R-value
1.5
Coverage per roll
50m2
Nominal coverage applying a 150mm overlap
44m2
Length
40m
Width
1250mm
Fire Performance
B/B1/2
Silver Aluminium Foil - front and back
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Technical Datasheet
Marley Ultra Double Sided Radiant Barrier
Marley Roofing’s new Essential Radiant Barrier (Foil barrier) provides long lasting and excellent protection against radiation and heat transfer through roofing systems, to keep your home cool during the hot summer months!
- SABS Approved!
- Non-tear structure – high tensile and nail tear strength
- Fused structure – no delamination
- Adheres to SANS 428 fire rating – B/B1/2
- R-value of 1.4 – improved indoor comfort and reduced energy consumption
- Effective dust and moisture barrier – prevents rainwater penetration in extreme conditions
