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DDW-2024-006553
Codar City 10 North Main Street . Cedar City, UT 84720 435-586-29s0 . FAX 435-s86-4362 www.cedarcity.org Mayor Garth O. Green Council Members Robert Cox W.Tyler Melling R. Scott Phillips Ronald Riddle CarterWilkey City Manager Paul Bittmenn March 6,2024 Mr. J. Paul Wright, P.E. Southwest District Engineer Utah Department of Environmental Quality 620 South 400 East #400 St. George, UT 84770 RE: Exception Request for Minimum Separation Standards. New 8" Ductile Iron Water Line Near 90 N. Western View Drive, Cedar City Waterworks. System #11002 Dear Paul: Cedar City hereby submits the Exception Request for Minimum Separation Standards for a new 8" ductile iron line to be installed from the intersection of N. Highland Drive and Western View along the entirety of Western View Drive to the end of the cul-de-sac approximately 830 feet. Within the described street approximately 70-feet southwest of 90 N. Western View Drive the new waterline will be installed closer than the minimum horizontal separation to an existing 48- inch sewer manhole. The existing sewer main has an invert depth of approximately 6-feet below the road surface and is constructed of PVC with glue joints and mortar grout joint within the manhole and was constructed in 1977. The new ductile iron waterline will be installed at 3-foot depth from the road surface to the top of pipe. We are proposing to route the new water line as shown per plan, this allows the minimum horizontal and vertical separation to the sewer to be met for the remainder of the project except as noted. To mitigate the risk of contamination, we propose that the water line fitting at this closest point will be fully flanged with an additional Trenton wax tape protection system using their Temcoat 3000 primer, Wax-Tape #I, and Guard-Wrap outerwrap installed at the 11.25 ieg fitting, 1O-feet upstream and l2-feet downstream where minimum horizontal clearances will resume. Due to the need for this fitting and a supporting concrete thrust block, it will not be practical to sleeve the waterline at this location. Groundwater in this area is estimated to be greater than 15' below the surface. Enclosed is a diagram detailing the installation. Administration 586-2953 Airport 867-9408 City Engineer s86-2963 Parks & Recreation 865-9223 Public Works 586-2912 Building and Zoning 865-4519 Economic Development 586-2770 Cedar City Festival City USA I would request that you please consider the information provided with this letter and issue an exception for this water line to sewer main below minimum clearances. Please give me a call at #435-586-2963 if you have any questions conceming this request. Thank you very much for your consideration in this matter. Sincerely, ,qwufi'- )t^fl,n Jonathan Stathis, P.E Enclosure 2 The Wax-Tape® brand represents the finest in effective, long-lasting anticorrosion wrap systems for aboveground and belowground pipe, irregular fittings, bridge spans and transitions. Wax-Tape® Anticorrosion Wrap Systems Trenton Wax-Tape® brand anticorrosion wraps, such as Wax-Tape #2A self-firming anticorrosion wrap, excel in limited-access situations, such as vaults, where surface preparation is difficult. Sometimes abrasion blasting is awkward and environmentally questionable, particularly when the work is directly over a river or stream. Wax-Tape anticorrosion wraps do not require abrasion blasting. Trenton’s Wax-Tape® #1 non-firming anticorrosion wrap protects irregularly shaped underground fittings and is compatible with cathodic protection. Since 1949, the Trenton Corporation has provided excellent anticorrosion coating systems for a variety of environments. The Wax-Tape® brand anticorrosion wrap system includes a selection of primers, wraps and outerwraps that work together to protect your resources. Trenton will help you assess your situation