RetroFit Kit Installation Information
Sizes: 100mm code:WC100RK
80mm code:WC80RK
50mm code:WC50RK
Required:
- The puddle flange must always be rebated into the substrate flooring. 
- The puddle flange is 3mm thick, and the substrate must be rebated at least 3mm in depth. 
Tips & Tricks:
- Concrete floors: The puddle flange should be installed after the concrete floor has been poured. 
- Fibro and timber floors: Concrete floor routers (grinding disc) will provide the correct depth and diameter required to suit the puddle flange's flat edge. 
- Timber floors: Timber floor routers will provide the correct depth and diameter required to suit the puddle flange's flat edge. 
Note:
- The NCC requirements for puddle flange installation must be adhered to. Refer to the Waterproofing Standards A/S 3740. 
- The puddle flange should be bedded on sealant to provide full support of the flange to the substrate. 
Benefits:
- The 8-point fixing points will prevent the industry term "bird mouthing," which refers to the lifting between the fixing points. 
- The retro puddle flange is available with a coloured test plug to prevent construction debris from entering the open drain. 
- The test plug can be easily inserted into the mouth of the puddle flange and allows for water testing to ensure the waterproofing membrane is watertight. 
- The NCC requirements highly recommend water testing of the waterproofing membrane (though it is not mandatory). 
- The QR code and our website include waterproofing hard copy details that provide the waterproofing specifications for our puddle flanges (to be reviewed). 
- Installation videos are available for the installation of the waterproofing membrane to the puddle flange. 
- Installation videos are also available for water testing, bedding, and tiling. 
 
                         
            