Metal Insulation Fixings - Stainless

Metal insulation fixings for fireproof insulation boards and panels. Superior insulation fasteners with twice the performance of friction-fix tube anchors.
Insofast-35 fixings have a 35mm perforated head.  A dome-shaped reinforcing centre is attached to a patented precise pitch Thor Helical shank to corkscrew into a variety of building materials including concrete, brick, perforated brick, Thermalite block. Theses metal fasteners are suitable for fixing mineral wool insulation to masonry walls and concrete soffit boards in all applications where fire-resistance is required. Also suitable for fixing Kingspan or Celotex panels where external wall insulation includes rendalath, expamet  or other mesh types.
Insofast-35 fixings are available in 304 grade Stainless Steel.

110mm insulation fixings for 40-70mm insulation boards
145mm insulation anchors for 75-105mm insulation slabs
170mm fireproof fixings for 105-130mm insulation panels
200mm metal fasteners for 135-160mm insulation boards

Twistfix sell Insofast-35 metal insulation fixings in packs of 20. For fixing insulation boards drill 5mm ( brick) or 6mm ( concrete) pilot hole 10mm longer than the anchor and hammer at least 40mm into masonry. No pilot hole required for fixing the fasteners to Thermalite or Celcon blocks