To fit trickle vents:

  • Measure and mark the vent position on the window frame.
  • Drill holes as per the vent manufacturer’s instructions.
  • Secure the vent in place with screws, ensuring a tight seal.

To fit trickle vents:

  • Measure and mark the vent position on the window frame.
  • Drill holes as per the vent manufacturer’s instructions.
  • Secure the vent in place with screws, ensuring a tight seal.