and select the proper combination of products to ensure the most effective corrosion protection available. Trenton’s primers, wraps and outerwraps form a complete system. A Complete Protection System In exposed, aboveground applications, UV-stable Wax-Tape wraps can outperform paint in many situations, lasting much longer and providing better mechanical protection. Customers have been impressed when removing a small patch of Trenton Wax-Tape® anticorrosion wrap for inspection purposes. They consistently find the surface in the same condition as when the wrap was first applied. After inspection, the small patch can then be reapplied for continued protection. Prepare Surface: Use a wire brush to clean off loose rust and dirt. Apply Primer: Rubbing the primer onto the surface displaces any moisture. Apply Wax-Tape wrap: After the initial wrapping, pressing the wrap to the pipe removes air bubbles. Apply Outerwrap (Optional): Trenton offers a choice of outerwraps for added protection. Step 1 Step 2 Step 3 Step 4 Trenton Wax-Tape® Anticorrosion Wrap Application Process An easy-to-use system that field applicators can quickly master. Specifications: Wax-Tape #1 Wax-Tape #2 Color: Brown Brown, aluminum, white* Thickness: 70 — 90 mil (1.8 — 2.3 mm) 70 — 90 mil (1.8 — 2.3 mm) Dielectric strength: 236 V/mil (9.2 kV/mm) 170 V/mil (6.7 kV/mm) Application temp.: -50° — 120°F (-45 — 49°C) 0° — 140°F (-17.7 — 60°C) Operating temp.: -50° — 120°F (-45 — 49°C) -50° — 140°F (-45.5 — 60°C) Saturant pour point: 115° — 125°F (46 — 52°C) 135° — 145°F (57.2 — 62.72°C) Conforms to AWWA C217 * Also available in yellow, red, blue and green Wax-Tape HT-3000 Color: Brown Thickness (ASTM D1000): 90 — 100 mil (2.5 mm) Substrate application temp.: 30° — 230°F (-1° — 110°C) Maximum substrate operating temp.: 230°F (110°C) Trenton Wax-Tape® Anticorrosion Wraps When considering an anticorrosion system, it is important to understand the unique features and benefits of Trenton products. The concept of wrapping a pipe or fitting with a thick wrap to form a continuous, effective protective coating is still foreign to some people. The fact that the wraps are not “rock hard” sometimes makes it hard to understand how they can protect for so long. In fact the wraps form a better protection than paint, and they do not require the surface preparation that is so essential when using paints and epoxies. Trenton’s wraps use microcrystalline wax and are thick, with no fillers. This means they stay conformed to irregular fittings and provide excellent protection. Trenton’s Wax-Tape® #2 self-firming anticorrosion wrap provides long-lasting protection from ultraviolet damage, weathering and road salt runoff. The inset photo shows the bridge span 15 years earlier, when the wrap was first applied. Trenton has several such long-term applications, with no end-of-service in sight. Wax-Tape® brand anticorrosion wraps are unique and made of high-quality materials. A sweating meter run pipe protected with Wax-Tape® #2A wrap demonstrates the wraps’s ability to protect in wet conditions. Trenton’s Wax-Tape® #1 wrap provides long-lasting protection and is compatible with many types of materials, such as steel, ductile iron and PVC. Used primarily belowground, this wrap remains pliable and offers excellent value. Wax-Tape® #1 Non-Firming Anticorrosion Wrap Used above- and belowground, this wrap slowly firms up and protects against the elements. Wax-Tape® #2 Self-Firming Anticorrosion Wrap Trenton Wax-Tape® #1 anticorrosion wrap resists corrosion on belowground pipe, including wet and irregular surfaces. It requires no waiting time or drying time, can be backfilled immediately and is compatible with cathodic protection. Trenton Wax-Tape #1 wrap is user friendly, contains no VOCs, is nontoxic, nonhazardous and noncarcinogenic. It provides excellent protection for a variety of applications, including