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How to adjust centre pivot windows? Gently open the bottom handle without pushing the window out. Now open the top ventilation bar, twisting the handle towards the glazing. You can now rotate the window 180 degrees. Secure the window in place by sliding the barrel bolt into the plastic bush at the bottom of the frame. product description The Top Hung Windows and The Centre Pivot Roof Windows The skylightis opened by the Top Hung: high quality natural larch is used indoors and high grade aluminum is used natural wood is made of a strict anti-corrosion,anti-termite. drying and other methods to prevent deformation of the laminated material has a good decorative glass is 5 16 5mm and can be increased according to customer window sash adopts the principle of pneumatic assist, and automatically opens when the window is opened. This window has been equipped with curtains screens,protective covers and other accessories, mainly for concrete roofs and s
