Foil Tacks are a simple and economical method of fixing building foil insulation to timber framing, roof insulation to trusses or rafters, and shade cloth to timber framing. It holds the insulation foil securely and prevents tearing. • Tear resistant – wide size and rounded edges • Twisted spikes – excellent holding power • Galvanised for corrosion resistance • Supplied in box of 500 • Galvanised finish for durability and long-life