1. Basement brickwork 4. Filter pipe 7. Filter fabric
2. Waterproof membrane 5. Coarse washed riversand  
3. Walldrain panels: 6. Clean backfill  
(Interlocked modules wrapped both sides in filter fabric)  
   

 
 
Suite 10 / 2-4 Bells Avenue Cammeray NSW 2062 Australia
1300 AUSDRAIN | +61 2 9929 7650 | +61 2 9929 7655 | enquiries@ausdrain.com |SITEMAP