We would like to bring following things to your notice which can offer you more distinguish benefits and durability in our windows. Profile thickness 2.49 mm and type 3000 which means stronger weld for thick profile and 3kilo Pascal s wind pressure resistance. 10 years warranty on welding and profiles as to assure you the windows are made robust, rugged and reliable with no maintenance. Special Mosquito Mesh Glass fibre for better transparency, Easy cleaning and rugged material. Hardware & Handles Quality Handles & locks with spag rods used for multi-point locking. Sound Proof Glass- Double Glaze Unit (DGU) Glass of 5mm+10mm+5mm to reeducation sound up to 35-40 DB. Wooden laminated finish - German make Renolit Company foil used. We give 10 years warranty on de-lamination Maintenance: Easy change of glass in future as we use Clip based systems for sliding and casement doors/windows Glass: We give toughened glasses with options of tinted/reflective/ double glazed unit/ Laminated glass or even double glazed with Lamination for special purpose We hope the above details will be in keeping with your requirement. Assuring you best of the services. Please feel free to contact us for any further details.