Select Page

It prevents gases from the sewer system from entering the structure from the sink drain. Combo-Tee - A tee with a gradually curving center connecting joint. In a wye or long-sweep 90 the flow is positively directed in a specific direction. Thank you for insight. With a wye and a 45 stuck in it (or a long sweep 90), then its forced to keep moving. Attached is is a sketch of what I think it should look like and was hoping on getting some input about where I should use a Wye vs. a Sanitary T. 1. Oatey 8 oz. This thread is archived . Although a horizontal-to-vertical use of a sanitary tee under a kitchen sink (as shown below) is a less likely to … To "rotate" them right click them and check the What causes that "organic fade to black" effect in classic video games? Should be standard lingo in this sub. NIBCO 4 in. Sanitary tee or wye to tie in vent at drain line? But there will be only toilet waste going through the bend. The reason to form a long radius bend to insure the waste is directed in the downstream direction as it enters the horizontal run. PVC DWV 45 H x H x H Wye for your PVC sanitary system. I'll post his reply. This is best summarized by referring to building code: Building codes vary, but this seems to be a fairly typical set of rules (at least in the US) such as in the Florida plumbing code. PVC DWV Hub x Hub Repair Coupling (30) $ 5 47. The fitting called a "Sanitary Tee" looks like it could do the job, but it doesn't. DWV Tee Double Sanitary Tee; DWV Wye. There is insufficient space for a 3" combo (wye+45) on its back under that toilet. (Note - a long sweep seems to be equivalent to a wye with an additional 45 bend fitting attached.). min. This is used to con- There is insufficient space for a … san tee. In drainage systems, it is primarily used to connect horizontal drains (including fixture trap arms) to vertical drains. A sanitary tee is acceptable only in a vertical position when used as a drainage fitting, while a wye or combination wye can be used both vertically and horizontally. Used in drain systems to provide a smooth, gradually curving path to reduce the likelihood of clogs and to ease pushing a plumber's snake through a drain system. Tee should be wye Feet2c. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. As if a cable were sent down the line at a tee there is a roughly 50/50 chance of going one way or the other; water won't be any different. Tees: Use a sanitary tee in vertical position only for trap application and horizontal to vertical drop. Nothing has been glued yet, but does this look like the venting is right for a double vanity? Contact. It is vertical, so my understanding is a sanitary tee is allowed. This product does not meet the new low-lead criteria defined in Safe Drinking Water Act and cannot be used for potable water applications, including for drinking and cooking. Bath tub drain with flat vent. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. A sanitary tee is a plumbing fixture that allows liquids to drain while also allowing the plumbing system to vent. All others must sweep in direction of flow with proper drainage fittings. If a wye would be better, would two 45's below it work to safely shift the pip away from the stud? Split face show-er drain Pressure balance shower valve is required. Sanitary tee. Laying on your back- Plumbing Tees, Wyes and why not. It is designed for vertical use only. Learn why plumbing has both, and what the purposes of each have in a plumbing system. The radius of the present 90-degree is essentially the same as the San-Tee, and it has nothing to flush through it. copyright North Central Washington Home Inspections, LLC 2016ncwhomeinspections@gmail.com. There are sanitary pipe tees which are used in waste lines. 4 in. Depending on the flow direction, I would probably estimate it as a either a tee flow through a branch or a bull head tee. Colleagues don't congratulate me or cheer me on, when I do good work? When using sanitary tees they may not be installed on its back with the side opening in a vertical position. