Class A Joist Holder

Create ultra-low threshold, fire-safe paving and decking with our Class A 'Ultra Low' Rail Holders. These holders, compatible with our aluminium rails/joists, allow for a minimum substructure height of just 17mm. Benefit from stepped height adjustments for precise rail placement, durable, rust-proof aluminium construction, and an optional spreader plate for enhanced stability on delicate surfaces. All while maintaining full Class A1 fire compliance (EN 13501-1:2018, BS 8579).