Verified by manufacturer 19 hours ago
Three-sided snaplock casing (typical)
Rockliner is a metal-faced casing system used for the protection of structural steel beams and columns.
For the protection of structural steel beams and columns in a range of sectors including: commercial, retail, manufacturing, food processing and education.
Rockliner is a metal-faced casing system used for the protection of structural steel beams and columns.
Rockliner has been installed throughout the UK on projects in commercial, retail, manufacturing, food processing, education sectors. It is extensively specified to provide the correct fire rating for mezzanine floors.
The system comprises a pre-formed metal encasement lined with Spiralite to provide the fire rating. It is installed using a snap-lock method for a strong and stable installation.
Casing thicknesses vary according to the fire rating and the steel sizes. Cryotherm's technical support advises on design and lining thickness to ensure the installation is correct.
Rockliner has been independently tested and assessed by BRE to British standards in accordance with the 5th edition of the ASFP Yellow Book.
Features and benefits:
| Color | Silver Beige Black Blue Brown | 
| Finish | Metal Galvanized Powder-coated Leather effect Other Guidance for specification option: Includes food safe. | 
| Material | Metal Stone wool Mineral wool | 
| Shape | Rectangle Other | 
| Length | Bespoke | 
| Width | Bespoke | 
| Height | Bespoke | 
| Uniclass | |
| CAWS | K11/885 Fire protection board K11/54 Fire protection board | 
| Classification data | |
| Description | Spiralite fire-rated stone wool board with pre-formed metal encasement. | 
| Fire rating | Guidance for specification option: Up to two hours depending on thickness and steel size: 
 | 
| Thickness | Guidance for specification option: Consult manufacturer for options and insert requirements. Manufacturer guidanceNote that fire rating varies depending on thickness and steel encasement thickness. | 
| Edges | Square. | 
| Finish | 0.6 mm steel, unfinished (galvanized). 0.6 mm steel, plasticol coated. Guidance for specification option: Specify colour requirements below. 0.6 mm steel, PvF2 coated. Guidance for specification option: Specify colour requirements below. 0.6 mm steel, powder-coated. Guidance for specification option: Specify colour requirements below. 0.6 mm steel, polyester-coated. Guidance for specification option: Specify colour requirements below. 0.6 mm steel, leather grain. Guidance for specification option: Specify colour requirements below. 0.6 mm steel, food-safe finish. Guidance for specification option: Specify colour requirements below. | 
| Colour | Guidance for specification option: Insert requirements depending on Finish specified above, or omit for 'Unfinished'. | 
| Environmental information | |
| Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Manufacturer's standard. Guidance for specification option: Consult manufacturer for details. | 
| Fixing | Snap-lock joints (steel encasement); Concrete screws (not supplied) at 300 mm centres through flange; Bead of intumescent mastic (not supplied) to the flange edge and concrete. | 
| Accessories | Noggins. Guidance for specification option: 30 mm or lining thickness if greater to be placed at each end and at board joints. None. | 
| Configuration | U-shaped section (complete). Three pieces with snap-on joints. | 
| Material | Metal Stone wool Mineral wool |