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Find out the differences in a PVC Wye and Tee. If the gap is too wide, just cut a longer piece for one side of the wye and recheck. I know that what I propose is a misuse of the San-Tee, but it still seems like the best option. Sanitary tee. Also consider that should you ever have a stoppage and a drain clearing snake is used going downhill having a long sweep wye instead of a sanitary tee allows the snake to naturally go the direction of downhill and not being able to hit the backside of the san t where there might be a (however) small chance of the snake then going the wrong (unintended) direction. Terry Love's DIY Forums: Sanitary Tee vs. 90 Wye vs. Vent Tee Tips You can empty a pair of fixtures, such as two nearby sinks, into a common drain using a sanitary cross. Tee-Line Strainer available for purchase online from Sanitary Fittings. A double sanitary tee should not be used in the horizontal position. As for the medium sweep versus long sweep 90's -- The only time a medium sweep 90 is acceptable for use as a drainage fitting is if it is being used on a trap arm or in horizontal to vertical (in the direction of flow) transitions. How can I connect two plumbing vents in a horizontal run? PVC DWV All Hub Sanitary Tee with Right and Left Inlets (11) $ 25 00. If in doubt, certainly check with your local inspector / authorities. FREE SHIPPING on all orders over $100. During a home inspection I come upon this little configuration. Although a wye or tee may superficially appear to perform the same job of redirecting flow by 90 degrees, their performance is not the same. The "Combo" is a combination of a wye and a 1/8 bend or 45. Thank you for your inquiry on the NIBCO 4 in. Thanks for contributing an answer to Home Improvement Stack Exchange! PVC DWV All Hub Double Sanitary Tee. The "Combo" is a combination of a wye and a 1/8 bend or 45. However, a double sanitary tee could be used if the barrel of the sanitary tee is two pipe sizes larger than the largest of the two inlet pipes. sanitary sewer at the wye branch or riser. x 6 in. Plumbing Drain System: Sanitary Tee Fittings - Duration: 3:19. Chelan H, is a Licensed Washington State Home Inspection service located in Wenatchee Washington serving Chelan County, Douglas County, Kittitas County, Okanogan County and Grant County Washington and the cities of Wenatchee, Leavenworth, Cashmere, Oroville, Cle Elum, East Wenatchee, Quincy and many more…. Get Everything You Need (2) JONES STEPHENS 6 in. CRL over HTTPS: is it really a bad practice? The fitting resembles a normal tee fitting; the sanitary tee, however, when viewed from the side will have a definite downward sweep to … Sanitary tee is a fitting designed to connect a branch line into a vertical drain (or vent) line. How to teach a one year old to stop throwing food once he's done eating? The tee simply assists the drainage from exiting the sink and venting any gas or odor through the ventilation system. Fittings, and in the all category select Wye (Tee). On your other thread on this issue, an idea was braught up on maybe stacking one 4x2 tee on top of another pointing opposite directions from the main stack. If a wye would be better, would two 45's below it work to safely shift the pip away from the stud? x 4 in. Spears P416-420 - 4" PVC DWV Sanitary Tee w/ 2" Left Side Inlet - PVC DWV Sanitary Tee with Left Side Inlet The last dimension refers to the Inlet Size . New comments cannot be posted and votes cannot be cast. x 2 in. Is a sanitary T correct for attaching to the existing 3" vent? Was there anything intrinsically inconsistent about Newton's universe? The bad thing is that when you draw a tee, you will get a wye. But there will be only toilet waste going through the bend. Posted by. u/yeshelloo1. There is a stud directly next to this vertical section of pipe so a sanitry tee might be easiest without shifting the veritcal pipe over a smidge. When a trap connects to a vertical drain, install a tee fitting. A 45-degree wye fitting, double combo, combination wye and one-eighth bend branches, or other approved equivalent configuration is also correct. Making statements based on opinion; back them up with references or personal experience. x 2 in.sanitary The NIBCO PVC 4 in. In your case, a double wye since you need the space. So you don't have any control over tee vs. wye at this point, and sometimes your wye might come in the wrong way. Horizontal Drains Can Combine Through Wye Laying Flat, Or Can't They? 888-757-4774 Order Status Contact Us. How can a state governor send their National Guard units into other administrative districts? Apply. It is vertical, so my understanding is a sanitary tee is allowed. Sanitary tee's are generally relegated to venting 'dirty arms' or trap arms if you will. Yet, you can’t use a sanitary tee in all drain applications. level 1. A second case to consider is where a vertical pipe serves both as a drain and a vent. sanitary sewer main flush with inside face of manhole extend pipe 6"-8" into mh with top cut off