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Question 9

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LisaS

April 20, 2009, 02:14:10 PM
QUESTION 9
(a)  Using your knowledge of New Zealand Building Code Clause G13/AS2, draw and label a gully
trap complete with dish set in unpaved ground against a concrete reinforcing wall. Include all
measurements, and clearly show all details as required for a complete construction. 

(3 marks)
(b)   State the minimum height the top of the gully dish is required to be in the following
circumstances:
(i) above paved surfaces.
(ii) above unpaved surfaces.
(2 marks)
(c)   State the minimum pipe diameter of a gully trap according to New Zealand Building Code
Clause G13/AS2.


(1 mark)
Total 6 marks

Linkback: https://forum.plumbers.nz/drainlaying-exam-november-2008/26/question-9/208/
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mrchop

#1
May 22, 2010, 05:29:35 PM
QUESTION 9
(a)  Using your knowledge of New Zealand Building Code Clause G13/AS2, draw and label a gully
trap complete with dish set in unpaved ground against a concrete reinforcing wall. Include all
measurements, and clearly show all details as required for a complete construction. 

(3 marks)
(b)   State the minimum height the top of the gully dish is required to be in the following
circumstances:
(i) above paved surfaces. 25 mm
(ii) above unpaved surfaces. 100mm
(2 marks)
(c)   State the minimum pipe diameter of a gully trap according to New Zealand Building Code
Clause G13/AS2. 100mm dia

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fixing christchurch city one pipe at a time.
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