Technical Booklet N Drainage·Page 9·0.2
Guidance on Sanitary Pipework and Underground Foul Drainage
Section 2 provides guidance on sanitary pipework design including materials, pipe sizing, seals, ventilation, and condensate drainage from boilers. Section 3 covers underground foul drainage with provisions for materials, pipe protection, access, and ventilation.
The guidance in Section 2 covers various aspects of sanitary pipework design including suitable materials, pipe sizing, capacity of pipes, seals and ventilation. Guidance is also given on drainage for condensate from condensing boilers.
The guidance in Section 3 gives the provisions which if followed would meet the regulations for underground foul drainage including suitable materials, protection and cover of pipes, access and ventilation of drainage systems.
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