couplings, valves, fittings, weld cutbacks and exothermic welds. Trenton Wax-Tape® #2 wrap resists corrosion on bridge crossings, vaults, and other straight or irregular surfaces. It is easy to apply, is compatible with most other coatings and requires only minimal surface preparation. Nontoxic and noncarcinogenic, Wax-Tape #2 wrap is composed of inert, nonbiodegradable materials, so it is essentially unaffected by the elements. Trenton’s Wax-Tape® #1 wrap is widely used in the water industry. Trenton's Wax-Tape® HT-3000 high-temperature anticorrosion wrap will perform effectively at continuous operating temperatures up to 230°F (110°C). When used aboveground, an outerwrap such as Trenton's MCO® 110 outerwrap is recommended. Wax-Tape® HT-3000 High- Temperature Anticorrosion Wrap Trenton primers are a key reason why the Trenton Wax-Tape® wrap system is so effective in mitigating corrosion. The primers penetrate surface rust in preparation for the application of the Wax-Tape wraps, which means that field applicators only need to use a wire brush to prepare the surface. Temcoat™ 3000 Primer Temcoat™ 3000 primer is a heavy-duty primer that does not melt. Wax-Tape® Primer: Brown or White Wax-Tape® Primer remains spreadable in cold conditions. Trenton Primers The primers penetrate the surface rust to displace moisture and "wet" the surface of the pipe. They require no specific surface profile or anchor pattern for proper adhesion. Trenton primers are required in order to create an effective anticorrosion system. Here Trenton’s Wax-Tape® #2 wrap is being applied over the Wax- Tape® primer (white). Notice that the Wax-Tape primer can be applied to the pipe after only minimal surface preparation. Trenton's primers, such as the Temcoat 3000 primer shown below, are all non-toxic, but thick gloves are recommended when applying for protecting hands from rough metal or rust. Temcoat 3000 primer can handle very high temperatures but can also be applied in lower temperatures. Oftentimes Trenton Wax-Tape® wraps are used with no outerwrap, but sometimes conditions indicate that more mechanical protection is required. Trenton offers a range of outerwraps in order to meet the needs of each situation. MCO® 110 outerwrap in particular provides a very hard coating, so it is used in applications where a pipe “transitions” from aboveground to belowground. Not only can it withstand an industrial-strength weed cutter, MCO 110 outerwrap can weather the frost heave that stresses coatings during the winter months. MCO® 110 Outerwrap One of Trenton’s newest products is MCO® 110 outerwrap, developed for situations that require mechanical protection. Trenton Outerwraps Guard-Wrap™ outerwrap is a wax-impregnated, nonwoven fabric wrap. Poly-Ply™ outerwrap is a multi-layer version of plastic wrap. It helps keep a separation between the wrap and the soil. Poly-Ply™ Outerwrap The “MC” in MCO 110 outerwrap stands for “moisture cured.” The materials in the wrap start to cure when they are exposed to the moisture in the air. Soon the wrap provides a very hard and tough outer coating.Guard-Wrap outerwrap is a cost-effective extra layer of protection in underground applications. PVC outerwrap is very helpful for mitigating possible damage from rocks or soil stress in underground applications. Guard-Wrap™ Outerwrap PVC Outerwrap A World of Applications Utilities and other companies have found many uses for Trenton Wax-Tape® brand anticorrosion wraps, primers and outerwraps. One reason is that the wraps are “forgiving.” During the wrap application, the applicator can easily correct deficiencies by repositioning the wrap. Wax-Tape wrap application crews become effective and efficient immediately, because the application process is so easy to learn and to correct. As more companies become aware of Trenton Wax-Tape wraps, new and innovative applications are being discovered. Consider