Fix 1: Replace Torn Screen Mesh (Most Common)
- Replacement fibreglass or aluminium screen mesh (buy slightly more than the frame opening — roll available from Bunnings)
- New rubber spline (the rubber cord that holds mesh in the channel — match to existing diameter)
- Spline roller tool ($5–15, essential)
- Scissors or a Stanley knife
- 1
Remove the old mesh and spline
Lay the screen door frame flat. Locate the rubber spline — it sits in a channel around the frame perimeter, holding the mesh in place. Use a flathead screwdriver or the pointed end of the spline roller to pry out the spline starting at a corner. Pull out the spline around the entire frame, then remove and discard the old mesh.
- 2
Cut new mesh to size
Unroll the new mesh over the frame with 3–5cm overhang on all sides. Cut roughly to size — exact trimming happens after installation.
- 3
Press mesh into channel with the spline roller
Starting at one corner, use the convex (rounded) wheel of the spline roller to press the mesh into the channel groove. Work along one side completely before starting the next. Keep the mesh taut but do not stretch it out of shape. Once the mesh is pressed into all four channels, press the new rubber spline on top using the concave (grooved) wheel of the spline roller. The spline locks the mesh in place.
- 4
Trim excess mesh
Use a Stanley knife to trim excess mesh flush with the outside edge of the spline. Cut carefully along the outer edge of the spline channel.
Fix 2: Screen Door Off Track or Hard to Slide
Sliding screen doors run on rollers at the bottom. If the door is difficult to slide or jumps off the track: clean the track thoroughly with a vacuum and damp cloth (debris is the most common cause). Lubricate the track with silicone spray. If rollers are worn or broken: replacement rollers are sold at hardware stores — remove the door, prise off the old rollers with a screwdriver and snap new ones in place.