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20mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm

20mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm
  • Product Code: A1-7558
  • Delivery Time: TBC
  • Brand: Kingspan (Tech. support: 01544388601)
  • Model: 600mm x 1000mm - 0.60m2
  • Weight: 2.16kg
Our ratings on 18-09-2026:
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4.8 out of 5

20mm Kingspan AlphaCore Pure – Silica‑Based Insulation Board - 600mm x 1000mm

Length: 1000mm
Width: 600mm
Thickness: 20mm
Board Coverage: 0.6m2
Weight/m2: 3.6kg
Weight: 2.16kg
Thermal Conductivity: 0.020W/mK
R-Value: 1m2K/W
Compressive Strength: 90kPa
Fire Rating (Reaction to Fire): A2(Limited combustibility)

20mm Kingspan AlphaCore Pure is a high‑performance, pure silica‑based insulation board designed for modern façade and wall systems where ultra‑thin build‑ups and enhanced fire performance are required. Its microporous silica core delivers excellent thermal efficiency with a declared thermal conductivity of 0.020 W/mK, making it ideal for space‑restricted applications in both new‑build and refurbishment projects.

AlphaCore provides a stable, inorganic insulation solution with high compressive strength, excellent moisture resistance, and reliable long‑term performance. It is suitable for rainscreen façades, steel‑frame and timber‑frame walls, and internal lining upgrades.

CHARACTERISTICS

  • High thermal performance — λD 0.020 W/mK for efficient insulation in limited cavities.
  • Pure silica microporous core — inorganic, stable, and non‑combustible.
  • Excellent fire behaviour — suitable for façade systems requiring enhanced fire performance.
  • High compressive strength — robust board for framed wall applications.
  • Moisture‑resistant — maintains performance in humid environments.
  • Dimensional stability — minimal movement over time.
  • Lightweight and easy to handle — simplifies installation.
  • Ideal for refurbishment — delivers high performance without sacrificing internal space.
  • Reaction to fire: A2-s1,d0
APPLICATION

  • Rainscreen façade systems
  • Steel‑frame walls
  • Timber‑frame walls
  • Internal wall upgrades
  • Space‑restricted refurbishments

CERTIFICATIONS

Kingspan AlphaCore Pure is manufactured under a management system certified to

  • ISO 9001: 2015 (Quality management systems),
  • ISO 14001: 2015 (Environmental management systems),
  • ISO 37301: 2021 (Compliance management systems),
  • ISO 45001: 2018 (Occupational health and safety management systems)
  • ISO 50001: 2018 (Energy management systems).

The use of Kingspan AlphaCore Pure is covered by

  • ETA Certificate: ETA 22/0717

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