QLD State Netball Stadium - Brisbane
Maintaining the integrity of waterproofing under a base slab
![QLD State Netball Stadium - Brisbane](https://db.hauff-technik.de//files/mediathek/3/Bild6.png_960.png)
MAINTAINING THE INTEGRITY OF WATERPROOFING UNDER A BASE SLAB
QLD STATE NETBALL STADIUM – BRISBANE
QLD STATE NETBALL STADIUM – BRISBANE
Project Information
Maintaining the integrity of waterproofing under a base slab
Electrical and data services enter the building via conduits passing through a core filled block wall with a membrane waterproofing into the Main Switchboard Room.
The challenge was maintaining the integrity of the waterproofing as once the services were connected through the wall, a slab would cover the ground above and would no longer be accessible.
Solution was for the client to arrange the wall to be waterproofed by the other contractor, then core-hole through the membrane for the required service entries. Hauff-Technik DFK Wall Flange was then drilled into the surrounds of the core-hole using water tight screws and added sealant. In just a couple of minutes Hauff Technik system cover was attached to the DFK or DG and KME Services connected the conduit to the system cover.
![](https://db.hauff-technik.de//files/mediathek/76/2021-03-29-13-48-51-netball-stadium-queensland-en-180830.pdf-profil-1-–-microsoft-edge.png_960.png)
Flange and sealant placed and fixed
HSI 150-DFK Wall flange and sealant was placed over the core-hole and is fixed using watertight screws and dowels.
![](https://db.hauff-technik.de//files/mediathek/76/2021-03-29-13-49-44-netball-stadium-queensland-en-180830.pdf-profil-1-–-microsoft-edge.png_960.png)
HSI system cover attached
HSI system cover is then simply attached via the bayonet system to the DFK and tightened by the red clamping nut.
![](https://db.hauff-technik.de//files/mediathek/76/2021-03-29-13-50-03-netball-stadium-queensland-en-180830.pdf-profil-1-–-microsoft-edge.png_960.png)
Conduit connected
Conduit is then connected using the rubber connection sleeve that comes with the system cover.
![](https://db.hauff-technik.de//files/mediathek/76/2021-03-29-13-50-14-netball-stadium-queensland-en-180830.pdf-profil-1-–-microsoft-edge.png_960.png)
Successful installation of the system covers
KME trialled three to begin with, the builder then approved the system and completed another layer of the membrane. New cole-holes were drilled then another twenty two HIS 150-DFK and system covers were installed after early success and ease of installation.
![](https://db.hauff-technik.de//files/mediathek/76/2021-03-29-13-50-28-netball-stadium-queensland-en-180830.pdf-profil-1-–-microsoft-edge.png_960.png)
More services added
More services were added to the project via smaller conduits. Our DG system was chosen as it enabled KME to connect multiple entries using one seal.
Verwendete Produkte
Polymer flange
for retrofit dowelling
HSI150 DFKFor retrofit dowelling via core drill holes or for screwing onto housings. Used for the gastight and …
Split system cover
for retrofit sealing
HSI150 DGFor use in wall insert and polymer flange HSI150. Split design for sealing new installed cables or cables that …