Compare

Knauf Insulation - Rocksilk® Flexible Slab - Multi-Application Insulation

Name: Knauf Insulation - Rocksilk® Flexible Slab - Multi-Application Insulation
Brand: Knauf Insulation Ltd
SKU: dEYf9vBvePHeNvVTbQeZCC

Verified by manufacturer 4 months ago

Flexible Slab 40 mm

Knauf Insulation Ltd

Third party certifications:

Indoor Air Comfort – Eurofins
Certificate type

A rock mineral wool insulation slab, designed for use in multiple applications providing thermal and acoustic insulation as well as the fire protection of loft conversion floors.

Jump to:

BOS

+44 (0)1744 766 666 Website

Application

Rocksilk® Flexible Slab is typically used for the thermal and acoustic insulation of a wide variety of constructions such as timber and metal stud partitions, timber frame walls and suspended timber floors. 100 mm Rocksilk® Flexible Slab has been tested to provide up 60 minutes fire protection when a floor is upgraded to a fire resistant floor in line with Approved Document B, for example when a unused loft is converted into habitable accommodation during a loft conversion.

Description

Knauf Insulation Rocksilk® Flexible Slab is a rock mineral wool insulation slab, designed for use in multiple applications providing thermal and acoustic insulation as well as the fire protection of loft conversion floors. It is non-combustible, achieving the best possible Euroclass A1 reaction to fire classification and is manufactured using Knauf Insulation's unique bio-based binder, ECOSE® Technology.

General information

Color	Brown
Finish	Unfinished
Material	Rock mineral wool
Shape	Rectangle Guidance for specification option: Slab.
Length	1200 mm
Width	600 mm
Height	40 mm 50 mm 60 mm 70 mm 90 mm 100 mm 140 mm Show more

Uniclass	Pr_25_57_06_53 Mineral wool insulationPrimary Pr_25_57_06_56 Mineral wool slab insulation Pr_25_57_06_31 Flexible stone wool mat insulation
CAWS	K11/27 Acoustic separating floor system K11/275 Acoustic separating floor system B11/240 Thermal insulation B13/241 Thermal insulation K10/125 Metal stud partition system K10/155 Wall lining system (metal studs) K10/215 Suspended ceiling system K10/220 Proprietary suspended ceiling system K10/145 Wall lining system (metal studs) K40/285 Insulation K45/425 Insulation P10/240 Insulation fitted between floor joists P10/220 Sound insulation within timber framed separating wall P10/250 Insulation supported between floor joists K10/15 Lining on timber K10/85 mineral wool insulation K40/55 Insulation K45/73 Installing insulation P10/50 Insulation supported between joists P10/45 Insulation laid between floor joists K10/35 Wall lining system (metal framing) K45/50 Insulation

Product range	Separating Floors Internal Floors Timber Frame Walls Internal Partitions Suspended Timber Ground Floors

Specification data - Mineral wool insulation

Standard	To BS EN 13162.
Third-party certification	Eurofins Gold. Euroclass A1 Reaction to Fire Classification. Green Guide Rating A+. CE Marking, EPD (EN 15804+A2). EUCEB. Declare Red List Free. Robust Details.
Form	Slab.
Facing	Unfaced.
Thickness (minimum)	40 mm.
Width (nominal)	600 mm.
Thermal conductivity (maximum)	0.035–0.037 W/m·K.
Fire performance	Euroclass A1 to BS EN 13501-1.
Recycled content	Up to 35%.

Vapour resistivity	5.00 MN·s/g·m.
Environmental Product Declaration (EPD)	EPD available. In accordance with BS EN 15804+A2
Green guide rating	A+.
Indoor air quality	Eurofins Gold achieved.
VOC emissions	Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
U-value	- Manufacturer guidance Method: calculations should be created using 2D or 3D modelling programs which comply with the methodologies detailed in BS EN ISO 10211.
Durability	Odourless, rot-proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria. The product will have a life equivalent to that of the wall structure in which it is incorporated.
Thermal resistance	1.05 m²K/W.

Sustainability data

Contains Red List materials	No
Country of material origin	United Kingdom
Country of product manufacture	United Kingdom
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	2.62 kg CO₂ eq/kg Self declared Guidance for specification option: 1 m² of Rock Mineral Wool Rocksilk® Flexible Slab with a thickness of 60 mm.
Recyclability	Recyclable Guidance for specification option: Mineral wool products from Knauf Insulation can be and in some cases are partly recycled at their end of-life, please contact supplier for more information.
Recycled content As defined in clause 7.8 of BS EN ISO 14021	35 %