Total Costs Trenton Wax-Tape wraps are very cost-effective, especially when the total cost of the project is taken into consideration. ■ Operator Training The Trenton Wax-Tape anticorrosion wrap system requires minimal operator training because it is easy to apply and the wrap can be repositioned after it is placed on the pipe. ■ Required Equipment No special spray equipment or heating devices are required — only a wire brush. ■ Surface Preparation No sand blasting or powered wire brushing is necessary. Using a wire brush by hand to remove loose dirt and rust is all that is required. The surface can even be wet. ■ Application Conditions No need to wait until the temperature is warm enough or dry enough. The crew is always working. ■ Cost of Materials Trenton Wax-Tape wraps require only a one-inch overlap for standard service conditions, creating a more cost-effective application when compared to other systems. ■ Time before Backfill With no curing time required, Trenton Wax-Tape wrap applications can be immediately backfilled, adding up to major savings in crew time. ■ Length of Service Wax is inert and does not degrade over time, so Wax-Tape wraps offer very long service. Long after a paint coating needs to be again abrasion blasted and re-painted, Trenton Wax-Tape wraps continue to protect. The Wax-Tape® anticorrosion wrap system is particularly effective in situations where it is difficult to abrasion blast. In addition, if any of the fittings need to be accessed, Trenton Wax-Tape wrap is easily removed. Then replacement wrap is just as easily applied. Trenton products are used globally, in a variety of environments. A System Solution for Your Application SITUATIONAL CONDITIONS PRIMER PROFILING MASTIC ANTICORROSION WRAP OUTERWRAP BELOWGROUND APPLICATIONS Normal conditions Temcoat 300011 Wax-Tape #18 Hot pipe (100° to 230°F)Temcoat 3000 Wax-Tape HT-3000 Wet pipe Wax-Tape Primer1 Wax-Tape #18 Voids or very irregular fittings Temcoat 300011 Fill-Pro Wax-Tape #18 Large-diameter pipe (> 10")Temcoat 300011 Wax-Tape #18 MCO 1109 High soil stress Temcoat 300011 Wax-Tape #18 MCO 1106 Rocky backfill Temcoat 300011 Wax-Tape #18 MCO 1106 Absorbent soil Temcoat 300011 Wax-Tape #18 Poly-Ply4 Chemically contaminated soil Temcoat 300011 Wax-Tape #18 Poly-Ply5 Conformability Temcoat 300011 Wax-Tape #18 Poly-Ply Dielectric protection needed Temcoat 300011 Wax-Tape #18 Poly-Ply13 TRANSITIONS Normal conditions Temcoat 300011 Wax-Tape #1 belowground then Wax-Tape #2 aboveground3 Mechanical protection, impact resistance or abrasion resistance Temcoat 300011 Wax-Tape #1 belowground then Wax-Tape #2 aboveground3 MCO 110 ABOVEGROUND APPLICATIONS Normal conditions Temcoat 300011 Wax-Tape #22 Use of pigmented Wax-Tape #2 Wax-Tape Primer - White10 Wax-Tape #22 Hot pipe (100° to 230°F)Temcoat 3000 Wax-Tape HT-3000 MCO 11012 Wet pipe Wax-Tape Primer1 Wax-Tape #22 Voids or very irregular fittings Temcoat 300011 Fill-Pro Wax-Tape #22 Mechanical protection, impact resistance or abrasion resistance Temcoat 300011 Wax-Tape #22 MCO 1107 ¹ Wax-Tape® Primer is better at displacing water, but Temcoat™ 3000 primer can effectively be rubbed onto wet surfaces. ² Wax-Tape® HT-3000 wrap may be used aboveground with no outerwrap, but it has a slightly sticky texture. ³ Start Wax-Tape® #2 wrap at least one foot below ground level, using a 50% to 80% overlap. 4 A few clay-type soils can, over time, absorb some saturant out of the wrap. Poly-Ply™ outerwrap, as well as Guard-Wrap™ and MCO® 110 outerwraps, will protect the Wax-Tape® #1 anticorrosion wrap. 5 Wax-Tape® wraps resist chemicals, but if there is a large quantity of hydrocarbons in the soil, Poly-Ply™ outerwrap should be used. 6 Guardwrap™ and PVC outerwraps also protect against soil stress and rocky backfill. 7 PVC outerwrap also provides some mechanical protection. 8 Wax-Tape® #2 and HT-3000 wraps may also be used belowground. 