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C5
Rolansini
Rolansini C5 sliding window innovatively adopts a 7mm side-pressure locking design similar to an aircraft cabin door, perfectly balancing the large ventilation and narrow frame view of traditional sliding windows with the superior sealing and sound insulation performance of casement windows. With its dual-track 8-wheel load-bearing structure and user-friendly, labor-saving handle, it not only stably withstands extreme typhoon weather but is also an ideal choice for users seeking high-quality enclosed balconies and expansive view spaces.
Specification | Details |
Profile Reinforcement | 2.5mm |
Finish Treatment | Powder Coating, PVDF Coating, Wood Grain Transfer |
Frame Depth | 125mm |
Sash Width | 70mm |
Max. Leaf Width | 700-1200mm (Active Pane), 400-4200mm (Fixed Pane) |
Max. Leaf Height | 1800-2700mm (Active Pane), 400-4200mm (Fixed Pane) |
Glass Standard | 30mm (5G+20A+5G) Double Toughened Clear Glass, Filled with Argon Gas |
Glazing Pocket | Less than 37 mm |
Glass Spacer | Black Aluminum Spacer |
Glass Type | Double Panes, Clear, Ultra Clear, Low-e, Laminated, Reflective, Frosted |
Hardware | China made Hardware |
Screens | 304/ 316 Stainless Steel Mesh Screens, Foldable Nylon Mesh Screen |
Blinds | HANS Manual Blinds, Solar Powered Built-in Blinds |
Standard | Comply with ISO9001, CE, NFRC, AS2047, CSA Certification |
Warranty | 10 Years - Terms and conditions apply |

The C5 European compression aluminum sliding window integrates an advanced multi-point sealing technology to overcome limitations in conventional sliding and casement designs. Its 4-layer sealing architecture—featuring high-density EPDM strips and reinforced contact zones—ensures airtightness even in high-wind regions. A precision-crafted lateral compression mechanism applies uniform pressure across the sash and frame, eliminating gaps while maintaining smooth, effortless operation. The system also includes anti-rust stainless steel hardware and self-lubricating bearings, ensuring decades of durability in coastal or humid climates.
Engineered with a 3-cavity aluminum frame and reinforced internal ribs, the C5 balances lightweight portability with exceptional structural rigidity. This design not only enhances thermal insulation but also withstands extreme weather conditions, from heavy rainfall to UV exposure. Concealed drainage channels integrated into the frame prevent water accumulation, reducing maintenance needs while preserving a sleek, minimalist aesthetic.
Tailor the C5 Aluminum Sliding Window to your architectural vision with 8 finish options (including matte colors and natural woodgrain textures) and modular configurations. Choose between 2-track, 3-track, or multi-panel setups for seamless integration in balconies, facades, or commercial spaces. Optional features like insect-proof screens, anti-collision guards, and glass railing systems enhance functionality, addressing safety, ventilation, and design versatility.
Whether you’re redefining a compact balcony or creating a statement facade, the C5 side-press window merges cutting-edge engineering with timeless design. Experience superior airtightness, security, and adaptability—all engineered to elevate your environment.