Rock Mineral Wool - Knauf Insulation Rocksilk® Flexible Slab

Knauf Insulation Rocksilk® Flexible Slab

Application

Multi-Application, Ground floors, Internal floors, Separating floors, Pitched roofs at rafter level, Internal walls / partitions, Light steel frame walls, Timber frame walls

Material

Rock Mineral Wool

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. Rocksilk® Flexible Slab has been tested to provide 60 minutes fire protection when used in the floor of a loft conversion.

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.

Benefits

  • 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.
  • Tested at both 400mm and 600mm to EN 1365 to provide one hour of fire resistance in a separating floor.

Product

Specifications

Thickness (mm) Length (mm) Width (mm) Thermal Conductivity (W/mK) R-Value (M²K/W) Euroclass Reaction to Fire Classification Facing Area Per Pack (M²) Packs per pallet Quantity per pack
40 1200 600 0.037 1.05 A1 Unfaced 10.080 12 14
50 1200 600 0.037 1.35 A1 Unfaced 8.640 12 12
60 1200 600 0.037 1.60 A1 Unfaced 7.200 12 10
70 1200 600 0.037 1.85 A1 Unfaced 5.760 12 8
90 1200 600 0.037 2.40 A1 Unfaced 4.320 12 6
100 1200 600 0.037 2.70 A1 Unfaced 4.320 12 6
140 1200 600 0.035 4.00 A1 Unfaced 2.160 12 3

Certification & Memberships

Eurofins Gold Eurofins Gold
Euroclass A1 Reaction to Fire Classification Euroclass A1 Reaction to Fire Classification
Green Guide Rating A+ Green Guide Rating A+
CE Marking CE Marking
Robust Details Robust Details
EN 15804 EN 15804
EUCEB EUCEB
Made in Britain Made in Britain

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