How to use the One Shot or Multipurpose polycarbonate screws available from Sunnyside.
They both have cutting wings which self-cut their own expansion hole. This saves a lot of installation time as you don't need to constantly change drill bits.
Don't be afraid to push down hard on the sheet so the cutting wings go through, the sheet will pop back up again.
Be the master of the tool, don't let the tool master you!
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Sunnyside Outdoor Roofing and Shade
DIY tips for building pergolas, awnings, blinds, outdoor shade and more.
If you're looking to buy great value polycarbonate and acrylic roofing, outdoor blinds, shade sails, retractable awnings, water tanks and PVC guttering, you'll find it at Sunnyside. In business since 1966, with delivery throughout NZ.
https://sunnyside.co.nz
09 390 4414