Kingspan Insulation Kooltherm K12 phenolic wall framing board Kingspan Insulation

Kingspan Kooltherm K12

High performance rigid Phenolic wall framing insulation board

Soon to be superseded by Kingspan K112.

Suitable for use with timber frame and steel frame wall construction.

Can be used between studs or as an insulating sheathing.

Manufactured with a blowing agent that has zero ODP and low GWP.

Thicknesses and Availability:

Available in most popular thicknesses from the manufacturer; short lead-times apply as we may need to get the products in from Kingspan before delivering to site.

This Kooltherm Range includes the following readily available product thicknesses 25mm, 40mm, 50mm, 60mm, 70mm, 75mm and 100mm.

The following thicknesses are manufactured to order and may have minimum order requirements: 80mm, 120mm, 130mm and 140mm.


Product Information

General information about Kingspan Kooltherm K12

Product Application

Timber and steel frame insulating board

Kingspans premium performance phenolic foam board, Kooltherm K12, is suitable for use in timber and steel frame wall lining applications.

Product Make-up

Core

The core of Kingspan Kooltherm K12 Framing Board is a premium performance rigid thermoset modified resin insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)

Facings

Faced on both sides with a low emissivity composite foil, autohesively bonded to the insulation core during manufacture. This reflective, low emissivity surface improves the thermal resistance of any unventilated cavity adjacent to the board

Product Properties

Thermal Conductivity 0.023 W/m·K (insulant thickness > 25 mm)
0.021 W/m·K (insulant thickness 25 – 44 mm)
0.020 W/m·K (insulant thickness ≥ 45 mm) W/m·K
Compressive Strength 100 kPa at 10% compression BS EN 826: 2013
Nominal Density 35 kg/m³
Board Length 1.2m
Board Width 2.4m
Board Edge Square

Product Prices

Buy Kingspan Kooltherm K12

The prices and quantity discounts below are 'per pack' rates. Packs contain multiple boards... 12 x 1.2x2.4m = 34.56m² - in this instance, there are 12 x boards in a pack where each board is 1.2m x 2.4m providing a total coverage of 34.56m² per pack.

Rarely requested product sourced directly from manufacturer. Kingspan K12 50mm, 6 x 1.2x2.4m = 17.28m² - ranging from £16.98 to £17.76 per m²

1 x pack @ £17.76 per m² / £51.16 per board = £306.97 (£368.36 inc-VAT) per pack
2 x packs @ £17.61 per m² / £50.71 per board = £304.25 (£365.10 inc-VAT) per pack
3 x packs @ £17.45 per m² / £50.26 per board = £301.54 (£361.85 inc-VAT) per pack
4 x packs @ £17.29 per m² / £49.80 per board = £298.82 (£358.58 inc-VAT) per pack
5 x packs @ £17.14 per m² / £49.35 per board = £296.10 (£355.32 inc-VAT) per pack
6 x packs @ £16.98 per m² / £48.90 per board = £293.39 (£352.07 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Kingspan K12 60mm, 5 x 1.2x2.4m = 14.4m² - ranging from £20.53 to £21.48 per m²

1 x pack @ £21.48 per m² / £61.87 per board = £309.34 (£371.21 inc-VAT) per pack
2 x packs @ £21.29 per m² / £61.32 per board = £306.60 (£367.92 inc-VAT) per pack
3 x packs @ £21.10 per m² / £60.77 per board = £303.87 (£364.64 inc-VAT) per pack
4 x packs @ £20.91 per m² / £60.23 per board = £301.13 (£361.36 inc-VAT) per pack
5 x packs @ £20.72 per m² / £59.68 per board = £298.39 (£358.07 inc-VAT) per pack
6 x packs @ £20.53 per m² / £59.13 per board = £295.65 (£354.78 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Kingspan K12 70mm, 4 x 1.2x2.4m = 11.52m² - ranging from £23.32 to £24.40 per m²

1 x pack @ £24.40 per m² / £70.27 per board = £281.06 (£337.27 inc-VAT) per pack
2 x packs @ £24.18 per m² / £69.64 per board = £278.57 (£334.28 inc-VAT) per pack
3 x packs @ £23.97 per m² / £69.02 per board = £276.08 (£331.30 inc-VAT) per pack
4 x packs @ £23.75 per m² / £68.40 per board = £273.60 (£328.32 inc-VAT) per pack
5 x packs @ £23.53 per m² / £67.78 per board = £271.11 (£325.33 inc-VAT) per pack
6 x packs @ £23.32 per m² / £67.16 per board = £268.62 (£322.34 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Kingspan K12 80mm, 4 x 1.2x2.4m = 11.52m² - ranging from £26.20 to £27.41 per m²

1 x pack @ £27.41 per m² / £78.96 per board = £315.82 (£378.98 inc-VAT) per pack
2 x packs @ £27.17 per m² / £78.26 per board = £313.02 (£375.62 inc-VAT) per pack
3 x packs @ £26.93 per m² / £77.56 per board = £310.23 (£372.28 inc-VAT) per pack
4 x packs @ £26.69 per m² / £76.86 per board = £307.43 (£368.92 inc-VAT) per pack
5 x packs @ £26.44 per m² / £76.16 per board = £304.64 (£365.57 inc-VAT) per pack
6 x packs @ £26.20 per m² / £75.46 per board = £301.84 (£362.21 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Kingspan K12 100mm, 3 x 1.2x2.4m = 8.64m² - ranging from £31.58 to £33.04 per m²