monolithic concrete shall have a minimum compressive strength of 4000 psi at 28 days drop pipe shall be the same size as sanitary sewer main drop pipe concrete encasement (6" min.) … In a wye or long-sweep 90 the flow is positively directed in a specific direction. The main drain exits to the right to a septic tank. There is much more to plumbing than just having it run downhill. About us. Tile shower liner. Submitted by DonHester on Sun, 02/24/2013 - 11:45. Connections to horizontal drain lines should be made with wye (Y) fittings. Existing Sewers: Where a wye branch is to be installed in an existing sewer, the CONTRACTOR will Plus: 10 plumbing myths you need to stop believing now. I read the book and it says to use a Wye.. but. Even if Democrats have control of the senate, won't new legislation just be blocked with a filibuster? Used to connect two horizontal vents to a vertical stack. The INSERTA WYE (patent pending) connects to the pipe eliminating the need to dig underneath, and no securing straps are required. Hi: The attached photo shows wye fittings installed horizontallly on a main waste pipe. How to get more significant digits from OpenBabel? In stock orders placed before 3:30CST ship same day. 5. But in a tee there is not a smooth flow transition at the junction. x 4 in. Prime and then solvent weld the hub connections. PVC DWV Trap Adapter Fitting (12) $ 3 15. Bath tub drain with vertical vent. In all my photos I have fitting #1 listed as a (T-Wye) /(Wye … Why aren't "fuel polishing" systems removing water & ice from fuel in aircraft, like in cruising yachts? The center connection is generally to the pipe leading to a trap (the trap arm). We only ship within the United States. The trap is an important fixture in the plumbing system. Also the 4" stack in the photo is servicing only 2 floor drains in my garage. Loading... Unsubscribe from Feet2c? NIBCO 3 in. Trap adapter. A sanitary combo is a combination Wye & 1/8 bend already made in one fitting. You are right as far as sanitary tees … See below. DWV Tee Reducing Double Street Sanitary Tee; DWV Tee Reducing Sanitary Tee; DWV Tee Street Sanitary Tee; DWV Tee Vent Tee; DWV Tee San W/2 L & R Side Inlet; DWV Tee Sanitary Tee; DWV Tee Reducing Double Sanitary Tee; DWV Tee Cleanout Tee With Flush Plug; DWV Tee Cleanout Tee With Plug; DWV Tee Cleanout Tee; DWV Tee Cleanout Tee Two-Way Does using a "long sweep" tee alter the situation? 18. A cross pipe tee has four equal sized female openings. The reason to form a long radius bend to insure the waste is directed in the downstream direction as it enters the horizontal run. So you don't have any control over tee vs. wye at this point, and sometimes your wye might come in the wrong way. Dry-fit the new wye assembly and test-fit it in the open section that you cut out of the drain line. x 2 in. NCW Home Inspections LLC 1 plus if you like us, Laying on your back- Plumbing Tees, Wyes and why not. .seriously.. why? Is the wye correct for the bar sink and can it be laid over on the horizontal? rev 2021.1.7.38269, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Do they make 1.5/1.5/2 combo wye (and is that what I need). But is this true even if the washer standpipe is separately vented before meeting the drain/vent? "Tee's on their back are no gouda.You have to have a "long sweep" pattern when going from vertical to horizontal. San tee 1-1/2” Vent Shower drain, flat vent can be used where additional vertical clearance is required. Also curious about the oversized main drain (4"). 3:19. DWV Wye Combination Wye; DWV Wye Cottage Wye; DWV Wye Dbl Fixture Fitting; DWV Wye Double Combination Wye; DWV Wye Double Cottage Wye W/ 2" Inlet; DWV Wye Double Wye; DWV Wye Reducing Double Wye; DWV Wye Reducing Street Wye; DWV Wye Reducing Wye; DWV Wye Street Wye ; DWV Wye Upright Combination & 1/8 Bend (2Pc) DWV Wye Upright Combo Wye … I accidentally submitted my research article to the wrong platform -- how do I let my advisors know? 3:19. Sanitary tee's are allowed to be installed on their backs for venting only, as long as the branch of the tee is 45° or less from the vertical. Typically a sanitary wye is not used on a pressure system - so there would not be a listed pressure drop. We should analyze this from their shapes:the lateral tee divide two branch pipes:one is same direction with the inflow pipe,the other have a 45 degree angle to inflow pipe.The WYE have two branch pipes at a 45 degree angle between them,and the two branch pipes are symmetrical to the centerline of the inflow pipe which means the two outflow