Zinc plated insulation anchor for fixing fireproof insulation boards. Superior insulation fastener 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 & lightweight block. Theses zinc plated 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 Celotex or Kingspan insulation panelsin conjunction with galvanised Rendalath.
Insofast-35 fixings are available in zinc-plated carbon steel.
110mm insulation fixing for 40-70mm insulation boards
145mm insulation anchor for 75-105mm insulation slabs
170mm fireproof fixing for 105-130mm insulation panels
200mm metal fastener for 135-160mm insulation boards
Twistfix sell the galvanised Insofast-35 fixing in packs of 20 and boxes of 400. 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 to Thermalite or Celcon blocks
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We offer for the mainland UK , as standard, a FREE delivery service on all orders having a value greater than £200.00 (excluding VAT). For orders having a value less than £200.00 (excluding VAT) a carriage fee of £8.50 + VAT will be levied. Goods will be sent by a national carrier on their 1-2 working day standard service. Customers must understand that delays can always happen while their order is with the courier, for this reason we can not guarantee your order will be with you next day.
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Where the goods are being returned because they are faulty or are not the goods that were ordered then, subject to the goods being returned in re-saleable condition, Twistfix will refund the cost of return shipping. Further information regarding Returns can be read at our Terms & Conditions.