The main sections of the Pimapen Nirvana Premium Window and Door System are 80 mm wide. With its six-chamber design and stain-resistant elastic seals in gray and black, it offers effective air, water, sound, and dust insulation, as well as thermal insulation. The Triple Gasket System, which includes inner, outer, and middle gaskets, enhances heat and sound insulation while also protecting the hardware used in the sash openings from corrosion, ensuring a long service life.