NZIC

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" rowspan="2" width=170 BGCOLOR="#CCCCCC" TEXT="#080000"> <bR> <div> <A HREF="index.htm" TARGET="_top" TITLE="Scie Construction Web Site"><U><IMG SRC="267964190.jpg" border=0 width="100" height="25" ALT="homepage" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="about_us.htm" TARGET="_top" TITLE="About Us"><U><IMG SRC="245e64190.jpg" border=0 width="100" height="25" ALT="aboutus" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="about_us_us.htm" TARGET="_top" TITLE="About Us"><U><IMG SRC="2452aa190.jpg" border=0 width="170" height="25" ALT="contactus" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="about_us_news.htm" TARGET="_top" TITLE="About Us"><U><IMG SRC="245364190.jpg" border=0 width="100" height="25" ALT="news" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="faq_s.htm" TARGET="_top" TITLE="FAQs"><U><IMG SRC="245464190.jpg" border=0 width="100" height="25" ALT="frequently asked questions" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="roofing.htm" TARGET="_top" TITLE="Roofing"><U><IMG SRC="245564190.jpg" border=0 width="100" height="25" ALT="roofing" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="flatroofdesign.htm" TARGET="_top" TITLE="Flat Roof Design"><U><IMG SRC="26a064320.jpg" border=0 width="100" height="50" ALT="flat roof design" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="sadroofing.htm" TARGET="_top" TITLE="SadRoofing"><U><IMG SRC="2e2880170.jpg" border=0 width="128" height="23" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="plywoodsubstratesforroofing.htm" TARGET="_top" TITLE="Plywood as a Roof Substrate"><U><IMG SRC="245864190.jpg" border=0 width="100" height="25" ALT="plywood" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="decking.htm" TARGET="_top" TITLE="Decking"><U><IMG SRC="245764190.jpg" border=0 width="100" height="25" ALT="decking membranes" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div> <A HREF="guarantees.htm" TARGET="_top" TITLE="The Value of a Guarantee"><U><IMG SRC="2ef482170.jpg" border=0 width="130" height="23" ALT="Guarantees" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="exampleprojects.htm" TARGET="_top" TITLE="Projects"><U><IMG SRC="245c64190.jpg" border=0 width="100" height="25" ALT="example projects" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </td> <td valign="top" colspan=2 height=60 BGCOLOR="#CCCCCC" TEXT="#080000" bgproperties="fixed" background="2446003c0ezvtlc.jpg"> <div>  <img src="HTMLobj-12923/aniGif.gif" alt="A New Zealand owned and operated company" border="0" align="bottom" width="50" height="35">  </div> </td> </tr><tr> <td valign="top" height=420 colspan=2 BGCOLOR="#CCCCCC" TEXT="#080000"> <div> <B>Re Roofing of Nuralite Roof, Block K, New Zealand International Campus, Heretaunga</B></div> <div> <B> </B><FONT SIZE="1" COLOR="#FF0000" FACE="Arial" >hover your mouse over the photo for the text</FONT></div> <div> Remove leaking Nuralite Asphalt Sheet membrane from concrete roof and relay with 2 layer Shelterbit Torchdown membrane system, Grey Mineral Cap sheet.</div> <div> Incl. cut off bottom of cladding at walls, dress new upstands and reflash with z shaped coloursteel metal flashings</div> <bR> <div> <I><IMG SRC="327722da0.jpg" border=0 width="290" height="218" ALT="the roof is the one above the rubbish skip, 2 stories up" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327622da0.jpg" border=0 width="290" height="218" ALT="old membrane roof, SE view" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327522da0.jpg" border=0 width="290" height="218" ALT="old membrane roof, SW view" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327422da0.jpg" border=0 width="290" height="218" ALT="old membrane roof, NE view" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327322da0.jpg" border=0 width="290" height="218" ALT="old membrane roof, looking to the south" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327222da0.jpg" border=0 width="290" height="218" ALT="major failure here on the NE corner" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327122da0.jpg" border=0 width="290" height="218" ALT="old membrane roof, looking NW" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="327022da0.jpg" border=0 width="290" height="218" ALT="tear off, just starting NE corner" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326f22da0.jpg" border=0 width="290" height="218" ALT="old roof coming off in small pieces NW corner" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> </I><I><IMG SRC="326e22da0.jpg" border=0 width="290" height="218" ALT="the only way to get the old membrane off was to heat, scrape and pull." ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326d22da0.jpg" border=0 width="290" height="218" ALT="yes, a big piece off" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326c22da0.jpg" border=0 width="290" height="218" ALT="the old membrane is removed leaving the residue of the original bitumen adhesive" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326b22da0.jpg" border=0 width="290" height="218" ALT="the old membrane dregs piled up for removal off the roof" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326a22da0.jpg" border=0 width="290" height="218" ALT="this 2mm thick metal plate was likely the original sliding construction flashing between the 2 buildings, leaking for many years" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></div> <div> <I><IMG SRC="326922da0.jpg" border=0 width="290" height="218" ALT="materials arrive on site" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326822da0.jpg" border=0 width="290" height="218" ALT="materials arriving at roof level" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> </I></div> <div> <I><IMG SRC="326722da0.jpg" border=0 width="290" height="218" ALT="the old membrane has been removed and the residue adhesive scraped off, primed with bit. primer, NE view" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326622da0.jpg" border=0 width="290" height="218" ALT="residue adhesive scraped off, primed with bit. primer, SE view" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></div> <div> <I><IMG SRC="326522da0.jpg" border=0 width="290" height="218" ALT="that rusty old construction flashing has been worked over with a 7mm H3 treated plywood sheeting and H3 timber fillets to provide a stable substrate for the new roof membrane" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326422da0.jpg" border=0 width="290" height="218" ALT="3mm base/underlay laid looking south west" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></div> <div> <I><IMG SRC="326322da0.jpg" border=0 width="290" height="218" ALT="redundant plinths worked around with the basesheet/underlay" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326222da0.jpg" border=0 width="290" height="218" ALT="the redundant plinths are to be retained" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></div> <div> <I><IMG SRC="326122da0.jpg" border=0 width="290" height="218" ALT="thumbs up on Roofees plinth torch work" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="326022da0.jpg" border=0 width="290" height="218" ALT="torching on the base/underlay sheet" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><IMG SRC="325f22da0.jpg" border=0 width="290" height="218" ALT="the roof is laid in base/underlay, looking East" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325e22da0.jpg" border=0 width="290" height="218" ALT="a few blisters due to reaction with old adhesive need cutting out and resealed" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325d22da0.jpg" border=0 width="290" height="218" ALT="well quite a few" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325c22da0.jpg" border=0 width="290" height="218" ALT="in the end we tore up a 10m2 area which had reacted with the cold adhesive" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325b22da0.jpg" border=0 width="290" height="218" ALT="the back side of the new torchdown, after being removed, showing the back side of what were bubbles/blisters" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325a22da0.jpg" border=0 width="290" height="218" ALT="the problem area where the new membrane showed signs of bubbling/blistering, after it was torn up" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325922da0.jpg" border=0 width="290" height="218" ALT="the East side with the Grey Mineral cap sheet laid, looking south" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325822da0.jpg" border=0 width="290" height="218" ALT="half way done with the cap sheet, looking East" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><IMG SRC="325722da0.jpg" border=0 width="290" height="218" ALT="a perforated vent sheet is laid over the suspect area, warming over to make it lie flat" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325622da0.jpg" border=0 width="290" height="218" ALT="a fresh layer of base/underlay is applied over the perforated vent sheet" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><IMG SRC="325522da0.jpg" border=0 width="290" height="218" ALT="roofing is done, waiting for metal wall flashings" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325422da0.jpg" border=0 width="290" height="218" ALT="roofing is done, waiting for metal wall flashings, looking south" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></I></div> <div> <I><IMG SRC="325322da0.jpg" border=0 width="290" height="218" ALT="roofing is done, waiting for metal wall flashings, vent installed in problem area" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="325222da0.jpg" border=0 width="290" height="218" ALT="pumping some fibrated bitumen sealant under the windows" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><IMG SRC="324923da0.jpg" border=0 width="291" height="218" ALT="wall flashings installed and old nail holes in walls stopped up, looking south west" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="324b23da0.jpg" border=0 width="291" height="218" ALT="wall flashings installed and old nail holes in walls stopped up, looking west" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> <IMG SRC="324f23da0.jpg" border=0 width="291" height="218" ALT="wall flashings installed and old nail holes in walls stopped up, looking east" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> </I></div> <bR> <div> <I> </I></div> <bR> </td> </tr></table></body>