ANSWER
Advantages of pitch fibre pipes include:
(i) They are used for both domestic and trade wastes.
(ii) They are produced in portable nominal length ranges from 1.7m to 3.0m.
(iii) They also have nominal standard bores which range from 50mm to 225mm.
(iv) They are flexible in their tapered end connection
(v) They are more economical to use in bad ground conditions than clay pipes.
(vi) They can also be coupled with snap ring rubber seals to enhance longitudinal flexibility (the expansion and contraction).