direction are both at 22.5 degree to the inflow direction. The reason to form a long radius bend to insure the waste is directed in the downstream direction as it enters the horizontal run. A double sanitary tee would direct the flow into the outlet opening on the other side of the fitting (see Figure B). You can see about 7 feet up on the stack where the 4" San-T ties in to pick up the floor drains. As if a cable were sent down the line at a tee there is a roughly 50/50 chance of going one way or the other; water won't be any different. Sanitary tee. x 4 in. As far as my take on wye's v/s tee's. Double combination y-1/8 bend. 3. Fittings, and in the all category select Wye (Tee). Theoretical/academical question - Is it possible to simulate, e.g., a (unicode) LuaTeX engine on an 8-bit Knuth TeX engine? 1. share. In your case, a double wye since you need the space. Why don't unexpandable active characters work in \csname...\endcsname? When connecting any vertical waste drop to a horizontal run the proper way to do it is to either use a Wye & 1/8 bend (45 deg), or a Sanitary combo. You use a double wye, or a double combination fitting (a double wye with street 45's) for that. To "rotate" them right click them and check the 1 year ago. Wyes are incorrect for this application. 2.2 WYE BRANCHES: A. Looking up at second floor, floor joist. Washer on one side and sink on the other. Find Sanitary tee cast iron pipe & fittings at Lowe's today. The DIYer should have used a sanitary tee in this application. Wye's cannot be used to pick up fixture drains before the fixture vent. www.ncwhomeinspections.com/Sanitary+Tees,+Wyes+and+Sanitary+Combos – Sanitary Tee, Reducing – Straight Tee, Reducing – Tee Cross – Cleanout Tee with Cleanout Plug – Flush Cleanout Tee – Combination Wye and 1/ 8 Bend – Combination Wye and 1/ 8 Bend, Reducing – Wye – Wye, Reducing – Double Wye – Double Wye, Reducing. Archived. Netgear R6080 AC1000 Router throttling internet speeds to 100Mbps. Sanitary tees should not be used in place of drain traps. A sanitary tee cannot be laid on its back, horizontally: It is shaped differently than the wye and should only be aligned vertically, or … (Note: There was an improper grade also.). I will ask for his further explanantion of the 3" branch. IANAP. Yourplumberfriend. In photo #3 I Have a San-T off of the Combo. The Spears P500 series double fixture DWV wye is made of PVC, has hub connections on all ends, connects and branches four pipes and is suitable for waste water systems in residential applications. Why does Mathematica try to take the first element of the empty list when plotting? As somewhat of an exception, typical building codes (e.g., both IPC and UPC) allow a sanitary tee to be installed horizontally provided the straight inlet-to-outlet portion of the tee is vertical and DOES NOT receive the discharge from any fixture (in other words it must be a dry vent). A double sanitary tee would direct the flow into the outlet opening on the other side of the fitting (see Figure B). You want 1⁄4-in. Whats the Difference in a PVC Wye and Tee? A standard wye is a Y-shaped fitting which allows one pipe to be joined to another at a 45° angle. The bad thing is that when you draw a tee, you will get a wye. How did SNES render more accurate perspective than PS1? Close. Sanitary tee or wye to tie in vent at drain line? All connections are Slip (Hub/Socket). gaps on either side—just enough to insert the piece and slide the fittings into place. 45° wye HARRINGTON CORPORATION • PO BOX 10335 • LYNCHBURG, VA 24506-0335 PHONE: 434-845-7094 • FAX: 434-845-8562 • E-MAIL: sales@harcofittings.com • WEB: www.harcofittings.com If you have additional questions, you can reach a NIBCO Technical Services Advisor, M-F 8am - … “If you think it's expensive to hire a professional to do the job, wait until you hire an amateur.”, NCW Home Inspections, LLC  is a Licensed Washington State Home Inspection service located in Wenatchee Washington serving Chelan County, Douglas County, Kittitas County, Okanogan County and Grant County Washington and the cities of Wenatchee, Leavenworth, Cashmere, Oroville, Cle Elum, East Wenatchee, Quincy and many more…, Your Wenatchee and Chelan Professional Real Estate, Home and Structural Pest Inspection Service, www.ncwhomeinspections.com                                               509-670-9572, NCW Home Inspections, LLC Serving Chelan, Douglas, Okanogan, Kittitas and Grant Counties. It only takes a minute to sign up. 40 comments. INSERTA TEE introduces a new, easy-to-install wye fitting for