Professional Services

Inner Sanctum Ltd is able to undertake all requirements for a Body Corporate, an individual owner or Property Management Company.  We have our own staff, plus contractors in many speciality areas that are needed to maintain your building.  We are experts at  leak detection, floor repairs, etc. through to re-roofing.  Our team of people come

Carbon Fibre

As approved applicators for Deneef products, we are qualified applicators using carbon fibre laminates and carbon fibre sheets.  These sheets and laminates are used for the post-reinforcement of concrete elements, wood and masonry.  These sheets and laminates may be used for a number of reasons including reinforcement and strengthening, changes in the codes of construction

Concrete Crack Repair

Inner Sanctum Ltd is now a preferred applicator for De Neef products, supplied by Geotex NZ Ltd!  We are proud to be associated with one of the most experienced companies dealing with concrete crack repair, using an epoxy injection resin, and a flexible epoxy injection.   These products can be used in both wet and dry


INNER SANCTUM LTD can satisfy all of your waterproofing requirements on both vertical and horizontal surfaces.  We use only Branz appraised products to prevent ingress of water to your tanks, lift pits, basements and foundations.  We are applicators of Geotex Swellseal Bentorub+ water stop.   This product is excellent for cold joint waterproofing and is


Inner Sanctum Ltd specialise in all aspects of waterproofing and crack isolation.  Inner Sanctum use liquid membranes, butynol rubber and torch on products. We have products to apply internally or externally to stop water coming through concrete and block surfaces. We are also accredited installers of products designed for use on below ground surfaces. We


Inner Sanctum Ltd  is an approved applicator for Ardex NZ Ltd and Viking Roofspec using  their roofing and tanking products.   We are approved to apply their butynol, butyclad,  TPO membranes and others that  may be  used for roofing, dormer roof areas, tanking under concrete slabs, concrete block work, pre-cast walls and retaining walls and