Structural Framed Steel Systems (SFS)

Delivering Performance and Precision in Modern Construction. At ISS Acoustic & interiors we supply and install high-quality Steel Framing Systems (SFS) designed for fast, lightweight, and fire-safe construction. Whether you're delivering large-scale residential developments, public sector buildings, or commercial properties, our SFS solutions offer a smarter alternative to traditional block work or timber framing.

What is Structural Framed Steel Systems (SFS)

SFS (Steel Framing System) is a cold-rolled, light-gauge steel frame used primarily as non-load-bearing infill walls within steel or concrete-framed structures. It forms the structural framework for internal partitions or external walls and integrates seamlessly with a wide range of cladding systems.

Why Choose SFS?

Speed & Efficiency

  • Rapid on-site installation reduces programme time.

  • Prefabricated or site-assembled to suit your logistics.

Lightweight Design

  • Reduces building loads — ideal for rooftop extensions and modular builds.

  • Easier manual handling on tight urban sites.

Fire & Acoustic Performance

  • Non-combustible system meets Part B of Building Regs.

  • Ideal for buildings with strict fire safety requirements.

Design Flexibility

  • Compatible with render, rainscreen, brick slip, and other modern facades.

  • Easy to integrate with window openings, balconies, and insulation systems.

Sustainability

  • Made from recyclable steel.

  • Supports BREEAM and other green building certifications.

Cost-effective

  • Reduced site labour, faster sequencing, and fewer wet trades lower overall costs.

Where Can SFS Be Used?

Our Steel Framing Systems are used across a range of sectors:

  • Commercial Developments – Offices, retail parks, warehouses

  • Education – Schools, universities, colleges

  • Healthcare – Clinics, hospitals, health centres

  • Residential – Apartment blocks, student housing, rooftop infills

  • Public Sector – Village halls, leisure centres, civic buildings

  • Modular & Offsite – Ideal for pre-panelised builds and modern construction methods

SFS Services We Offer

  • Design consultation & structural detailing

  • Supply of certified SFS components

  • On-site installation with certified installers

  • Integration with cladding and insulation systems

  • Fire, acoustic, and thermal performance guidance

Get in touch.

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