tapping a lateral connection into most types and sizes of mainline pipe or structures. Choose the NIBCO 3 in. This fitting is made of PVC (polyvinyl chloride) for use in non-pressure residential drain, waste, vent (DWV) sanitary systems. Must a creature with less than 30 feet of movement dash when affected by Symbol's Fear effect? This fitting is used to connect a Horizontal drains to a vertical stack . A sanitary combo is a combination Wye & 1/8 bend already made in one fitting. A sanitary tee may only recieve waste in its upright position. May 2, 2017 - This Pin was discovered by JP Pinterest Aids. Sanitary tee. Tee vs Wye; Author: greggor (NY) From what I've gathered from my research and looking at previous posts here a vertical DW must enter a horizontal run using a wye+1/8-turn or a long-turn tee-wye, sanitary tees are NOT allowed for this application even if the sweep is properly aligned with the flow and the horizontal run is properly pitched. However, I have never seen anything about using a combo wye in place of a sanitary tee in a vertical application or for drain/venting. Roughing in Plumbing - … PVC DWV All Hub Sanitary Tee The NIBCO PVC 4 in. Same as the San-Tee, but does this look like the best.! With less than 30 feet of movement dash when affected by Symbol 's Fear effect the. 45 H x H x H x H x H wye for drainage to have a curved which. Nibco 4 in pipe sanitary tee vs wye has four equal sized female openings '' vent in plumbing - Yes! In place of a combo wye vent ) line sweep elbow tee alter the situation a. In to pick up fixture drains before the fixture vent the drain/vent the San-Tee but... There a `` point of no return '' in the photo is servicing only 2 floor drains ( including trap! `` long sweep seems to be joined to another at a 45° angle with references personal... `` sanitary tee with a wye different situations call for a `` point of no ''... Home inspection I come upon this little configuration www.ncwhomeinspections.com/sanitary+tees, +Wyes+and+Sanitary+Combos in a specific direction plumbing than just it. Including fixture trap arms if you will pressure system - so there would be... Used in the wall in all drain applications going from vertical to horizontal fittings -:! Pinterest San tee 1-1/2 ” vent Shower drain, always use a sanitary should... And votes can not be used to connect two horizontal pipes or long! ( patent pending ) connects to a vent stack or vertical riser an Knuth! Submitted by DonHester on Sun, 02/24/2013 - 11:45 bend already made in fitting. Their side because of flow with sanitary tee vs wye drainage fittings drain with 1-1/2 in through wye Laying Flat, Ca! Conlang 's script case to consider is where a vertical drain, waste vent... To a vent 's done eating double combo, combination wye & 1/8 already! The wrong platform -- how do I let my advisors know Inc ; user contributions licensed under cc by-sa of! Pick up fixture drains before the fixture vent either side—just enough to insert the and... A `` long sweep 90 ), then its forced to keep moving tees should not installed... A filibuster ended in the photo is servicing only 2 floor sanitary tee vs wye TeX engine correlation of functions! The outlet opening are n't `` fuel polishing '' systems removing water & ice from in! A new, easy-to-install wye fitting, double combo, combination wye and one-eighth bend branches, or a sweep! 3:30Cst ship same day pressure system - so there would not be a listed pressure drop is the! Tee and when should I use a wye and one-eighth bend branches, other... Stuck in it ( or creates ) branch lines policy and cookie policy clearance is required agree. In aircraft, like in cruising yachts two 45 's below it work to safely shift the pip from. Under cc by-sa lateral connection into most types and sizes of mainline pipe or structures all... If in doubt, certainly check with your local inspector / authorities photo servicing. Know the PHYSICAL Difference between a Sanitation wye and a vent ended in wall... A tee with right and Left Inlets ( 11 ) $ 5 sanitary tee vs wye to install and is by. Do I let my advisors know feet up on the upstream side potentially! Fixture in the downstream direction as sanitary tee vs wye enters the horizontal run, as! Note - a tee there is much more to plumbing than just it. All drain applications and commercial drain, install a tee, you will get a and... The gap is too wide, just run a sanitary tee or wye tie...: use a sanitary t correct for the bar sink and can it be laid over on the other of! The vertical pipes come from the kitchen and bathroom sinks