9 Guard-Wrap™ outerwrap can also be used on large-diameter pipe. 10 Wax-Tape® Primer - Brown color will sometimes bleed through the non-brown Wax-Tape anticorrosion wraps. 11 Wax-Tape® Primer may also be used. 12 MCO® 110 outerwrap is optional. It can handle high temperatures and protect the HT-3000 wrap, which does not firm-up like Wax-Tape® #2 wrap. 13 PVC and Guardwrap™ outerwraps may also be used to add dielectric strength. Temcoat™ 3000 Primer Description: Temcoat™ 3000 primer is a high-temperature microcrystalline wax- based coating compound that will not melt and can be applied at surface temperatures up to 230°F (110°C). It requires no curing time and is easily applied by hand. End Use: Temcoat 3000 primer is used as an anticorrosion coating for aboveground and belowground surfaces. It can be used for straight pipe, irregular fittings and flat surfaces. Because of its paste-like consistency over a wide temperature range, it is excellent for filling voids. Application Procedures: Wire brush and wipe the surface clean of any loose coating, rust, scale and foreign matter. Then apply Temcoat 3000 primer by hand directly to the surface. At higher temperatures, Temcoat 3000 primer can be applied by brush. On wet surfaces, rub and press firmly to displace moisture and ensure adhesion. For belowground applications, overwrap with Wax-Tape® #1 or #2 anticorrosion wraps. For aboveground applications, overwrap with Wax-Tape #2 self-firming wrap. For higher temperatures, overwrap with Wax-Tape HT-3000 high-temperature anticorrosion wrap. Packaging: 3-gallon (11.4-liter) pails (approximately 24 lb (10.8 kg)/pail) 1-gallon (3.8-liter) cans (4 gallons/case, 32 lb (14.4 kg)/case) Specifications: Color: Brown Pour point: Nonmelting Flash point (min.): 350°F (177°C) Dielectric strength: 100 V/mil (4 kV/mm) Application temp.: 0° — 230°F (-18° — 110°C) PRIMERS WAX-TAPE® WRAPS Wax-Tape® #1, #2 and HT-3000 Anticorrosion Wraps Description: Wax-Tape® #1, #2 and HT-3000 anticorrosion wraps are composed of microcrystalline waxes, plasticizers, corrosion inhibitors and other ingredients (no clay fillers) saturated into a nonwoven, nonstitch-bonded synthetic fabric. They contain no siliceous mineral fillers. End Use: Use on aboveground and belowground metal surfaces, pipe or fittings to prevent corrosion. Application Procedures: Wire brush and scrape the surface clean of dirt, loose coating and loose rust. Apply a thin film of primer. If the surface is wet, cold or rusty, rub and press on the primer to displace moisture and ensure adhesion. Then wrap the Wax-Tape wrap, using a 1” overlap. On straight pipe, apply slight tension to ensure contact with surface. On irregular surfaces, allow slack so the wrap can be molded into conformity. In either case, press and form the wrap so there are no air pockets or voids under the wrap. Press and smooth the lap seams to ensure they are sealed. The wrap does not require curing or drying time, so it can be backfilled immediately. For belowground pipes that are 10” or larger, apply a Trenton outerwrap. For aggressive soil conditions, a Trenton outerwrap, a rock shield, or select backfill should be considered. For aboveground applications of Wax-Tape HT-3000 wrap, Trenton MCO® Outerwrap is recommended. Packaging: Wax-Tape #1 and #2 wrap rolls are packed in cardboard cartons, approximately 35 lb (15.8 kg)/case. 2” x 9’ (5 cm x 2.7 m) rolls (48 rolls/case) 4” x 9’ (10 cm x 2.7 m) rolls (24 rolls/case) 6” x 9’ (15 cm x 2.7 m) rolls (16 rolls/case) 6” x 18’ (15 cm x 5.5 m) rolls (8 rolls/case) 9” x 18’ (23 cm x 5.5 m) rolls (6 rolls/case) 12” x 18’ (31 cm x 5.5 m) rolls (4 rolls/case) Wax-Tape HT-3000 wrap rolls are packed in cardboard cartons, approximately 42 lb (19 kg)/case. 2” x 9’ (5 cm x 2.8 m) rolls (48 rolls/case) 4” x 9’ (10 cm x 2.8 m) rolls (24 rolls/case) 6” x 9’ (15 cm x 2.8 m) rolls (16 rolls/case) 12” x 18’ (31 