Seamless Spaces, Stronger Frames – Koemmerling Aluminium Sliding Systems Multi‑Sash Sliding Windows and Doors by Dhanush Building Systems for Modern, Open-Plan Living Create bright, connected spaces that feel bigger without compromising on strength. Koemmerling aluminium sliding windows and doors use an intelligent add‑on frame system for multi‑sash installations, ensuring every configuration stays structurally sound and built to last. From sleek balcony sliders to wide living-room openings, these systems are engineered for smooth movement, excellent stability, and long-term performance in demanding Indian conditions. Key Features - Why Choose Koemmerling Sliding Windows & Doors? Engineered Multi‑Sash Flexibility: The add‑on frame system supports two, three, four, or more sliding panels, allowing wide openings and large spans while maintaining rigidity and safety. Versatile Glass Options (4–22 mm): Frames can accommodate glass thicknesses from 4 mm up to 22 mm, making them suitable for standard, laminated, toughened, or double-glazed units based on your acoustic and thermal needs. Smooth, Quiet Operation: Precision hardware and refined track design deliver easy, low-noise sliding - ideal for homes, offices, and premium commercial spaces. Indoor–Outdoor Integration: Large sliding doors can open nearly an entire wall, creating seamless transitions to balconies, patios, gardens, or decks, while optional insect screens keep bugs out and fresh air in. Custom Colour Freedom: Anodised and powder-coated finishes offer an almost unlimited colour palette so frames can be matched to contemporary, minimalist, or heritage decor themes. Partnering with Dhanush Building Systems, authorised fabricator for Koemmerling aluminium, ensures every sliding window and door is precisely manufactured, professionally installed, and perfectly tailored to your project, delivering spaces that feel open, elegant, and effortlessly functional.