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

FireZone 52 White Fire Resistant Intumescent Coating

Firezone 52 is a pigmented water-based Intumescent coating achieving a Group 1S on interior timber substrates, and upgrades the FRR over existing plaster and cement wall and ceiling linings.

Key Features
  • FireZone 52 is used extensively in heritage buildings to protect existing ceiling details
  • Water-borne formula is low VOC
  • Can be applied over stained or varnished substrates
  • Top-coat with any pigmented coloured paint such as a low-sheen acrylic to match existing surfaces
  • Sprayed on-site or off-site, minimising construction or client disruption
  • Easy to specify using Masterspec work section 6743ZF
Scope of Use

Suitable for interior timber ceiling and wall linings, with residential, multi-family, commercial and industrial projects, for both new and rehab/remedial applications.

Limitations on Use
  • All projects must have a detailed site specific Zone Architectural Products Ltd specification, prior to coating application.
  • Approved applicators only.
  • Ensure that the substrate is appropriate for application.
  • Zone Architectural Products is not responsible for determining the suitability of our coating, to substrates other than the tested system.
Statement of Building Code Compliance

FireZone 52 achieves a Group 1S as tested to ISO 5660. 2002 and NZBC verification method C/VM2. As tested on 9.5mm Douglas Fir Plywood being a Type 1 (most reactive) substrate. As tested by Applied Physics Laboratory: Test reference 1314/15/16B.

All FireZone products are applied by Zone approved applicators to ensure fire ratings are achieved and appropriate documentation maintained for code compliance.

C Protection from Fire compliant
Protection from Fire
Interior Fire Rating 1S
Product Technical Statement

20200417 FireZone 52 V1.1

Zone Masterspec Work Sections

Zone provides specifiers with a unique range of specialty products for the commercial construction industry including fire rated coatings, seismic joints and architectural hardware.

Product Enquiries

News from Zone Architectural Products

Zone Resolves Challenge of Fire Rating Timber in Moist Conditions
Intumescent Coating System Protects Pine Weatherboard Home
FireZone 92 Clear Intumescent Features in Award-winning He Tohu Project
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.