British Standards Institution - Committee

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B/505/21 - Drainage systems inside buildings

Sector: Construction

Categories: Drainage | External sewage systems | Roofs

Overview: Under the direction of B/505 is responsible for UK input to CEN/TC 165/WG 21

Committee standards activity

In Progress (1)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS 8490:2007	Guide to siphonic roof drainage systems Categories: Information management \| Standardization. General rules \| Construction \| Construction materials and building \| Installations in buildings \| Drainage Proposal begins : 2023-02-10	Proposal

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 14654-4:2021	Drain and sewer systems outside buildings. Management and control of activities. Control of inputs from users Categories: External sewage systems Published standard begins : 2021-01-29	Published standard
BS EN 14654-2:2021	Drain and sewer systems outside buildings. Management and control of activities. Rehabilitation Categories: External sewage systems Published standard begins : 2021-01-29	Published standard
BS EN 14654-1:2021	Drain and sewer systems outside buildings. Management and control of activities. General requirements Categories: External sewage systems Published standard begins : 2021-01-29	Published standard
BS EN 12056-3:2000	Gravity drainage systems inside buildings. Roof drainage, layout and calculation Categories: Roofs \| Drainage Published standard begins : 2016-09-07	Published standard

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS EN 14654-3:2021	Drain and sewer systems outside buildings. Management and control of activities. Drain and sewer cleaning Categories: External sewage systems Withdrawn begins : 2021-03-19	Withdrawn