Specify Technokolla waterproofing membranes and complete tiling and waterproofing systems with NZBC E3/B2 aligned MasterSpec clauses, detailing notes and BRANZ appraisals, supporting design, specification and consent documentation for residential and commercial projects, with warranty backed systems and expert Surtec technical guidance trusted by architects and specifiers.
Explore some of the project use cases for Technokolla tiling and waterproofing systems, FILA Solutions surface care, and NAC sheet membranes. Aligned solutions with examples for wet areas, large-format tiling, exterior balconies and stone cladding. Access installation guides and technical details to support compliant design, specification and consent across New Zealand residential and commercial projects.
Access BPIR (Building Product Information Requirements) for Technokolla tiling and waterproofing systems, FILA Solutions surface care, and NAC sheet membranes. Find the key product information architects and specifiers need for New Zealand projects: scope and limitations of use, performance and durability, applicable NZBC clauses E3/B2), installation and maintenance, warranty details, and supplier contacts.
Access BRANZ Appraisals for the Technokolla Membranes. These independent, NZBC E3/B2 aligned assessments outline scope of use, performance/durability, limitations and installation conditions. Appraisal 541: Technokolla Rasolastik Exterior Waterproofing Membranes (Rasolastik ADV & Rasolastik EVO). Appraisal 542: Technokolla Rasolastik & Rasogum+ Wet Area Membranes. Appraisal 519: NAC Strataflex Wet Area Waterproofing Membrane.
Access IWAM (Internal Wet Area Membranes) Code of Practice. The industry guide is prepared by the Waterproofing Membrane Association Inc. Sections 1–4 are cited by MBIE as Acceptable Solution E3/AS2, giving a clear compliance pathway for NZBC E3 Internal Moisture in bathrooms, kitchens and laundries. IWAM covers selection, design and installation, including substrate prep, waterproofing extents, junctions/penetrations and QA.
Access the Tile Association of New Zealand (TANZ). The industry body for tilers, waterproofers, architects and specifiers in NZ. TANZ provides practical technical guidance, and training/events focused on wet-area waterproofing and tile installation aligned with NZBC E3 (Internal Moisture). TANZ supports the industry with resources, best-practice checklists, substrate preparation and movement-joint guidance, membrane coverage requirements, and QA tips.
