Rockspan

Eurobond Rockspan

System Overview

Rockspan purple panels

Product Details

Eurobond Rockspan is a cost effective total external wall panel solution, providing 'built in' passive fire protection for large scale buildings thanks to it stone wool core. It is the only external panel system offered by Eurobond that can provide upto 4 hours fire resistance.
  1. Non combustible stone wool core

  2. Can be installed both vertically and horizontally 

  3. 3 options available: Rockspan Lite, Rockspan Extra, Rockspan Ultima

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Technical Details

Configuration Rockspan Lite

Achieves up to 90 minutes fires performance without the need for joint stitching


Rockpan Extra

Provides up to 2 hours fire performance with increased acoustic performance and spanning capabilities


Rockspan Ultima

Up to 4 hours fire resistance can be achieved through the combination of joint stitching and maximum core density

Joint Detail Through-fixed
Application Horizontal or vertical applications
Insulation Core Stone wool mineral fibre

U- value and R-value calculations

Core Thickness (mm) Rockspan Lite Rockspan Extra Rockspan Ultima
  U value (W/m2K) R value (W/m2K) U value (W/m2K) R value (W/m2K) U value (W/m2K R value (W/m2K)
50 0.69 1.25
75 0.51 1.96 0.54 1.85
100 0.39 2.56 0.40 2.50
125 0.31 3.23 0.33 3.03
150 0.26 3.85 0.27 3.70 0.27 3.70
175 0.22 4.55 0.23 4.35
200 0.19 5.26 0.20 5.00 0.20 5.00
240 0.17 5.88 0.18 5.55

Weighted Sound Reduction Rw(db)

Core Thickness (mm) Weighted Sound Reduction Rw(db)
  Rockspan Lite Rockspan Extra Rockspan Ultima
50 30
75 30 31
100 31 33
125 32 33
150 32 34 34
175 33 35
200 34 36 36
240 34 36
Product Panel thickness (mm) Fire resistance (minutes) Maximum unsupported length (m) LPS 1181 Grade
  Insulation Integrity LPS 1208  
Rockspan Lite 75 30 60 3.0 EXT-A30
100 30 30 5.5 EXT-A30
100 60 60 4.5 EXT-A60
100 60 90 4.0 EXT-A60
125 30 30 5.5 EXT-A60
125 60 60 4.5 EXT-A60
125 60 90 4.0 EXT-A60
150 60 60 5.5 EXT-A60
150 90 120 5.0 EXT-A90
175 60 60 5.5 EXT-A60
175 90 120 5.0 EXT-A90
200 90 120 5.0 EXT-A90
240 90 120 5.0 EXT-A90
 
Product Panel thickness (mm) Fire resistance (minutes) Maximum unsupported length (m) LPS 1181 Grade
  Insulation Integrity LPS 1208  
Rockspan Extra 50
75 60 60 3.0 EXT-A60
100 30 30 7.5 EXT-A30
100 60 60 6.0 EXT-A60
100 120 120 5.5 EXT-A120
125 30 30 7.5 EXT-A30
125 60 60 6.0 EXT-A60
125 120 120 5.5 EXT-A120
150 120 120 7.5 EXT-A120
175*** 180 180 - -
200 120 120 7.5 EXT-A120
240 120 120 7.5 EXT-A120
 
Product Panel thickness (mm) Fire resistance (minutes) Maximum unsupported length (m) LPS 1181 Grade
  Insulation Integrity LPS 1208  
Rockspan Ultima 150** 240 240 7.5 EXT-A240
200 240 240 7.5 EXT-A240
 
The Rockspansystems are available in both Colorcoat HPS200 Ultra® and Colorcoat Prisma® by Tata Steel.

Eurobond Rockspan Brochure

Eurobond Rockspan Installation guide