You are using an outdated browser version not supported by this website.
Click here to upgrade your browser

InteriorInterior
Commercial Interior Tiling — Large Format
Description

A complete system for installing large format porcelain or stone tiles to commercial interior floors and walls. Includes substrate preparation, optional moisture and waterproof layers for wet areas, C2TES1 or C2TES2 adhesives, and cement or epoxy grouts. Post-install cleaning, surface protection, and maintenance options are available to support long-term performance with the Fila Solutions System.

Key Features
  • Defines substrate flatness criteria for large format tiles, with planeness typically 3mm maximum under a 2m straightedge, and 1mm maximum under 300mm.
  • Supports full-spread trowelling and back-buttering where required to achieve uniform contact coverage and minimise lippage.
  • Provides clear movement joint layout, minimum grout joint widths, and set-out guidance for grid accuracy.
  • Matches primers to substrate porosity to promote adhesion and control absorbency.
  • Includes screed and self-levelling options to correct falls or regrade floors before tiling.
  • Offers C2TES1 and C2TES2 adhesives suitable for large format porcelain and natural stone, including heavy tiles.
  • Specifies cement grout for general areas or epoxy grout for hygiene, chemical cleaning, or wet zones.
  • Includes a practical Fila Solution care pathway for handover and lifecycle, using neutral pH cleaners for routine maintenance and, where suitable, penetrating protection on porous surfaces to reduce staining and cleaning effort.
NZ-Owned Business
NZ-Owned Business
Scope of Use
  • Interior commercial floors and walls using large format porcelain or stone tiles.
  • Suitable substrates include cured concrete and cementitious screeds that can be brought within tolerance for planeness and rigidity.
  • Primers are selected to substrate porosity, with moisture control available for dry internal zones that present borderline moisture readings.
  • Plane correction and regrading are available using bonded screeds and self-levelling compounds.
  • Tile fixing uses C2TES1 or C2TES2 thin or medium bed adhesives appropriate to tile size and substrate.
  • Grouting uses CG2 WA cement grout or RG epoxy grout as required by hygiene, performance, or cleaning regime.
  • Movement joints are required at perimeters, over structural joints, and at centres per design. Typical spacing is 6m internal floors, or 4.5m where sun-exposed, and 3 to 4.5m on walls. Spacing may be reduced by 15 to 20 percent when flexible adhesives are used.
Limitations on Use
  • Not for exterior facades, decks, or immersed environments unless separately designed and detailed.
  • Not a substitute for structural crack control, negative-side waterproofing, or tanking.
  • Substrates must meet planeness, strength, and deflection criteria before tiling. Heavy wall tiles may require framing verification and mechanical supports.
  • Moisture barrier products used in dry internal zones are not waterproof membranes.
  • Movement joints must not be omitted or bridged and must be carried through finishes where present in the structure.
Statement of Building Code Compliance
  • When designed and installed in accordance with this system and good trade practice, the system can contribute to compliance with the New Zealand Building Code, including B2 Durability and F2 Hazardous Building Materials.
  • For internal wet areas, using a BRANZ Appraised wet area membrane from the system contributes to E3 Internal Moisture.
  • Relevant industry standards and guides include AS 3958 Tiling, AS 3740 Internal Wet Areas, AS 4858 Membranes, the IWAM Code of Practice, and the Tile Association of New Zealand Best Practice Guide.
In-Service History

Technokolla tiling and waterproofing systems, supplied in New Zealand by Surtec, are used on commercial interiors nationally and internationally across retail, hospitality, health, and education projects. Products are selected and classified to EN and ISO standards for predictable performance with large format tiles.

Other Performance Attributes
  • Cement grout offers a wide colour range with additives to inhibit mould growth and simplify cleaning.
  • Epoxy grout provides low water absorption, chemical and stain resistance, and a hygienic finish for food, healthcare, and amenities.
  • Fila Solution care and protection options support lifecycle value, including routine neutral pH cleaning, periodic deep cleaning to remove mineral residues, and, where suitable, penetrating protection for porous tiles and natural stone.
BRANZ Appraised
BRANZ Appraised
Other Independent Assessment
Other Independent Assessment
Test Results
Test Results
Documents
Manual: Commercial Interior Large Format Tiling

250901

Manual: Commercial Interior Tiling Large Format

251001

Technokolla’s tiling and waterproofing systems offer BRANZ-appraised performance for NZ residential & commercial projects, complying with NZBC, and IWAM best practice; backed by a 15 year warranty.

Product Enquiries

News from Technokolla

Remediating a Tiled External Terrace Deck with Technokolla Rasolastik EVO and Rhino TUFF STUFF
A BRANZ Appraised Waterproofing & Tiling System, Supplied and Supported in NZ by Surtec
Get a free weekly digest of essential news

New and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.