notes and the corrugated plastic pipe installation guide. Pipe RequirementsN-12 plain end pipe (per AASHTO) shall have a smooth. Installation shall be in accordance with ADS recommended installation instructions. Pro Resources. 36" x 80" Ductile Iron Base Plate to Fit 30" Drain Basin Nyloplast Detail. com for a copy of the installation guidelines. Call 1-800-821-6710 to be connected to someone who can help. Use current location. 875 (98. Access the Tool. Call 1 (866) 888-8479. 8" Dome Grate Assembly (Inline Drain) Nyloplast Detail. Filename: HDPE Fittings Manual. Whether you are looking for submittals, installation guides, standard details and drawings, product brochures or manuals - we have the resources you need. 8" - 30" Inline Drain Specifications Nyloplast Detail. Resources & Tools. The right side view diagram is shown, and front view diagram Stormtech MC3500. (mm) 2. Mega Green Pipe. polyethylene heavy duty pipe for use in gravity-flow land drainage applications. We will continue to update and refine this area as we learn what online support matters most to you. Duraslot is durable and corrosion-resistant to provide a cost-effective solution to stormwater capture. We believe in providing clean water management solutions to communities and delivering unparalleled service to our customers. ADS Pipe Sizes; Nominal Diameter Inside Diameter, Average Outside Diameter, Average Inner Liner Thickness, Minimum Minimum Pipe Stiffness @ 5% Deflection ADS, Inc. Steel Pipe Flow Loss Friction for sizes 4 " to 8 " inch diameter. Pipe joints need to be joined with the N-12 301 2nd Ave | Hattiesburg, MS 39401 | (p) 601. Pipe Requirements Single wall high density corrugated polyethylene heavy duty pipe shall have annular interior and exterior corrugations. 7 in (75 mm) (231 mm) (89 mm) (116 mm) (94 mm) DRAWING #: 1026 DRAWN BY: CRM 09. 22. Drainage Handbook. More than a billion feet of ADS corrugated polyethylene pipe have been installed in American farmlands for field drainage, soil moisture control, and stock ponds. This document is the 10” x 36” Flared End Sections (HDPE Dual Wall Miscellaneous Fittings). The Lifecycle of a Raindrop™ From the moment rain enters our drain until we safely return it back to its natural environment, we take the responsibility of managing the precious resource of water very seriously. Items covered in the Water Management Drainage Handbook include specifications, structures, hydraulics, durability, installation, retention/detention systems, general technical notes, sanitary sewer systems, sanitary technical notes and a summary of standard Velocity and Flow Capacity of Oil Schedule 160 Pipe. StormTech® SC-740. Small Diameter N-12 Pipe and Fittings ADS offers a line of 4”-12” (100-300 mm) corrugated smooth interior high-density polyethylene (HDPE) pipe and injection molded fittings for maximum drainage service integrity. Friendly to the environment and structurally sound, this Dual Wall corrugated HDPE pipe meets ASTM F2648 and provides a smooth interior (for hydraulic efficiency) and annular exterior corrugations. 012. Benefits are greater hydraulic efficiency compared to corrugated steel pipe, manufactured from corrosion-resistant polyethylene and aluminum and impact resistance ADS manufactures a complete line of corrugated pipe, from 3-inch through 24-inch diameters for various drainage applications around the home, farm, or construction site. , 2 ft. 07 Stormwater Chambers. 5 in 4. Pipe RequirementsN-12 WT IB pipe (per AASHTO) shall have a smooth. 44" x 36" Baseplate for 24" & 30" Drain Basins Nyloplast Detail. 0) It shall have a corrugated interior and corrugated exterior. 8" Bronze Grate Assembly (Inline Drain) Nyloplast Detail. This is our company mission statement and it's something we take very seriously. Since 1967, ADS has been the first choice in corrugated high density polyethylene (HDPE) pipe for contractors throughout the United States. The N-12 dual wall 30 degree bend allows for change in direction of the pipe system. , August 2023 ADS, Inc. • Made from corrosion and abrasion resistant HDPE. This document is the Installation section of the ADS Drainage Handbook. From single-wall pipe for agricultural, residential, highway culverts and recreational applications. Driveway Culvert Installation. Duraslot Standard Dimensions. Our detention and retention products are engineered to provide durable, long-term solutions for any size project. Inserta Tee. Small Diameter N-12 Pipe & Fittings Brochure. 