Menu
Menu
Your Cart

40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)

40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)
40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)
40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)
40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)
40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)
  • Product Code: A1-340
  • Delivery Time: 3 - 5 days
  • Brand: Kingspan
  • (Tech. support: 01544388601)
  • Model and Size: 2400 x 1200 (23.04m2)
  • Weight: 32.26kg
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 22-08-2025:
Google My Business Reviews
4.8 out of 5

40mm Kingspan Kooltherm K3 Phenolic Floorboard (pack of 8)

Length: 2400mm
Width: 1200mm
Pack Coverage: 23.04m2
Density: 35kg/m3
Weight/m2: 1.4kg
Weight: 32.26kg
Thermal Conductivity: 0.020W/mK
R-Value: 1.9m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

40mm 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.

Brand: Kingspan Model and Size: 1200mm x 600mm - 0.72m2
Delivery Time: In Stock 1-2 working days
70mm Kingspan Kooltherm K5 External Wall Insulation Board is a premium performance external wall insulation board specifically designed for masonry walls. It features a rigid phenolic foam core, providing exceptional thermal insulation properties that help reduce energy consumption and enhance the o..
Get Best Price
Brand: Kingspan Model and Size: Kooltherm 60/30mm
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..
£12.54
£15.05 inc VAT
Add to Cart
100mm Kingspan K-Roc Rainscreen Slab - 1200mm x 600mm - pack of 5 100mm Kingspan K-Roc Rainscreen Slab - 1200mm x 600mm - pack of 5
Guide Price
Brand: Kingspan Model and Size: 1200mm x 600mm - 3.60m2
Delivery Time: 3 - 4 days
100mm Kingspan K-Roc Rainscreen Slab is a Class A1 reaction to fire rigid rock mineral fibre insulation slab used in rainscreen cladding applications in all buildings and is BBA certified. The board is very easy to cut and shape by using a saw or a sharp knife. It is very durable when properly insta..
Guide Price: £67.00
£80.40 inc VAT
Get Best Price
Single Board 82.5mm Kingspan Kooltherm K118 Insulated Plasterboard (70mm phenolic insulation and 12.5mm plasterboard) Single Board 82.5mm Kingspan Kooltherm K118 Insulated Plasterboard (70mm phenolic insulation and 12.5mm plasterboard)
Guide Price
Brand: Kingspan Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 3 - 5 days
82.5mm 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: £99.05
£118.86 inc VAT
Get Best Price
Brand: Kingspan Model and Size: Kooltherm 114/20mm
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 specific..
£14.66
£17.59 inc VAT
Add to Cart
90mm Kingspan Thermaroof TR26 (pack of 3) 90mm Kingspan Thermaroof TR26 (pack of 3)
Guide Price
Brand: Kingspan Model and Size: 2400mm x 1200mm - 8.64m2
Delivery Time: 3 - 5 days
90mm Kingspan Thermaroof TR26 is a high-performance insulation solution designed specifically for flat roofs. It features a fibre-free, rigid thermoset PIR (polyisocyanurate) insulation core, which is faced on both sides with a low emissivity composite foil. This innovative design ensures excellent ..
Guide Price: £346.53
£415.84 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).