NBS Source
HARDROCK® UB34

Application

For mechanical fix to upstands and parapet walls to reduce thermal bridging.

Suitable for use only on non-combustible substrates and compatible with both warm and inverted flat roof systems.

Description

Consisting of a dense ROCKWOOL insulation slab bonded to a rigid 6 mm exterior-grade fibre cement board, this combination of two non-combustible products provides an impact and weather-resistant insulation solution for flat roof upstands and parapet walls.


Features and benefits:

  • Euroclass A2-s1, d0 (non-combustible).
  • Mineral wool component thermal conductivity of 0.034 W/m·K.
  • Impact and weather-resistant.
  • Easy to handle on-site.
  • Compatible with a variety of roof systems.

General information

Material

Mineral wool

ROCKWOOL insulation slab bonded to a rigid 6 mm exterior-grade fibre cement board.

Size

56 x 600 x 1200 mm

Thickness (50 mm insulation, 6 mm cement fibre board) x width x length.

Uniclass 2015

Pr_25_57_06_56 Mineral wool slab insulationPrimary

CAWS

J21/10 Warm deck roof coating

J21/425 Mineral wool warm deck roof insulation

J31/10 Warm deck roof coating

J31/334 Mineral wool warm deck roof insulation

J41/10 Built-up reinforced bitumen membrane warm deck roof covering

J41/425 Mineral wool (MW) warm deck roof insulation

J42/10 Warm deck roof covering

J42/425 Mineral wool (MW) warm deck roof insulation

Specification data - Mineral wool slab insulation Enhanced data

General requirements

Insulation products generally.

Thickness

56 mm.

50 mm insulation, 6 mm facing.

Facing

6 mm thick cement fibre board.

Edges

Square.

Density

Manufacturer's standard.

Thermal conductivity (maximum)

0.034 W/m·K.

Compressive strength (minimum)

Manufacturer's standard.

Fire performance

Euroclass A2-s1,d0 (non-combustible).

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