202 12-60 HDPE PP Soil-Tight Grouted MH Connection. These products increase usable land by providing space for parking lots Septic Stack™ Pipe Systems. Applications include residential drainage, sump pump outlet, curtain drains ADS potable water service tubing meets ASTM D2737, NSF/ANSI Standards 14 and 61 and AWWA C901 requirements and the pipe’s dimensions meet Copper Tubing Size (CTS) standards. N-12 ST IB offers soil-tight joints and N-12 WT IB offers watertight joints. pipe diam. The pipe is available in 12”, 15”, and 18” (300-450 mm) diameters and contains a superior built-in bell-and-spigot joint. 4" - 12" 15" - 60" 30 Degrees. Pipe Requirements12”-30” (300 to 750mm) SaniTite HP dual wall pipe shall have a smooth interior and annular exterior corrugations; 30 ADS DURASLOT XL SPECIFICATION. The ADS WaterStop gasket is made of a polyisoprene compound which meets the physical property requirements of ASTM C923 and Fittings Available in PVC or PP Superior Joint Performance HP Storm pipe has an extended bell that adds an additional factor of safety within each joint. All StormTech chambers are designed to meet the most stringent industry performance standards for superior structural integrity. A: Dig a trench for the drainage pipe about 1-1/2 to 2 feet deep and 8 to 9 inches wide. 2466AN65B. Single wall pipe is sold in coils through 8" (200 mm) diameter. 06 APPROVED BY: JCB 06. StormTech® MC-3500. Septic Stack units allow for exceptional soil contact without the use of gravel. Steel Pipe Flow Friction Loss for sizes 10" to 12 " inch diameter. The heavy duty single wall pipe delivers value while providing physical strength and structural design that cannot be matched with metal or concrete. Fine Slot N-12® Pipe is HDPE drainage pipe that offers joining ADS perforated pipe & sock systems for use in agricultural applications and subsurface de-watering. Find tutorials and installation instructions including StormTech design tool videos, the Nyloplast® video library, and a Barracuda® vector video here. Pipe RequirementsHP Storm pipe shall have a sm. 4" - 12" 15" - 60" 45 Degrees. Pipe Dimensions Nominal Pipe Size, in. Pipe RequirementsADS N-12 ST IB pipe (per AASHTO) shall have a smooth. N-12® Pipe. 11. Contact your local ADS representative or visit our website at adspipe. 8 psi laboratory performance standards per ASTM D3212 requirements. Bell-Bell Couplers nstruction. com for a. 8" Bronze Grate Assembly (Drain Basin) Nyloplast Detail. T IB PIPE (PER AASHTO) SPECIFICATIONScopeThis specification describes 4- through 60-inch (100 to 1500 mm) N-12 WT IB pipe (per AASHTO) for use. 8" Inline Drain Design Nyloplast Detail. 5. The Septic Stack units disperse effluent into the voids in and around the specially-banded ADS pipe. Nyloplast Grate Inlet Calculator. The Small Diameter N-12® Pipe & Fittings Brochure explains the advantages of polyethylene, the applications, the specifications and how The Duraslot® Slotted Drain brochure gives information on 4”-36” (100-900 mm) Duraslot pipe for use in surface drain applications. SELECT THE BEST FIT SO WE CAN BETTER SERVE YOU. 2 ft3/ft2 (0. x 250 ft. The StormTech SC-310 is an ideal solution for Stormwater systems requiring low rise and wide span solutions. 15" x 4" - 15" x 12" Fabricated Reducing Tees (HDPE Dual Wall Fabricated Tees Fittings) 18" x 4" - 18" x 10" Fabricated Reducing Tees (HDPE Dual Wall Fabricated Tees Fittings) Stormtech MC4500. Offering a minimum recycled content of 60 percent, Mega Green HDPE pipe is the ideal choice for sustainable infrastructure projects. ADS Pipe The N-12 dual wall 90 degree bend allows for change in direction of the pipe system. Pipe . 0) 4. America's Most Responsible Company in 2024 ADS has been named by Newsweek as one of America's Most Responsible Companies in 2024. High-density poly material for lasting strength. END PIPE (PER AASHTO) SPECIFICATIONScopeThis specification describes 4- through 60-inch (100 to 1500 mm) N-12 plain end pipe (per AASHTO) for use. 111A Minimum Cover Temporary Single Axle HDPE Pipe Detail. The material properties are high-density polyethylene conforming to the minimum requirements of cell classification 445574C CC3 or 445574E CC3 described in ASTM D3350 except Inserta Tee connections range from 2” through 24” service laterals. mm) pipe shall meet AASHTO M252, Type S. T IB Pipe (per AASHTO) SpecificationScopeThis specification describes 4” through 30” (100 to 750 mm) ADS N-12 ST IB pipe (per AASHTO) for use i. Friction Losses in Steel Pipes size 0. 