Rock Mineral Wool - Rocksilk® RainScreen Slab - 455mm

Rocksilk® RainScreen Slab - 455mm

Application

Partially filled cavity walls

Material

Rock Mineral Wool

Description

Rocksilk® RainScreen Slab 455mm is a BBA certified Rock Mineral Wool slab for use in partially filled masonry or reinforced concrete cavity walls in residential and non-residential buildings. It can be used regardless of height and in cavities in areas of 'very severe' exposure without rendering the outer leaf.  

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 which contains no added formaldehyde or phenol. It is soft to touch, easy to handle and generates low levels of dust and VOCs. 

Benefits

  • BBA Certified (certificate 19/5609) for use in multiple build-ups so it can be specified with confidence. 

  • BBA Accredited 3D U-value calculation service - the most accurate calculation available. 

  • Made with a water-repellent additive - slabs will maintain their integrity while exposed on site. 

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
50 1200 455 0.034 1.45 A1 Unfaced 4.368 15 8
60 1200 455 0.034 1.75 A1 Unfaced 3.822 15 7
75 1200 455 0.034 2.20 A1 Unfaced 3.276 15 6
80 1200 455 0.034 2.35 A1 Unfaced 2.730 15 5
90 1200 455 0.034 2.60 A1 Unfaced 2.730 15 5
100 1200 455 0.034 2.90 A1 Unfaced 2.184 15 4
110 1200 455 0.034 3.20 A1 Unfaced 2.184 15 4
140 1200 455 0.034 4.10 A1 Unfaced 1.638 15 3
150 1200 455 0.034 4.40 A1 Unfaced 1.638 15 3
200 1200 455 0.034 5.85 A1 Unfaced 1.092 15 2
210 1200 455 0.034 6.15 A1 Unfaced 1.092 15 2
220 1200 455 0.034 6.45 A1 Unfaced 1.092 15 2

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
EN 15804 EN 15804
EUCEB EUCEB
Made in Britain Made in Britain
Rocksilk® RainScreen Slab - BBA Certificate - 19/5609 Rocksilk® RainScreen Slab - BBA Certificate - 19/5609