Section 55 in Haryana Municipal Building Bye-laws 1982
55. Pipes for conveying smoke.
- No pipe for the purpose of conveying smoke or other products of combustion shall be allowed to project through the wall externally. Elsewhere such pipes may be of mild steel 4 mm. thick or of cast iron or of sheet metal for domestic cooking ranges only and shall be lived at a distance of at least 20 cm. iron any combustible substance.Part-V Drainage and Sanitary InstallationsGeneral
