PVC drainage connection approval memo, Apr 1985

NYC 9/11 Public Portal Document

.Perma-Loc Advantages

PVC Sewer/Drain Pipe

Johns-Manville large diameter Chemical resistance Perma-Loc PVC sewer and drain pipe is J-M Perma-Loc pipe is resistant to the Perma-Loc is a lighhveight pipe and can suitable for use in conveying ordinary fluids found in ordinary sewage. It is also reduce manpower requirements for domestic sanitary sewage, many resistant to sewer gases, the sulfuric acid installation. A length of 18" Series 46 industrial waste materials, and storm generated by the completion of the Perma-Loc weighs just 13.4 Ib/ft; 21" water runoff. Its unique design and many hydrogen sulfide cycle, and corrosive weighs 18.2 Ib/ft; 24" weighs 23,6 Ib/ft. product features are the result of research soils, both alkaline or acidic. and technology gained from overSO years Fittings arid accessories of pipe manufacturing. Johns-Manville Abrasion resistance J-M fittings and accessories, as well as continues to lead the way in pipe Perma-Loc offers excellent resistance to saddles manufactured by other vendors, innovations. abrasion, gouging and scoring and has are available for use with Perma-Loc. proven to be superior to most common • piping materials. Design strength Perma-Loc is available with a uniform Highflowtoharacteristics pipe stiffness (FAy) of 10 psi or 4r psi and Long lengths, smooth interiors and is manufactured and tested in compliance ' factory-made close tolerance joints with ASTM F 794 specification for "Poly provide a Manning "n" coefficisnt of (Vinyl Chloride) (PVC) Large Diameter iO09. This high carrying capacity makes Ribbed Sewer Pipe and Fittings Based on possible the use of flatter grades or Controlled Inside Diameter." . . smaller diameter pipe in many applications. ' , - Johns-Manville Perma-Loc pipe meets the need for strength and load-bearing Tight joints ■ capacity in today’s sanitary sewage and Exclusive J-M Ring-Tite® joints assure a storm water collection and disposal tight joint seal to resist infiltration and systems. Unique design and high- exfiltration. The factory-installed rubber performance materials from J-M make it

c ring and easy push-together assembly the natural choice in sewage systems save time and manpower in installation, from coast to coast. and the joint makes testing faster and easier. Specify infiltration not to exceed 50 gallons/inch diameter/mile/day.

Long lengths - All Perma-Loc pipe comes in 13‘ laying lengths. Compared to some other types of sewer pipe, longer lengths mean fewer joints and a savings in installation time. -

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