Frame for fixing fly-screens into building apertures especially door and window frames artificial fibres fixed to wooden or metal frame, with clamps

摘要

The fly-screen (4) is fixed to a stable wooden or metal frame (6) around which is a sealed, 4 to 10 millimetre thick, strong brush seal (1) made of natural or artificial fibres.The frame has two or more clamps (2) placed on the frame round the opening in the building. The clamps overlap the frame of the fly-screen to prevent it falling out