Knauf Insulation Rocksilk® Flexible Slab

Knauf Insulation Rocksilk® Flexible Slab

Knauf Insulation Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

High performance non-combustible rock mineral wool slabs with flexible edges on all four sides.

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Application

Suitable for use in multiple applications such as ground floors, internal floors, separating floors, pitched roofs at rafter level, internal walls/ partitions, light steel frame walls, timber frame walls.

Description

Rocksilk® Flexible Slab is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications as well as the fire protection of a loft conversion floor.


It is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using Knauf Insulation's unique bio-based binder, ECOSE® Technology.


Features and benefits:


  • Good thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification.
  • Good sound absorption characteristics.
  • Multi-purpose product which can be used to insulate a wide range of applications on site.
  • Flexible on all four sides for quick and simple installation.
  • Existing ceilings can be retained on a loft upgrade whilst meeting building regulations..
  • A+ generic BRE Green Guide rating.

General information

Material

Wool

Rock mineral wool.

Shape

Rectangular

Size

1200 x 600 mm

Uniclass 2015

Pr_35_93_13_80 Sound attenuator infill unitsPrimary

CAWS

K10/125 Metal stud partition system

K10/145 Wall lining system (metal studs)

K10/15 Lining on timber

K10/155 Wall lining system (metal studs)

K10/215 Suspended ceiling system

K10/220 Proprietary suspended ceiling system

K10/35 Wall lining system (metal framing)

K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/135 Battened oriented strand board floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/20 Battened particleboard floating floor

P10/180 Insulation to water cisterns

P10/220 Sound insulation within timber framed separating wall

P10/240 Insulation fitted between floor joists

P10/250 Insulation supported between floor joists

P10/40 Insulation fitted betweenor to the face ofstuds

P10/45 Insulation laid between floor joists

P10/50 Insulation supported between joists

Specification data - Sound attenuator infill units Enhanced data

Material

Rock mineral wool.

Material density

30–250 kg/m³.

Dimensions

-

Size (length x width)

1200 x 600 mm.

Thickness (overall)

40 mm.

50 mm.

60 mm.

70 mm.

90 mm.

100 mm.

140 mm.

Edges

Board.

Product Reference

Knauf Insulation Flexible Slab

Standard

BS EN 13162.

Facing

Unfaced.

Thermal conductivity (maximum)

0.035–0.037 W/mK.

Compressive strength (minimum)

High.

Fire performance

Euroclass A1 to BS EN 13501-1.

Environmental information

Country of material origin

United Kingdom

Recycled content

BRE generic Green Guide rating of A+.

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Digital objects

Platform Compatible Version Certified to
IFC
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1

2.1
Revit
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1

2.1
Download now from NBS National BIM Library

Literature

Knauf Insulation Rocksilk® Flexible Slab Insulation Data Sheet

Knauf Insulation Rocksilk® Flexible Slab Insulation Data Sheet

Third party certifications

  • Eurofins Gold Certificate for Indoor Air Comfort

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