Index is one of the world’s largest manufacturers of torch-on membranes.

Index is owned and manufactured by Sika
What makes Sika INDEX torch-on special?

Nearly every torch-on roofing membrane available in New Zealand is supplied by agents. Sika INDEX is different. We have skin in the game from start to finish.

Sika INDEX torch-on membranes are manufactured by Sika, quality controlled by Sika, on-site supported by Sika and warrantied by Sika. That’s what you call “Building Trust”.

Index torch-on roofing from Sika NZ is 100% compatible
100% compatibility

Sika has all options covered when it comes to a fully compatible, roof to basement waterproofing.

Index Warranties & Appraisals

  • 15 and 20 year warranty options available
  • BRANZ appraised, Appraisal No. 1068 [2019]
  • BBA certification option available

NZ Wide Service and Support

Because INDEX is a 100% Sika owned company, we stand 100% behind every INDEX product we sell.  

Complete Roof to Basement Compatibility

Remove the risk from a waterproofing specification. We can provide a fully compatible, Roof to Basement specification.

To arrange a free quote, phone Sika NZ on 0800 745 269

Index Construction Systems is now a Sika owned company