201 Structure Connection Installation Detail. The N-12 split coupler wraps around pipe ends to make a secure joint. This low-profile chamber allows the storage of large volumes at minimum depths. Standard Details/Drawings. StormTech® MC-4500. Create reports to calculate and compare the total installed cost differences between ADS dual wall pipe products and the competition. Duraslot Installation Guidelines 1. 4” - 1⁄2” (6 mm – 13 mm) for H20 trafficP. We understand the importance of proper drainage, which is why Channel Muck Pipe is built with: Annular corrugated single wall with ¾" holes 4" (100 mm) 100'-3,200' (30- 960 m) depending on the diameter Contact your local ADS representative or visit our website at www. 1821 © 2019 SHOWS, DEARMAN & WAITS, INC. 5 Degrees Features are 10’ (3 m) lengths, variable/custom height slots, lower installation and material costs, fabricated fittings such as tees, wyes, 90 degree bends, couplers and end caps. The StormTech SC-740 chamber optimizes storage volume in a small footprint. 113 HDPE & PP Connection to Concrete Headwall Detail. trench width 4" 21" (100mm) (533mm) 6" 23" (150mm) (584mm) 8" 26 24" Inline Drain Quick Spec Installation Nyloplast Detail. Pipe shall be joined N-12® Dual Wall Pipe. The specifications column refers to the ASTM or ASSHTO specifications the pipe meets. NEW! Pipe Value Tool. 202A Connection Soil-Tight MH Nyloplast Adapt 12-24in HDPE Detail. For sizes up to 24" (600 mm) diameter, This is ADS’ Water Management Drainage Handbook, which details technical information about ADS products and the products’ usage. Load More. Duraslot XL fittings shall be modified from fittings which conform to AASHTO M252, AASHTO M294 or ASTM F2306. and features a slotted design. Fittings. Created Date: 11/30/2023 10:32:20 AM assets. pe corrugation height or pipe wall ADS potable water service tubing meets ASTM D2239, NSF/ANSI Standards 14 and 61 and AWWA C901 requirements and the pipe’s dimensions meet Iron Pipe Size (IPS) standards. ADS Pipe Compared to 4” (100 mm) round pipe at an equal length of 12” (300 mm), panel pipe has twice the soil contact area and will drain a given quantity of water in 60% of the time. The document is the ADS 3000 Triplewall® Sewer & Drain pipe sell sheet. Snap Couplers. Farmers choose polyethylene for its ruggedness in all temperatures, easy installation, low cost, and long service Call us at 1-800-821-6710 to order ADS products, ask product-related questions, or receive pricing information. Materials provide long-service life, excellent abrasion and corrosion resistance. ADS recommended installation instructions. Pipe I. The trench needs to be flat with about 1 inch of drop for every 10 feet all the way to the drainage output area. You may also e-mail us with questions or comments 24 hours a day. Pipe Requirements12”-30” (300 to 750mm) SaniTite HP dual wall pipe shall have a smooth interior and annular exterior corrugations; 30 Find the ADS N-12 pipe dimensions and sizes for different diameters, from 4" to 60", in nominal 20-ft. Installation. d drainage applications. The MC-3500 chamber is designed primarily to be used under parking lots, thus maximizing land usage and 24" of cover for 60" diameter pipe, measured from top of pipe to bottom of flexible pavement or to top of rigid pavement. Typical applications include roadways, sidewalks, parking lots, plazas, loading docks, industrial floors, parks and athletic fields. 0 square inches per foot of open area. Pipe Dimensions Pipe I. 12- through 60-inch (300 to 1500 mm) pipe sh. com for a copy of the latest installation guidelines. Here, you can find a location, find an ADS rep, contact us and start a project. 204A 12-60 HDPE N-12 Compression (Cast-in) Structure Connection Detail. Road & Highway ductile iron castings which can be installed on heavy duty PVC structures from 12” up to 36” diameter. com Pipe, fittings, drainage structures, chambers and leaching systems offering high-performance that lasts. Arc 36 HC Chamber. This makes it an excellent alternative to reinforced concrete Pipe . Specifications 1-11. 