1 plus packs @ £33.04 per m² / £95.16 per board = £285.49 (£342.59 inc-VAT) per pack
3 plus packs @ £32.75 per m² / £94.32 per board = £282.96 (£339.55 inc-VAT) per pack
5 plus packs @ £32.46 per m² / £93.48 per board = £280.44 (£336.53 inc-VAT) per pack
7 plus packs @ £32.17 per m² / £92.64 per board = £277.91 (£333.49 inc-VAT) per pack
9 plus packs @ £31.87 per m² / £91.79 per board = £275.38 (£330.46 inc-VAT) per pack
11 plus packs @ £31.58 per m² / £90.95 per board = £272.86 (£327.43 inc-VAT) per pack

Rarely requested product sourced directly from manufacturer. Kingspan K12 120mm, 2 x 1.2x2.4m = 5.76m² - ranging from £37.30 to £39.02 per m²

1 plus packs @ £39.02 per m² / £112.38 per board = £224.76 (£269.71 inc-VAT) per pack
4 plus packs @ £38.68 per m² / £111.39 per board = £222.77 (£267.32 inc-VAT) per pack
7 plus packs @ £38.33 per m² / £110.39 per board = £220.78 (£264.94 inc-VAT) per pack
10 plus packs @ £37.98 per m² / £109.40 per board = £218.79 (£262.55 inc-VAT) per pack
13 plus packs @ £37.64 per m² / £108.41 per board = £216.81 (£260.17 inc-VAT) per pack
16 plus packs @ £37.30 per m² / £107.41 per board = £214.82 (£257.78 inc-VAT) per pack

Less popular product commonly available at selected depots. Bostik Idenden T303 tape, 100mm x 50m = 50lm - ranging from £0.13 to £0.14 per lm

1 plus rolls @ £0.14 per lm = £6.78 (£8.14 inc-VAT) per roll
5 plus rolls @ £0.13 per lm = £6.72 (£8.06 inc-VAT) per roll
10 plus rolls @ £0.13 per lm = £6.66 (£7.99 inc-VAT) per roll
15 plus rolls @ £0.13 per lm = £6.60 (£7.92 inc-VAT) per roll
20 plus rolls @ £0.13 per lm = £6.54 (£7.85 inc-VAT) per roll
25 plus rolls @ £0.13 per lm = £6.48 (£7.78 inc-VAT) per roll

Products will need to be brought in from Kingspan, please allow approx. 1 week for delivery on stocked items (highlighted in green below in the properties section) and up to 3 weeks on made to order thicknesses. While Kingspan keep the majority of the popular thicknesses in stock, less popular thicknesses may carry a minimum order level.

Kingspan reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.

Please observe the 'Star Rating' indicators to assess availability.
Product Availability Excellent Generally 1 or 2 days for delivery
Product Availability Good Generally 1 to 5 days for delivery
Product Availability Fair Generally 5 to 10 days for delivery
Product Availability Poor Generally 5 to 15 days for delivery
Product Availability Undetermined Please call to check availability and approximate lead times

Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations


Product Performance and Guides

Product Performance, Manufacturer Certification, Downloads, and Installation Guides

Thermal Resistance

While we have provided Thermal Resistance values for all thicknesses on the Kingspan K12 datasheet, some thicknesses may not be readily available.

Items highlighted in green are generally held in stock by Kingspan.

Product Thickness Thermal Resistance kg/m²
Kingspan K12 25mm 25mm 1.15 m²K/W 1.09 kg/m²
Kingspan K12 40mm 40mm 1.90 m²K/W 1.61 kg/m²
Kingspan K12 50mm 50mm 2.50 m²K/W 1.96 kg/m²
Kingspan K12 60mm 60mm 3.00 m²K/W 2.31 kg/m²
Kingspan K12 70mm 70mm 3.50 m²K/W 2.66 kg/m²
Kingspan K12 75mm 75mm 3.75 m²K/W 2.84 kg/m²
Kingspan K12 80mm 80mm 4.00 m²K/W 3.01 kg/m²
Kingspan K12 90mm 90mm 4.50 m²K/W 3.36 kg/m²
Kingspan K12 100mm 100mm 5.00 m²K/W 3.71 kg/m²
Kingspan K12 110mm 110mm 5.50 m²K/W 4.06 kg/m²
Kingspan K12 120mm 120mm 6.00 m²K/W 4.41 kg/m²

Standards & Approval

Kingspan Kooltherm K12 Framing Board is manufactured to the highest standards under a management system certified to BS / I.S. EN ISO 9001: 2015 (Quality management systems. Requirements), BS / I.S. EN ISO 14001: 2015 (Environmental Management Systems. Requirements) and BS / I.S OHSAS 18001: 2007 (Health and Safety Management Systems. Requirements).

The use of Kingspan Kooltherm K12 Framing Board, produced at Kingspan Insulation’s Pembridge manufacturing facility, is covered by BBA Certificate 08/4615, and that produced at Kingspan Insulation’s Castleblayney manufacturing facility by NSAI Agrément Certificate 09/0329.

Kingspan Videos

How to insulate a timber frame wall
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