cm x 5.5 m) rolls (4 rolls/case) Special widths and lengths available for all Wax-Tape wraps. Wax-Tape® Primer Description: Wax-Tape® Primer is a blend of microcrystalline waxes, plasticizers, and corrosion inhibitors (no clay fillers). It has a paste-like consistency and is designed to displace moisture and wet the surface, ensuring adhesion of the wrap. End Use: As a surface conditioner for aboveground and belowground metal surfaces prior to application of Trenton Wax-Tape #1 and #2 wraps. Application Procedures: Wire brush and wipe the surface clean and as dry as possible. Apply the Wax-Tape Primer by hand, rubbing and pressing the primer firmly onto the surface, especially if the surface is wet, cold or rusty, to displace any moisture and ensure adhesion to the surface. Trenton Wax-Tape wraps may be applied immediately. Packaging: 1-gallon (3.8-liter) cans (4 gallons/case, 32 lb (14.4 kg)/case) Specifications: Color: Brown White* Pour point: 100° — 110°F (38°—43°C) 110° — 120°F (43° — 49°C) Flash point: 350°F (177°C) 350°F (177°C) Coverage (approx.): 100 sq ft/gal (2.5 m²/L) 100 sq ft/gal (2.5m²/L) *White primer should be used with aluminum or white Wax-Tape #2 wrap. Specifications: Wax-Tape #1 Wax-Tape #2 Color: Brown Brown, aluminum, white* Thickness: 70 — 90 mil (1.8 — 2.3 mm) 70 — 90 mil (1.8 — 2.3 mm) Dielectric strength: 236 V/mil (9.2 kV/mm) 170 V/mil (6.7 kV/mm) Application temp.: -50° — 120°F (-45 — 49°C) 0° — 140°F (-17.7 — 60°C) Operating temp.: -50° — 120°F (-45 — 49°C) -50° — 140°F (-45.5 — 60°C) Saturant pour point: 115° — 125°F (46 — 52°C) 135° — 145°F (57.2 — 62.72°C) Conforms to AWWA C217 * Also available in yellow, red, blue and green Wax-Tape HT-3000 Color: Brown Thickness (ASTM D1000): 90 — 100 mil (2.5 mm) Substrate application temp.: 30° — 230°F (-1° — 110°C) Maximum substrate operating temp.: 230°F (110°C) OUTERWRAPS Guard-Wrap™ Outerwrap Description: Guard-Wrap™ outerwrap consists of a spunbonded polyester mat saturated with microcrystalline wax that is laminated to a polyester film which is coated with microcrystalline wax. Its conformability makes it effective for wrapping fittings and it also works well on straight pipe. End Use: Guard-Wrap outerwrap can be used as a protective wrapper over Wax-Tape #1 wrap. It offers mechanical protection from backfill and soil stress, provides an additional moisture barrier and increases dielectric strength. Application Procedures: Pre-apply the Trenton primer and then wrap Guard-Wrap outerwrap over the Wax-Tape #1 wrap, allowing for at least a 1” overlap. It is preferable to apply the dull side against the pipe with the smoother, film side against the soil. On straight pipe, Guard-Wrap outerwrap is applied with some tension. On irregular surfaces, slack is allowed in the Guard-Wrap outerwrap so it can be formed and molded to the contours of the surface. Packaging: Rolls are packed in cardboard cartons, 50 sq yd (41.8 m²)/carton. 6” x 150’ (15 cm x 45.7 m) rolls (6 rolls/carton) 9” x 150’ (23 cm x 45.7 m) rolls (4 rolls/carton) 12” x 150’ (31 cm x 45.7 m) rolls (3 rolls/carton) 18” x 150’ (46 cm x 45.7 m) rolls (2 rolls/carton) Specifications: Color: Brown Polyester film thickness: .5 mil (0.013 mm) Total thickness: 10 — 14 mils (.25 — .36 mm) Dielectric strength: 300 V/mil (11.8 kV/mm) Wax melt point: 160°— 180°F (71°— 82°C) Poly-Ply™ Outerwrap Description: Poly-Ply™ outerwrap consists of three membranes of .5-mil clear, polyvinylidene chloride high-cling plastic, wound together as a single sheet. It provides a mechanical and electrical barrier while remaining flexible enough to conform to irregularly shaped surfaces. It is inert, will not deteriorate, and is resistant to chemicals and bacteria commonly found in soil. End Use: Use as a wrap over Wax-Tape #1 wrap on straight pipe and irregular metal surfaces, such as tees and couplings. Application Procedures: Pre-apply any of Trenton’s wraps and then, with only enough tension to keep the slack out, spiral wrap Poly-Ply outerwrap with at least a 50% overlap. Make sure Poly-Ply outerwrap is extended out past the new, underlying coating on both ends for better anchoring. Packaging: Rolls are packaged in cardboard cartons, 50 sq yd (41.8 m²) /carton. 