Kingspan K-Roc Rainscreen Slab

Insulation for use behind rainscreen facades.


Rock mineral fibre insulation for use behind rainscreen facades in all buildings regardless of building type, height, construction and location.

K-Roc Rainscreen Slab is manufactured under a management system certified to ISO 9001: 2015 (Quality Management Systems. Requirements), ISO 14001: 2015 (Environmental Management Systems. Requirements), ISO 45001: 2018 (Occupational Health and Safety Management Systems), ISO 50001: 2011 (Energy Management Systems. Requirements with guidance for use).

Features and benefits:

  • Thermal conductivity of 0.034 W/m·K.
  • ​Fire Performance Euroclass A1 Reaction to Fire rating.
  • Certified to BES 6001 'Good'.
  • A1 Euroclass - acceptable for use in relevant buildings above 18 m.
  • Successfully tested in a façade system to BS 8414-2: 2015 + A1: 2017 in accordance with the performance criteria set out in BR 135.

General information




Mineral fibre




1200 x 600 x 80 mm

1200 x 600 x 100 mm

1200 x 600 x 120 mm

1200 x 600 x 150 mm

Uniclass 2015

Pr_25_57_06_50 Mineral fibre slab insulationPrimary


H92/776 Thermal insulation

Specification data - Mineral fibre slab insulation Enhanced data


To BS EN 13162.

Thermal conductivity (maximum)

0.034 W/m·K.

Thickness (minimum)

80 mm.

100 mm.

120 mm.

150 mm.



Fire performance

To BS EN 13501-1, class A1.

Product Reference

Kingspan K-Roc Rainscreen Slab

Third party product certification

BBA certified.

BBA certificate number 20/5729.

Cross Section

Uniform thickness.

Face Size (length x width)

1200 x 600 mm.

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