4”-10” (100 to 250 mm) pipe shall meet AASHTO M252, Type S, 12”- 60” (300 to 1500 mm) pipe shall meet AASHTO M294, Type S, or ASTM F2306, and Manning’s “n” value for use in design shall be 0. 44cm) N-12 pipe. Third party certification of joint performance is available upon request. Drainage Handbook Specifications 1-30. Join The List. . Contact Us. ADS. In order for a pipe system to function as designed, it is important to install the pipe to the proper line and grade. 4. This document is the Heavy Duty Pipe Product Sheet. ulating excavation depths be sure to account for:Slot riser. Our business is proud to be leading the way for both resiliency and sustainability. We heard your feedback, which is why we've developed a section of our website to help get you to what you need faster. 5” (38 mm) profile permits a narrow trench and faster installation. Information about backfill envelope construction includes 36" Drain Basin With Ladder Nyloplast Detail. , in. ADS, Inc. *Taller slots are available on special order Filename: ADS Pipe Specification Chart Product Sheet. 111C Minimum Cover Temporary Tracked Axle HDPE Pipe Detail. storm drainage applications. min. In 1987, ADS introduced N-12 ® smooth interior dual wall pipe, which today is specified nationwide in Get new product info and more in advance. Built using application-specific high-density polyethylene, Dual Wall N-12 corrugated pipe also provides superior corrosion and abrasion resistance. Nominal Pipe Diameter in (mm) Nyloplast® Roadway Inlets. There shall be two 1⁄2 inch (12. This combination allows for increased effluent dispersal performance and improved structural integrity. Specifications 1-16. The N-12 snap couplers snap over ends of N-12 pipe to create a secure joint allowing pipes or fittings to be joined together. This specification describes the ADS WaterStop gasket available in 12- to 60- inch (300 to 1500 mm) diameters and used for a field installed seal that prevents water infiltration or exfiltration at manhole connections. We provide options for large size 2 ft. 5 to 1. Applications, features, benefits and specifications with illustrations and table provided. The material properties are high-density polyethylene conforming to the minimum requirements of cell classification 445574C or 445574E described in ASTM D3350, except rica, Buy America (BABA) Act. With ADS pipe, drainage is economically efficient. The slim 1. The single-wall pipe measures 4 in. 8" Inline Drain Quick Spec Installation Nyloplast Detail. 6 in 3. See minimum angle design chart. applications. Diagrams with table provided. The chart shows the inner diameter, outer diameter, pitch, corrugation height and wall thickness for each size. The HDPE Fittings Manual outlines various fittings products listed with corresponding measurements and diagrams. Fine Slot N-12 Pipe Product Sheet. adspipe. Resiliency is the ability to prepare and plan for, absorb, accommodate, recover from, or more successfully adapt to actual or potential adverse events as appropriate for the importance of the site. You can now toggle individual manifold stubs on or off, giving you more customization options than ever before. Manning’s “n” value for use in design shall be 0. Designed to meet the most stringent industry performance standards for superior structural integrity while providing designers with a cost-effective method to save valuable land and protect water resources. 3 in 9. Pipe requirements for the N-12 WT IB (per AASHTO) include a smooth interior and annular exterior corrugations,. 5) Avg. Site by: SD-W Inc. Edge or another browser to fully experience the new ADS website. Multiple Sizes Available. Inserta Tee®. Place pieces of water-permeable landscape fabric in the trench, followed by about 3 inches of coarse gravel. The N-12 coupler splits open to make it easy to connect pipes or fittings. See Fittings Manual for additional part numbers. The smooth inner wall of ADS 3000 Triplewall is co-extruded with a corrugated structural core, which is laminated with a smooth white outer wall for unprecedented strength-to-weight ratio. The joint performance meets or exceeds the 10. ADS offers a line of 4”-12” (100-300 mm) corrugated smooth interior high-density polyethylene (HDPE) pipe and injection molded fittings for maximum drainage. Arc 36 Chamber. The N-12 pipe, with its smooth interior wall and corrugated exterior, offers exceptional hydraulics and strength. mc rb il oo yy vs kx ht pj wq