MHB SL30 Offers

MHB Steel Windows SL30

MHB’s ultra slim steel profile systems represent precision engineering and timeless design, offering homeowners, architects and builders a versatile range of high-performance solutions for windows and doors. Renowned for their ultra-slim sightlines, exceptional strength, and advanced thermal insulation, the MHB steel systems seamlessly combine a sleek design with functionality. Whether used in contemporary new builds or sensitive historic restorations, MHB profiles deliver unmatched transparency, durability, and design flexibility making them a preferred choice for projects where visual impact and energy efficiency are needed most.  

The SL30-ISO is the original ultra-slim, thermally broken solid steel profile system, offering a 30 mm face width—one of the narrowest in the industry. It’s an ideal solution for minimalist façade designs where maximum daylight and transparency are key. This system is suitable for fixed, inward, and outward opening windows and doors.

An upgraded version of this system, the SL30-ISO-PLUS, features improved insulation values thanks to an enhanced thermal break and multi-chamber profiles. These enhancements make it perfect for high-performance residential and commercial projects striving for Passive House or near-zero energy standards.

The Classic-ISO system blends the timeless elegance of classic steel glazing with modern insulation performance. It includes thermally broken profiles that maintain slender sightlines while preserving the heritage look. This makes it particularly suitable for renovation or restoration projects and historic buildings where retaining original aesthetics is essential.

For even greater performance, the Classic-ISO-PLUS offers a higher-insulation version of the Classic-ISO system. It features additional sealing and enhanced thermal barrier materials, making it ideal for projects where historic styling must meet today’s most demanding energy requirements. It successfully combines the classic steel window charm with the ability to exceed modern building codes.

All MHB’s profile systems share key features such as thermally broken profiles for superior insulation, high wind and water resistance, ultra-slim sightlines for a modern, clean appearance, and full customizability to suit any design intent.