6.20kg per roll

Fire Performance Classification

SANS 428 (SANS 10177 PART 5-A, PART 10 - 1/A1


2.21 *Please see technical datasheet for more on test method

Aluminium Foil (upper and under)

Please note, colours are as accurate as screen resolution allows, please view physical samples before deciding on final colour of your roof.

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Marley Roofing Radiant Barrier Brochure

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Marley Superior Double Sided Radiant Barrier

Boasting an R-Value of 2.21 and an A-Class Non-Combustible Fire Rating, Marley's Superior Double Sided Radiant Barrier provides the best-in-class insulation system of its kind - removing the need, in certain cases, to include further bulk insulations to achieve the required R-value for roofing systems!

Available in all regions



  • R-Value 2.21 - Improved indoor comfort, reduced energy consumption and cost-savings of full insulation system for certain climatic zones, due to no further bulk insulation materials required.** subject to roof space, ceiling boards and roof covering materials used!
  • Non-Combustible - Adheres to SANS 428, parts: SANS 10177-5 A (Non-Combustible, SANS 10177)
  • Non-tear structure - high tensile and nail tear strength.
  • Effective dust and moisture barrier - prevents rainwater penetration in extreme cases.