25mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm

25mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm
  • Product Code: A1-7559
  • Delivery Time: TBC
  • Brand: Kingspan (Tech. support: 01544388601)
  • Model: 600mm x 1000mm - 0.60m2
  • Weight: 2.70kg
Our ratings on 28-10-2026:
Google My Business Reviews
4.8 out of 5

25mm Kingspan AlphaCore Pure – Silica‑Based Insulation Board - 600mm x 1000mm

Length: 1000mm
Width: 600mm
Thickness: 25mm
Board Coverage: 0.6m2
Weight/m2: 4.5kg
Weight: 2.7kg
Thermal Conductivity: 0.020W/mK
R-Value: 1.25m2K/W
Compressive Strength: 90kPa
Fire Rating (Reaction to Fire): A2(Limited combustibility)

25mm 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

Brand: Kingspan Model: 1200x450mm - 2.70m2
Delivery Time: 3 - 5 days
Kingspan Kooltherm K8 is the partial fill cavity wall insulation board comprising a premium performance rigid thermoset phenolic insulation core faced on both sides with a low emissivity composite foil facing. The product is manufactured with a blowing agent that has zero Ozone Depletion Potent..
80mm Kingspan Kooltherm K15 Rainscreen Board (pack of 4) 80mm Kingspan Kooltherm K15 Rainscreen Board (pack of 4)
Guide Price
Brand: Kingspan Model: 80mm K15 - 11.52m2
Delivery Time: 1 - 2 weeks
80mm Kingspan Kooltherm K15 Rainscreen Board is a premium performance insulation solution featuring a rigid thermoset fibre-free phenolic insulation core. This advanced core is designed to deliver exceptional thermal efficiency, making it an ideal choice for rainscreen applications. The board is fac..
Guide Price: £361.45
£433.74 inc VAT
Brand: Kingspan Model: 1250x600mm - 3.00m2
Delivery Time: 3 - 5 days
100mm Kingspan GreenGuard GG300 XPS Board is an insulation for inverted roofs, basements, car park decks, and heavy-duty commercial, industrial and cold store flooring. They have high compressive strength, and a closed cell structure which resists the absorption of ground water and the passage of wa..
Brand: Kingspan Model: 1200x600mm - 3.60m2
Delivery Time: 3 - 5 days
100mm Kingspan Thermaroof TR24 is a rigid insulation board used for flat roof insulation, consisting of a rigid thermoset insulation core, covered with a glass tissue coated with bitumen. Its upper surface is finished with a thermo fusible polypropylene fleece, while the lower surface is covered wit..
£112.66
£135.19 inc VAT
70mm Thermawall TW50 PIR Cavity Wall Insulation Board (pack of 6) 70mm Thermawall TW50 PIR Cavity Wall Insulation Board (pack of 6)
Guide Price
Brand: Kingspan Model: 1200mm x 450mm - 3.24m2
Delivery Time: 1 - 5 working days
70mm Kingspan Thermapitch TW50 is a high-performance rigid insulation board designed specifically for use in cavity wall applications, particularly in new build and refurbishment projects. Manufactured using a premium polyisocyanurate (PIR) core, this insulation board offers exceptional thermal perf..
Guide Price: £118.76
£142.51 inc VAT
Brand: Kingspan Model: Kooltherm 60/20mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance spe..
£10.09
£12.11 inc VAT
This product is listed in the following categories and systems (click to show).