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25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)

25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)
25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)
25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)
25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)
25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)
  • Product Code: A1-323
  • Delivery Time: 3 - 5 days
  • Brand: Kingspan
  • (Tech. support: 01544388601)
  • Model and Size: 2400 x 1200 (34.56m2)
  • Weight: 30.24kg
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 26-08-2025:
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4.8 out of 5

25mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 12)

Length: 2400mm
Width: 1200mm
Pack Coverage: 34.56m2
Density: 35kg/m3
Weight/m2: 0.88kg
Weight: 30.24kg
Thermal Conductivity: 0.020W/mK
R-Value: 1.15m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

25mm Kingspan Kooltherm K3 Floorboard is a cutting-edge floor insulation solution featuring a premium performance rigid thermoset insulation core. This floorboard is expertly designed with flexibility in mind, featuring a flexible facing on both sides. It's a versatile choice for a variety of applications. Crafted with a blowing agent that boasts zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP), this insulation is an environmentally conscious choice.

Characteristics:
  • Premium performance rigid thermoset insulation
  • Class 0 fire rating
  • Insulation core with Class 0 fire rating
  • Negligible smoke obscuration
  • Potential cost savings in soil removal and service connections
  • Unaffected by air infiltration
  • Resistant to water vapor passage
  • Easy handling and installation
  • Well-suited for new builds and renovations
  • Made from nondeleterious materials
  • Manufactured with a blowing agent with zero ODP and low GWP
Applications:
  • Beam and Dense Block Ground Floors
  • Suspended Timber Ground Floor
  • Solid Concrete Ground Based Floor
Certifications:

Kingspan Kooltherm K3 Floorboard is manufactured to the highest industry standards, backed by a management system certified to:

  • BS / I.S. EN ISO 9001: 2008 (Quality Management Systems - Requirements)
  • BS / I.S. EN ISO 14001: 2004 (Environmental Management Systems - Requirements)
  • BS / I.S. OHSAS 18001: 2007 (Health and Safety Management Systems - Requirements)

This exceptional product is available for swift 2-3 days delivery within the London M25 zone.

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Single Board 52.5mm Kingspan Kooltherm K118 Insulated Plasterboard  (40mm phenolic insulation and 12.5mm plasterboard) Single Board 52.5mm Kingspan Kooltherm K118 Insulated Plasterboard  (40mm phenolic insulation and 12.5mm plasterboard)
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Delivery Time: 3 - 5 days
52.5mm 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..
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Brand: Kingspan Model and Size: K7 2400x1200 - 8.64m2
Delivery Time: 3 - 5 days
90mm 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..
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Brand: Kingspan Model and Size: 1200mm x 450mm - 3.24m2
Delivery Time: 1 - 5 working days
75mm 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..
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Brand: Kingspan Model and Size: jointingclip
Delivery Time: 2 - 3 working days
Jointing Clip connects two sections backtoback along their length to suit cavity widths of up to 300 mm in circumstances where a single section, Kingspan Kooltherm Thermabate Cavity Closer or Kingspan Kooltherm Cavity Closer will not suffice. It should be installed in 100 mm lengths at 300 mm centre..
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