The 75mm Rockwool SP60 Firestop Cavity Slab features distinctive lateral compression technology that creates a secure, tight fit between surfaces. This medium-density 75mm ROCKWOOL fire slab comes with dual-sided foil facing and integrated cutting guides for accurate placement. The ROCKWOOL 75mm SP FireStop System, which includes the SP FireStop Slab and SP FireStop fixing brackets, delivers straightforward installation that requires minimal cutting and handling. Delivering up to 2 hours of fire resistance whilst blocking smoke infiltration, the 75mm SP60 FireStop System achieves an impressive fire resistance rating. The product maintains dimensional stability within +/- 3% movement tolerance and delivers excellent acoustic performance, substantially reducing sound transmission across wall and floor cavities.
75mm Rockwool SP60 Firestop Cavity Slab is suitable for use in masonry cavity walls and curtain wall constructions within commercial and industrial buildings.
Installation of the 75mm SP60 Firestop system must follow the Technical Data sheet guidance, with brackets mechanically secured using fixings appropriate for your substrate.
Unable to locate your preferred product? Contact our team and we'll work to source it for your project. Our range extends well beyond insulation, providing comprehensive solutions for all your building requirements.








