above ground drainage Flashcards
(3 cards)
1
Q
BS EN 12056:
A
Gravity drainage systems – installation and testing.
2
Q
BS 8000: pt13:
A
Workmanship on building sites.
3
Q
A
BS EN 12056:
Gravity drainage systems – installation and testing.
BS 8000: pt13:
Workmanship on building sites.