New & Improved FireBlox™ Plus – Non-ventilated Cavity Barrier

Grayson Building Products are delighted to introduce FireBlox™ Plus, the next generation of cavity barriers specifically formulated for masonry facades. FireBlox™ Plus is a new and improved version of the extremely popular FireBlox™ close-state cavity barrier. It is a non-ventilated cavity barrier made from A1 non-combustible plain stone mineral wool. It is suitable for use […]