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logo main
  • Home
  • Our Services
    • Our Capabilities
    • NATA Slip Resistance Testing
    • Dimension Stone Testing & Evaluation
    • Finishes Evaluation
    • Ceramic Tile Testing
    • Mineralogical Examination
    • Facades & Cladding Surfaces
    • Heritage Services & Mortar Testing
    • Failure Investigation & Expert Wittness Services
    • New Construction
  • Industry Resources
    • Technical Articles
    • Case Studies
    • Expert Q&As
  • About Us
    • Our Team
      • Mark Milevsk
      • Kate Tonkin
      • Thomas (Tom) Baggs
      • Jim Mann (Retired)
    • Testimonials
    • NATA Accreditation
    • Past Projects
  • Contact
    • Pay Your Account
    • Delivery of Stone Samples to Australia

Expert Q&As

Image of Mark Milevski
February 3, 2025
Expert Q&As
by Stone Inititatives

­Snapshot: Mark Milevski, Co-Director

From collecting rocks as a child to working on some of Australia’s most valued heritage structures, Mark Milevski shares a snapshot of his journey with natural stone. Get to

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February 3, 2025
Expert Q&As
by Stone Inititatives

Snapshot: Kate Tonkin, Co-Director

From netball courts to luxury hotels, Kate Tonkin has evaluated all types of flooring and surfaces right around Australia. Get to know Kate, Co-Director and Materials Testing Spe

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January 28, 2025
Expert Q&As
by Stone Inititatives

Snapshot: Thomas Baggs, Co-Director

With specialisations in failure investigation and mineralogical testing services, Thomas Baggs is a keen problem solver who enjoys a challenge. Get to know Tom, Co-Director and Sci

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January 28, 2025
Expert Q&As
by Stone Inititatives

A new chapter: Founder Jim Mann retires

Jim Mann, founder of Stone Initiatives and one of Australasia’s foremost experts in stone, has made the decision to retire. Since 2003 Jim has been a driving force behind the com

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November 29, 2024
Expert Q&AsSlip Testing
by Stone Inititatives

Expert Q&A: Slip testing for netball courts

Materials testing specialist Kate Tonkin answers what you need to know about slip resistance testing for netball courts – from tips on reducing the slipperiness of a co

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white and black marble tiles in hands
January 30, 2024
Expert Q&As
by Stone Inititatives

Engineered stone ban: What does it mean for builders and specifiers?

This expert Q&A with scientific officer Thomas Baggs answers your pressing questions about Australia’s engineered stone ban. What does it mean for builders and specifier

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October 24, 2023
Expert Q&As
by Stone Inititatives

Architect Greg Holman: natural stone in design

Natural stone is a striking and inventive feature across many architectural projects by renowned firm Harry Seidler & Associates. Project architect Greg Holman shares why natur

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October 3, 2023
Expert Q&As
by Stone Inititatives

20 years on: A conversation with Jim Mann

Principal and founder Jim Mann reflects on 20 years of Stone Initiatives, including the influence of fashion on testing regimes, and how the stone industry is becoming more sustain

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Stone Initiatives slip testing on site at Bunnings, using Pendulum instrument.
December 2, 2022
Expert Q&AsSlip Testing
by Stone Inititatives

Slip testing: Expert Q&A

What is a good slip rating? Is there more to slip resistance than identifying slippery surfaces? Here we chat with materials testing specialist Kate Tonkin, head of the finish eval

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July 1, 2020
Expert Q&As
by Stone Inititatives

Get to know Jim Mann, Principal, Stone Initiatives

For Jim Mann, testing is about more than just numbers, and a rock is not simply a rock. The principal of Stone Initiatives says that every piece of natural stone is as unique an in

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Our Services

  • NATA Slip Resistance Testing
  • Dimension Stone Testing & Evaluation
  • Finishes Evaluation
  • Ceramic Tile Testing
  • Mineralogical Examination
  • Facades & Cladding Surfaces
  • Heritage Services & Mortar Testing
  • Failure Investigation & Expert Wittness Services
  • New Construction

Recent Articles

  • Announcement of new leadership team
  • ­Snapshot: Mark Milevski, Co-Director
  • Snapshot: Kate Tonkin, Co-Director
  • Snapshot: Thomas Baggs, Co-Director
  • A new chapter: Founder Jim Mann retires
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