Sisalation

In stock

Price range: R1,825.00 through R2,599.00

Sisalation is a double-sided reflective foil insulation for metal or tiled roofs. It helps cut summer heat gain and reduce condensation with integrated vapour control, and its reinforced build suits demanding commercial and industrial projects. Choose the grade that fits your spec—FR405 for light-industrial, FR430 for heavy-duty, or Fireshield NC 502 D/S for stricter fire requirements.

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Description

Sisalation radiant barrier that cuts summer heat gain, control condensation and improve lighting under metal or tiled roofs. Use FR405 for light-industrial/commercial roofs, FR430 for heavy-industrial, and Fireshield NC 502 D/S where a higher fire class is required.

All rolls are 1.25 m × 40 m (50 m²; ~44 m² effective with overlaps), act as a vapour barrier, and deliver a system R-value around 1.38 m²·K/W when installed with an airspace.

Sisalation FR405 — Light Industrial (Fire Retardant)

Sisalation FR405 — Light-industrial radiant barrier for metal or tiled roofs. FR405 is an economical, durable, double-sided reflective foil laminate with built-in fire-retardant properties.

It acts as a radiant barrier and vapour barrier to cut summer heat gain and limit condensation—ideal for factories, warehouses, schools, clinics, and light-commercial projects.

  • Appearance: Silver
  • Length: 40m
  • Width: 1,250mm
  • Roll Size: 50m²
  • Effective Coverage: 44m²
  • Overlap: 150mm
  • System Thermal Resistance: 1.38 m²·K/W
  • Fire Rating: B/B1/2/H&V-SP&USP
  • New Fire Rating: B–s1, d0
  • Mass per Unit Area: 185 g/m²
  • Weight per Roll: ±9.1 kg
  • Tensile Strength (kN/m) – Longitudinal: 10
  • Tensile Strength (kN/m) – Transverse: 6
  • Burst Strength: 600 kPa
  • Emissivity of Foil Surface: 0.05

Sisalation FR430 — Heavy Industrial (Fire Retardant)

Sisalation FR430 — a heavy-duty, double-sided reflective foil laminate engineered with advanced fire-retardant properties. Built for industrial and commercial roofs, FR430 acts as a high-performance radiant barrier and vapour barrier, helping to cut summer heat gain, reduce condensation while providing a tough, tear-resistant dustproofing layer.

Its reinforced construction and modern lamination deliver long service life and fast over-purlin installation, and it pairs perfectly with bulk insulation products like Knauf or Aerolite to help projects meet thermal targets.

  • Appearance: Silver
  • Length: 40m
  • Width: 1,250mm
  • Roll Size: 50m²
  • Effective Coverage: 44m²
  • Overlap: 150mm
  • System Thermal Resistance: 1.38 m²·K/W
  • Fire Rating: B/B1/2/H&V-SP&USP
  • New Fire Rating: B–s1, d1
  • Mass per Unit Area: 256 g/m²
  • Weight per Roll: ±12.8 kg
  • Tensile Strength (kN/m) – Longitudinal: 15
  • Tensile Strength (kN/m) – Transverse: 9
  • Burst Strength: 990 kPa
  • Emissivity of Foil Surface: 0.05

Sisalation Fireshield NC 502 D/S — Heavy Industrial (Non-combustible class)

Sisalation® Fireshield NC 502 D/S — a heavy-duty, double-sided aluminium foil radiant barrier designed for heavy industrial, commercial/retail, and public assembly spaces such as hospitals, places of worship, and entertainment halls. NC 502 D/S delivers high reflectivity for summer heat control, functions as an effective vapour barrier to limit condensation.

Its reinforced construction provides long service life and robust dustproofing, and its A2-s1,d0 fire classification (EN 13501-1 / SANS 53501-1) makes it suitable for fire-sensitive occupancies where higher performance is required. Pair with bulk insulation to meet project thermal targets.

  • Appearance: Silver
  • Length: 40m
  • Width: 1,250mm
  • Roll Size: 50m²
  • Effective Coverage: 44m²
  • Overlap: 150mm
  • System Thermal Resistance: 1.38 (m²·K/W)
  • Fire Rating: A/A1/1H&V (SP & USP)
  • New Fire Rating: A2-s1, d0
  • Mass per Unit Area: 210 g/m²
  • Weight per Roll: ±10.5 kg
  • Tensile Strength (kN/m) – Longitudinal: 28.8
  • Tensile Strength (kN/m) – Transverse: 24.9
  • Burst Strength: 0.066 kPa
  • Emissivity of Foil Surface: 0.03
Additional information
Sisalation Products

Sisalation FR405

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Sisalation FR430

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Sisalation FR502

Shipping & Delivery

At Insulation SA we focus on fast and reliable deliveries, ensuring your insulation products arrive quickly and in excellent condition.

  • Fast Delivery: Orders are processed and dispatched promptly after payment to keep your project on schedule.
  • Service Areas: We deliver across Johannesburg, Centurion, Pretoria, Durban, and Cape Town.
  • Delivery Charges: Delivery is charged separately and is based on the distance to your location.
  • Handled with Care: All products are packaged and transported securely to avoid damage in transit.

With our efficient delivery network, you get insulation materials brought straight to your site — quickly, safely, and without unnecessary delays.

For delivery prices or additional information, please contact us directly and our team will be happy to assist.