Section 49 in Haryana Urban Development Authority (Erection of Buildings) Regulations, 1979
49. Treatment of inside of chimney flues.
- The inside of every chimneys flue shall be properly rendered or paragetted as such flue is carried upward unless the whole flue is built with fire brick or fire proof hoping of fire clay of atleast 2 cm. in thickness in which case the spandral angles shall be filled in solid with brick work or other incombustible materials.
