Menu
Menu
Your Cart

40mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm

40mm Kingspan AlphaCore Pure - Silica-Based Insulation Board - 600mm x 1000mm
  • Product Code: A1-7561
  • Delivery Time: TBC
  • Brand: Kingspan (Tech. support: 01544388601)
  • Model: 600mm x 1000mm - 0.60m2
  • Weight: 4.32kg
Our ratings on 28-08-2026:
Google My Business Reviews
4.8 out of 5

40mm Kingspan AlphaCore Pure – Silica‑Based Insulation Board - 600mm x 1000mm

Length: 1000mm
Width: 600mm
Thickness: 40mm
Board Coverage: 0.6m2
Weight/m2: 7.2kg
Weight: 4.32kg
Thermal Conductivity: 0.020W/mK
R-Value: 2m2K/W
Compressive Strength: 90kPa
Fire Rating (Reaction to Fire): A2(Limited combustibility)

40mm 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

125mm Kingspan Kooltherm Cavity Closer (pack of 10) 125mm Kingspan Kooltherm Cavity Closer (pack of 10)
Guide Price
Brand: Kingspan Model: 125x2400mm
Delivery Time: 5 - 7 days
125mm Kingspan Kooltherm Cavity Closer is a PVCU extrusion with a rigid thermoset insulation core, which provides a simple and efficient method of closing cavities around openings in cavity walls. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order i..
Guide Price: £238.70
£286.44 inc VAT
Brand: Kingspan Model: Kooltherm 114/30mm
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 specific..
£24.33
£29.20 inc VAT
Brand: Kingspan Model: K7 2400x1200 - 11.52m2
Delivery Time: 5 - 7 days
80mm Kingspan Kooltherm K7 Pitched Roof Board is the rafter/joist level insulation comprising a premium performance rigid thermoset phenolic insulation core faced on both sides with a low emissivity composite foil facing. This reflective, low emissivity surface improves the thermal re..
£301.16
£361.39 inc VAT
130mm Kingspan Thermaroof TR27 (pack of 3) 130mm Kingspan Thermaroof TR27 (pack of 3)
Guide Price
Brand: Kingspan Model: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
130mm Kingspan Thermaroof TR27 is a high-performance flat roof insulation board featuring a rigid thermoset polyisocyanurate (PIR) insulation core. This core is faced on both sides with a coated glass tissue, providing enhanced durability and moisture resistance. Its versatile design allows for inst..
Guide Price: £234.99
£281.99 inc VAT
Single Board 62.5mm Kingspan Kooltherm K118 Insulated Plasterboard (50mm phenolic insulation and 12.5mm plasterboard) Single Board 62.5mm Kingspan Kooltherm K118 Insulated Plasterboard (50mm phenolic insulation and 12.5mm plasterboard)
Guide Price
Brand: Kingspan Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 3 - 5 days
62.5mm Kingspan Kooltherm K118 Insulated Plasterboard is a premium performance, lower lambda internal wall insulation, with a fibre-free rigid thermoset phenolic core. It has a 12.5mm plasterboard bonded to its front surface and a composite foil based facing on its reverse surface. It is suitable fo..
Guide Price: £101.19
£121.43 inc VAT
50mm Thermawall TW55 PIR Insulation Board Kingspan 50mm Thermawall TW55 PIR Insulation Board Kingspan
Guide Price
Brand: Kingspan Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1 - 5 working days
50mm Kingspan Thermawall TW55 is a high-performance rigid insulation board designed specifically for use in wall applications, particularly in new build and refurbishment projects. Manufactured using a premium polyisocyanurate (PIR) core, this insulation board offers exceptional thermal performance,..
Guide Price: £47.91
£57.49 inc VAT
This product is listed in the following categories and systems (click to show).