Kingspan Kooltherm K12 Framing Board


Insulation for timber and steel framing systems


Premium performance rigid thermoset phenolic insulation board for timber and steel framing systems that is manufactured with a blowing agent that has zero ozone depletion potential (ODP) and low global warming p potential (GWP).

Manufactured in accordance with ISO 9001: 2015 (Quality Management Systems. Requirements), ISO 14001: 2015 (Environmental Management Systems. Requirements), ISO 45001: 2018 (Occupational Health and Safety Management Systems) and ISO 50001: 2011 (Energy Management Systems. Requirements with guidance for use).

General information




Phenolic resin




2400 x 1200 x 20 mm

2400 x 1200 x 25 mm

2400 x 1200 x 30 mm

2400 x 1200 x 35 mm

2400 x 1200 x 40 mm

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Uniclass 2015

Pr_25_71_63_59 Phenolic foam boardsPrimary


F30/12 Partial fill cavity insulation

F30/155 Partial fill cavity insulation

K11/495 Rigid board insulation fixed through wall sheathing

P10/140 Insulation fitted between rafters

P10/15 Insulation fitted between rafters

P10/190 Insulation fitted between studs

P10/40 Insulation fitted betweenor to the face ofstuds

Specification data - Phenolic foam boards Enhanced data

Third party product certification

British Board of Agrément (BBA) Certification.

BBA Certificate No 14/5134 PS2.

Fire performance

To BS EN 13501-1, No Performance Determined (NPD).

Details on the fire performance of Kingspan Insulation products may be obtained from the Kingspan Insulation Technical Service Department.

Thermal conductivity (maximum)

0.23 W/m∙K.

Cross section

Uniform thickness.


20 mm.

Face size (length x width)

2400 x 1200 mm.

Compressive strength (minimum) at 10% compression

100 kPa.




Metal foil laminate.

Low emissivity composite foil.

Product Reference

Kingspan Kooltherm K12 Framing Board

Global warming potential

Less than 5.

Ozone depletion potential



Fibre-free rigid thermoset phenolic insulant core.

Third party certifications

  • BBA Approval Inspection Testing Certificate No 09/0329.LABC Registered Details Certificate No. EWWS545G1

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