Mosquitoes don't take a holiday in Sanur, and once the wet season rolls in you will want every opening sealed. A properly fitted screen keeps the ocean breeze flowing while keeping bugs out of your bedroom or kitchen. Below is what to know before buying a new set or getting an old one repaired.
Types of Mosquito Screen
Most Sanur villas use one of three common types. Fixed-frame screens sit inside or outside the window recess and are held by small screws or clips; they are the simplest option and work well on standard aluminium or wooden sashes. Sliding or rolling screens pull up into a cassette above the frame – tidy but pricier, and they need a clean track. Magnetic-strip nets clip onto door frames and are handy for patio doors, though they sag over time in humid air.
For older Balinese-style windows with deep reveals or uneven timber, a custom-cut fixed frame is usually the best fit. If your villa has large glass sliding doors facing the pool, ask whether a retractable panel suits the width.
- Fixed frame – most affordable, easiest to patch, suits most villa windows
- Retractable / cassette – neat look, good for wide openings
- Magnetic strips – quick fix for doors, less durable in salt air
Taking Accurate Measurements
Measure the opening where the screen actually sits, not the outer decorative frame. For a recessed installation take the inner width and height at top, middle and bottom, then use the smallest reading. For an external mount add roughly 5 mm all round so the frame overlaps the glass edge without blocking the sash.
Old Sanur villas often have slightly warped teak or corroded aluminium tracks. Note any gap larger than 3 mm when ordering. A screen cut to a perfect rectangle on paper can still rattle if the real opening is out of square by even a centimetre.
If you are replacing an existing screen, remove it first and measure the old frame's outer dimensions. That saves guesswork and ensures the new one drops into the same fixing points.
If your screen is torn, sagging, or simply missing, snap a clear photo of the window opening and send it over on WhatsApp – we will take a look and let you know what is involved.
Installing a Screen on Your Window
Most fixed-frame screens arrive with pre-drilled holes and small self-tapping screws. Wipe the window reveal clean, mark your screw positions, then drive the fasteners through the frame into wood or metal channel. On aluminium you may need a drill bit first; on soft teak push slowly to avoid splitting.
In Sanur's salt-laden air, stainless-steel or hot-dip galvanised screws matter. Plain zinc-plated ones rust within a season and stain the mesh. If you are using adhesive strips instead (common in rented units where drilling isn't allowed), make sure the surface is dust-free and let the adhesive cure for at least two hours before hanging the panel.
- Use stainless or coated screws for coastal exposure
- Check the sash still opens fully after fitting
- Leave a 2–3 mm gap between screen and glass to prevent scratching
- On sliding doors, set the cassette track above the floor-washing water line
Repairing a Damaged Screen
The most common failure I see here is a torn patch of mesh – usually from a cat, a curious child, or a palm branch during a storm. Small tears under 5 cm can be patched with spare mesh and a dab of UV-resistant fabric glue. Larger holes mean re-stretching the whole panel onto the frame.
Corroded hinges, warped frames and stretched springs on retractable cassettes show up after two or three wet seasons. A bent aluminium frame can sometimes be straightened gently; a cracked one needs replacing. If the mesh has gone brittle and yellow from sun, it is time for a full re-screen rather than another patch.
- Patch small tears with matching mesh + UV glue
- Re-tension sagging mesh by removing staples and re-stapling taut
- Replace corroded hinges before they seize completely
- Swap out any mesh that crumbles when you bend it
Caring for Your Screens Year-Round
Rinse screens with fresh tap water every two to three weeks to wash off pollen, dust and salt film. Use a soft brush or sponge; avoid abrasive pads that scratch the coating. Dry them in shade – direct tropical sun will warp thin plastic-coated wire over time.
During the heaviest rain months (December–February) check that nothing presses against the screen from outside. Fallen leaves and debris flex the mesh and create weak points. Before a big storm, give the screws a quick tighten-up if your villa sits on an exposed lot near the beach.
- Clean every 2–3 weeks with mild soap and a soft brush
- Keep retractable cassettes closed during typhoon-force winds
- Inspect after every major storm season
- Store spare mesh panels handy for quick patches
Questions
How long does a mosquito screen last in Sanur?
With regular cleaning and stainless fixings, a good-quality fixed-frame screen lasts roughly four to six years. Salt air and UV exposure shorten that window, so inspect hinges and mesh at the start of each dry season.
Can I install a screen myself without drilling into the frame?
Yes. Adhesive-backed clips or tension-fit frames work well on aluminium sashes and are ideal if you rent and cannot drill. Just make sure the adhesive is rated for outdoor use and re-check it after the first heavy rain.
What should I do if my screen frame has rusted through?
Stop using it and have the frame replaced before the mesh tears free. Send a clear photo of the damage on WhatsApp and the technician can quote from there; prices vary depending on size, material and whether custom cutting is needed.
I'll reply with what's needed, a price and when I can come.