NZ4202 - Unitec
NZ4202 - Unitec
NZ4202 - Unitec
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
SNZ NZSa4202 95 A583169 0042476 383<br />
Issued June 1995 NZS 4202: 1995<br />
3.4.6 Rock<br />
3.4.6.1<br />
Where solid rock is likely to be encountered in the course of excavation it shall be<br />
measured as extra value.<br />
3.4.6.2<br />
Separate items shall be measured for excavating rock in:<br />
(a)<br />
(b)<br />
(c)<br />
3.4.7 Old sites<br />
Bulk excavation;<br />
Basement excavation;<br />
Trench excavation.<br />
3.4.7.1<br />
Breaking upand removal of sutfaceconcrete or other hard substances not exceeding<br />
150 mm in thickness shall be measured in square metres, and the thickness stated.<br />
--`,,``,,,,,,``,``,`,,,`,,,`,-`-`,,`,,`,`,,`---<br />
3.4.7.2<br />
Breaking up and removal of brickwork, concrete or other hard substances, other than<br />
surface materials, met with in excavation shall be measured in cubic metres as extra<br />
value, and sectional size and length stated.<br />
3.4.8 Backfill<br />
Backfill shall be described and measured in accordance with 3.3.<br />
3.4.9 Disposal<br />
3.4.9.1<br />
The disposal of excavated material shall be described and measured in accordance<br />
with 3.3.<br />
3.4.9.2<br />
If the excavated material is to be deposited on the site or at a specified off-site<br />
location the distance to be carted shall be stated.<br />
3.4.1 O Filling<br />
3.4.10.1<br />
Filling shall be described by reference to type of material, compaction etc. and be<br />
measured as follows:<br />
(a)<br />
(b)<br />
Up to 300 mm thickness - square metres (state thickness);<br />
Over 300 mm thickness - cubic metres.<br />
3.4.1 0.2<br />
Grading and blinding of the surface of the filling shall be measured in square metres.<br />
3.4.1 0.3<br />
Where proof rolling or the like of the subgrade is specified an item shall be measured.<br />
Copyright Standards New Zealand<br />
Provided by IHS under license with SNZ<br />
Document provided by IHS Licensee=<strong>Unitec</strong> Inst of Technology/5911177001,<br />
03/02/2005 18:31:52 MST Questions or comments about this message: please call<br />
the Document Policy Group at 303-397-2295.<br />
3-3