60mm Knauf Rocksilk Flexible Insulation Slab

The 60mm Rocksilk Flexible Slab is a high-performance Rock Mineral Wool slab engineered to deliver superior thermal and acoustic insulation across diverse construction applications, with exceptional fire safety credentials for loft conversion floors. Extensive testing confirms this 60mm Knauf Flexible Insulation Slab achieves 60 minutes of fire resistance when installed in loft conversion floor systems.

The product is non-combustible and carries the highest Euroclass A1 fire classification, delivering premium fire safety assurance. Manufacturing utilises Knauf Insulation's proprietary ECOSE® Technology binder, a sustainable formulation derived from renewable resources.

Product Specification

Thickness: 60mm

Length: 1200mm

Width: 600mm

Coverage: 7.2m2

Brand: Knauf Flexi

R-Value: 1.60m2K/W

Thermal Conductivity: 0.035 and 0.037 W/mK

Model: 60mm Flexible

Dimensions: 1,200mm x 600mm x 60mm

Density: 33kg/m3

Material: Rock Mineral Wool

Profile: Flexible on all four sides

Vapour Resistivity: 5.00MNs/g.m.

Building Regulations: Class '0'

Fire performance: Euroclass A1 (non-combustible)

Finish: Unfaced

Applications: Partitions, walls, floors, ceilings, loft insulation

ECOSE Technology: Yes

Features: Non-combustible ǀ Versatile

Application

This 60mm Knauf Flexi insulation slab performs effectively across ground floors, internal floors, separating floors, pitched roofs at rafter level, internal walls and partitions, light steel frame walls, and timber frame walls. The product's versatility makes it an excellent choice for varied construction projects, delivering consistent thermal and acoustic performance across each application type.

Benefits

A multi-purpose insulation solution offering exceptional adaptability for numerous on-site applications. This 60mm Knauf product features flexibility across all four sides, enabling rapid and straightforward installation procedures. For loft insulation improvements, existing ceiling structures can remain in place whilst maintaining full building regulation compliance.

Regarding fire resistance, comprehensive testing to EN 1365 has been performed at both 400mm and 600mm thicknesses. Test data demonstrates one hour of fire resistance in separating floor applications. These outstanding fire safety attributes ensure your construction project satisfies the most demanding safety requirements.

Durability

The 60mm Knauf Rocksilk Flexible Slab is odourless, rot-proof, non-hygroscopic, resists vermin infestation, and prevents fungal, mould, and bacterial growth. The product's lifespan matches that of the building structure in which it is installed.

Info

Explore our comprehensive Knauf range and refine your selection by thickness or coverage using the left-hand filters. For technical advice on product suitability for your specific project or to request a bulk discount quotation, contact us via telephone on +4402038839057, email sales@insulationbee, or use our Live Chat service - Lowest UK Insulation Prices.