Soundproof Openable Casement Windows are for the smaller window openings mainly in bedrooms, passageways, Kitchen, etc. Openable Windows gives 100% Ventilation Opening which is not possible to achieve in Sliding Windows. Sections used in Openable Soundproof Windows are of Casement Sections which makes the window Soundproof & Waterproof. EPDM (ethylene propylene diene monomer) Gasket is used which has a life of 15 years. Aluminium sections used in Openable Windows are of 40mm Casement Series Sections & 52mm Casement Series Sections. Fixed Glass Soundproof Windows can also be made in the same above mentioned sections.