About this chapter: Chapter 33 regulates methods and systems that control storm water from a building, such as from subsoil drainage systems and rainfall on roof surfaces. Regulations for sumps and pumping systems for subsoil drainage systems are provided in this chapter.
Code development reminder: Code change proposals to this chapter will be considered by the IRC—Mechanical/Plumbing Code Development Committee during the 2018 (Group A) Code Development Cycle. See explanation on page iv.
The provisions of this chapter shall govern the materials, design, construction and installation of storm drainage.
|Cast-iron pipe||ASTM A74; ASTM A888; CISPI 301|
|Polyethylene (PE) plastic pipe||ASTM F405; CSA B182.1; CSA B182.6; CSA B182.8|
|Polyvinyl chloride (PVC) plastic pipe (type sewer pipe, SDR 35, PS25, PS50 or PS100)||ASTM D2729; ASTM D3034; ASTM F891; CSA B182.2; CSA B182.4|
|Stainless steel drainage systems, Type 316L||ASME A112.3.1|
|Vitrified clay pipe||ASTM C4; ASTM C700|