Sewer chimney coupling and method of building a sewer chimney

摘要: A sewer chimney and method of forming a for connecting surface branch pipe to deeply buried main having fixture with an upwardly facing opening. The is constructed plurality precast concrete elements including supporting base adjacent the pipe, one or more transitional sections on cap block which rests upper most section. An elongated vertical extends from block. Seals are provided between each seals components construction.