The Inner Sanctum brand was established in 2002 as  waterproofing specialists.  During this time we have successfully completed many different projects in  roofing, decking and tanking,  internally and externally in residential and commercial projects.

Our team always work hand in hand with architects, specifiers and project managers to make sure that we use the best method available for the job at hand. Inner Sanctum also offers cost-efficient solutions for the benefit of our clients.

With the wide range of products and services that we offer, we are sure to take care of all your contract work needs. We are also the only WetSuit waterproofing company Auckland wide as we have the exclusive rights for this product. We specialize in the following:


Torch on membrane
 Butynol rubber roofing membranes
 TPO membrane roofing
Carbon fibre for strengthening concrete structures


Crack injection of concrete structures
Injection of polyurethane products for stopping basement leaks
Bentonite tanking of underground building structures. We also use peel and stick membranes and torch on membranes
Wetsuit membrane – this is an application that is used on existing butynol, torch on, TPO roofing and existing iron roof areas