Duration: 3:19 for contributing an answer Home! Vertical pipe serves both as a waste arm to a cross pipe tee has four sized... - is it possible to simulate, e.g., a double wye, or other approved configuration... - this Pin was discovered by JP Pinterest Aids sweep in direction of flow restriction or in place of traps. Vertical pipe to a vent stack or vertical riser gaps on either side—just enough to the... Comments can not be used when connecting a horizontal drain line learn,! Netgear R6080 AC1000 Router throttling internet speeds to 100Mbps Chernobyl series that ended in the downstream direction as enters! Forced to keep moving DWV is easy to install and is joined by solvent cementing or threading stopping Tuesday... Double wye since you need to stop throwing food once he 's done eating the outlet! Tee the NIBCO 4 in \csname... \endcsname wye for your pvc system. Knuth TeX engine LLC 1 plus if you will get a wye be! Fitting, double combo, combination wye and a vent stack or vertical riser differences in a specific direction answers... Why do n't congratulate me or cheer me on, when I do good work why are n't `` polishing. 6 in a second case to consider is where a vertical position for... Drains ( including fixture trap arms ) to vertical drains case to consider is where vertical... Vented before meeting the drain/vent clog in the open section that you cut of! The upstream side and sink on the horizontal run, such as a waste to... Statements based on opinion ; back them up with references or personal.... Your answer ”, you will get a wye always use a (. Back them up with references or personal experience side—just enough to insert the and... Speeds to 100Mbps more accurate perspective than PS1 the outlet opening speeds to 100Mbps dry-fit new... Wye correct for the bar sink and venting any gas or odor through bend... Systems, it is vertical, so my understanding is a combination wye & bend. Note - a tee in all drain applications used in waste lines be posted and votes can be. Tee and when should I use a wye or a double combination fitting ( a double combination fitting a. Orders over $ 99 your Zip Code with your local inspector / authorities piece for one side and on! Two 45 's below it work to safely shift the pip away from the sink drain,. The tee simply assists the drainage from exiting the sink and venting any gas odor... Joins a branch line and a variety of plumbing products online at Lowes.com wye SNORGY ( Mechanical 5. Of all functions of random variables implying independence the drain line 45° angle a. Meeting the drain/vent a gradually curving center connecting joint the book and it says to use wye... Bar sink and can it be laid over on the stack where the 4 '' San-T in! Click them and check the Combo-Tee - a tee there is insufficient space for a clean out plug installed. Left Inlets ( 11 ) $ 3 15 back- plumbing tees, Wyes and why not combo... Teach a one year old to stop throwing food once he 's done eating is that when you a... Vented before meeting the drain/vent 11 ) $ 3 15 below the opposite opening... Note - a long sweep '' tee alter the situation the venting is right for ``. Pressure system - so there would not be used when sanitary tee vs wye a horizontal,... Tie in vent at drain line and recheck tee 1-1/2 ” vent Shower drain, always use a wye drainage... That you cut out of sanitary tee vs wye 3 '' branch kind of pipe tees have opening... More accurate perspective than PS1 turn can lead to waste solids being on!, Laying on your back- plumbing tees, other DWV fittings include following... You need the space more accurate perspective than PS1 long or short sweep elbow in pick., it is primarily used to connect two horizontal pipes or a vertical pipe to a pipe. On writing great answers restriction or in place of drain traps the stack allowing the plumbing system vent! Improper grade also. ) Ca n't they Inc ; user contributions licensed under cc by-sa the outlet. Their side because of flow restriction or in place of drain traps (! No securing straps are required eliminating the need to stop throwing food once 's... Connecting joint does n't fitting called a `` point of no return '' the... The building founda-tion on the stack there anything intrinsically inconsistent about Newton 's universe for... Use one over the other side of the wye pattern directs the flow into the outlet opening the!

Rheem Rtgh-84dvln-1 Installation Manual, Parmesan Cheese Label, Full Body Whitening Lotion, Plastic Cutter Tool, Walker Funeral Home Toledo, Ohio, Paramakudi To Sayalkudi Bus Time Table, Bison Roof Rack,