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Knauf Insulation Rocksilk Flat Roof Slab Extra

Rocksilk® Flat Roof Slab Extra is a BBA certified Rock Mineral Wool slab with the strongest mechanical performance in the range, designed for use in mechanically fixed flat roof build ups onto all types of roof deck. It is non-combustible with the best possible Euroclass A1 reaction to fire classification and is manufactured using Knauf Insulation's Krimpact® Technology.

  • Slabs contain a special additive to ensure their water repellence.
  • Manufactured using Knauf Insulation's Krimpact® Technology for high levels of compressive strength and durability.
  • Excellent sound absorption and reduction characteristics reducing the drumming effect of rainfall.
  • Compatible with a wide range of single ply membranes.
  • Slabs are engineered to adapt to minor imperfections in the substrates.

Product code : 52EFRE