Home FAQ FAQ Frequently asked questions. If your question isn’t here or you’d like to know more about Stop Drop, please send us a message. ▸ How does Stop Drop compare to other fall safety products on the market? No other product can be independently purchased and reused for up to 5 years. We believe it is the best cost effective product on the market. ▸ Has Stop Drop been proven to work? YES, Stop Drop has been independently tested in New Zealand to meet building safety Industry Standards. The drop test was tested to EN1263 ▸ How many people does it take to install a house lot? Up to half day for one competent Builder , dependant on size of house. ▸ Can I purchase just one or two nets? YES, any one size can be purchased at a time. ▸ Can I purchase a full house lot? YES, if you send us your plans we can advise how many nets will be required for your build. ▸ Can you still slide the trusses over the cam buckle straps? YES they are not a hindrance. Just ensure nail plates do not damage straps when moving trusses. ▸ Can I reuse once a fall has occurred? NO, as with any safety product, once the net has had a fall into it, it must be replaced. ▸ Do I need to have my nets tested at any time within the 5 years? NO, they are good for 5 years. All nets need to be checked before installation as per guide ▸ What is the delivery timeframe? 3-5 working days stock level dependant. Contact us to confirm right away. ▸ Can you deliver nationwide? YES, we deliver throughout New Zealand.