slotvents

  1. M

    Can anything be done to improve noise or temp insulation in slot vent?

    Hi all, Earlier this year I moved in to a new house. The windows in this house have the slot vents at the top of the frame that you can open and shut to allow air to flow through. We have found that even when shut, they seem to let a lot of noise through. If a neighbour is out in their...
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