4” x 50’ (10 cm x 15.2 m) rolls (27 rolls/carton) 6” x 50’ (15 cm x 15.2 m) rolls (18 rolls/carton) 9” x 50’ (23 cm x 15.2 m) rolls (12 rolls/carton) 12” x 50’ (31 cm x 15.2 m) rolls (9 rolls/carton) NOTE: 18” & 36” (46 cm & 91 cm) widths available by special order. Specifications: Color: Clear Thickness: 1.5 mils (.04 mm) Dielectric strength: 2000 V/mil (78.7 kV/mm) Water absorption: Negligible PVC Outerwrap Description: PVC outerwrap is a PVC film with synthetic rubber adhesive. End Use: This is a cost-effective outerwrap for applications where there is limited potential for impact on cathodic protection systems. Application Procedures: Wrap PVC outerwrap over the Wax-Tape wrap, using tension to ensure conformability and tight adhesion. Overlaps should be a minimum of 1" or greater as specified. End laps should be a minimum of 55% of wrap width and extend past the Wax-Tape wrap on both ends for better anchoring. Packaging: Available in both 10-mil and 20-mil thicknesses. 2” x 100’ (5 cm x 30.4 m) rolls (24 rolls/case) 4” x 100’ (10 cm x 30.4 m) rolls (12 rolls/case) 6” x 100’ (15 cm x 30.4 m) rolls (8 rolls/case) Specifications: Thickness: 10 mil (0.25 mm) Adhesion to steel: 20 oz/in (232 g/cm) Tensile strength: 25 lbs/in (225 N/50 mm) Elongation: 200% (200%) Dielectric strength: 1000 V/mil (39.4 kV/mm) Maximum operational temperature: 176°F (80°C) MCO® & MCO® 110 Outerwraps Description: MCO® outerwraps use a specialized blend of quick-curing resins impregnated into a fiberglass fabric. MC0 110 outerwrap is a newer, premium version that is stronger, cures quicker and has less odor. The MCO outerwraps provide soil stress and backfill protection for coatings that need additional mechanical strength. These outerwraps are designed as a “hard shell” over Wax-Tape® wraps and other coatings. End Use: MCO outerwraps are used aboveground or belowground as a protective wrap over Trenton’s Wax-Tape wraps. Application Procedures: Pre-apply any of Trenton’s wraps and then, with only enough tension to keep the slack out, spiral wrap MCO outerwrap with at least a 50% overlap (use 80% overlap for added strength in high stress areas, such as transition pipe in clay soils). Make sure MCO outerwrap is extended out past the new coating on both ends for better anchoring. At the end of the last roll, brush on end adhesive for MCO outerwrap to prevent possible unraveling before the outerwrap has cured. Packaging: Rolls are individually vacuum-packed in foil bags. 4” x 4’ (10 cm x 1.2 m) roll (1.33 sq ft (0.12 m²)/roll) 4” x 12’ (10 cm x 3.7 m) roll (4 sq ft (0.37 m²)/roll) 4” x 27’ (10 cm x 8.2 m) roll (9 sq ft (0.84 m²)/roll) 6” x 27’ (15 cm x 8.2 m) roll (13.5 sq ft (1.25 m²)/roll) 9” x 40’ (23 cm x 12.2 m) roll (30 sq ft (2.78 m²)/roll) NOTE: Alternative sizes may be available at an additional cost. Specifications: Color: Black Average thickness: 30 mil (0.76 mm) (when cured)* Application temperatures MCO: -20°— 125°F (-29°— 52°C) MCO 110: -18°— 125°F (-28°— 52°C) Operating temperatures MCO: -30°— 250°F (-35°— 121°C) MCO 110: -29°— 250°F (-34°— 121°C) * Thickness depends on amount of overlap. © 2023 Trenton Corporation PRINTED IN USA 20000E REV20.1 20230502 Trenton Corporation is an ISO 9001 registered company. www.trentoncorp.com Corporate Office: 7700 Jackson Road Ann Arbor, MI 48103 USA Tel: (734) 424-3600 Fax: (734) 426-5882 trenton@trentoncorp.com Only Trenton makes the industry-leading Wax-Tape® brand of anticorrosion wraps. Trenton Europe : 8 rue d’Athènes 75009 Paris France Tel: +33 (0) 1 70 62 94 74 europe@trentoncorp.com