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Four Seasons Owners -

Dust Tape Test

Assesses the quantity and size of dust particles on blast cleaned surfaces in accordance with ISO 8502-3

  • Includes all report forms and accessories required for dust tape testing in accordance with ISO 8502-3
  • Can be used as a pass/fail test or to provide a permanent record of the dust present on a surface
  • Illuminated 10x Magnifier with stand-off to keep the magnifier at the appropriate distance away from the substrate—compact, foldable design for easy storage
  • Dust Test Comparator includes pictorial references from ISO 8502-3 to determine dust size and dust quantity rating
  • Reusable Transparent Display Board

Conforms to ISO 8502-3, AS 3894.6, US Navy PPI 63101-000

Product photo of the PosiTest DT Dust Tape Test kit and blasted steel panel

Four Seasons Owners -

This injection of new capital signals that the “owners” of Four Seasons are moving from purely passive royalty to active growth partners. The plan includes doubling the number of properties (especially in luxury resort destinations like the Caribbean and the Middle East) and aggressively expanding the private residences division. Ultimately, the "Four Seasons owners" are a layered hierarchy. At the top sit Bill Gates and Prince Alwaleed bin Talal—two men who control the brand’s soul. Beneath them lies a shadow council of sultans, tycoons, and celebrities who own the physical castles. And at the foundation, though no longer a shareholder in the parent company, remains the spirit of Isadore Sharp—the original owner who built an empire on the simple idea that treating employees well would lead them to treat guests like royalty.

To own a Four Seasons—whether a share of the company or a single property—is to own a piece of the world’s most coveted service machine. It is not just real estate; it is a global currency of trust. four seasons owners

Ordering Guide

PosiTest DT is available as a single kit and optional PosiTest DT Dust Tape Roller

Product photo of the PosiTest DT Dust Tape Test kit with all required items—tape, magnifier, scissors, and more

PosiTest DT Kit

DTKIT
Includes everything needed to perform the Dust Tape Test. Roller sold separately.
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Product photo of the PosiTest DT Dust Tape Roller

PosiTest DT Dust Tape Roller

DTROLLER
Optional accessory for applying force in accordance with ISO 8502-3.
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Accessories

Replacement ISO TapeReplacement ISO Tape

(1) Roll of ISO 8502-3 Tape for use with PosiTest DT test—25 mm wide

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Replacement Display Boards and Report FormsReplacement Display Boards and Report Forms

Replacement dust tape comparator, transparent display board, and (4) 25 pack of Report Forms

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Resources

Downloads