4” Platform
Enclose Solid Walls

The 4” Solid Walls Platform is a unitized, non-progressive demountable system composed of fully manufactured panels that deliver the precision and presence of solid construction. Built using a unitized panel, it enables coordinated planning, efficient installation, and seamless integration— performing like architecture while adapting quickly to change as an intelligent building solution.

System Overview

Explore the 4” Solid Walls Platform kit of parts through the sections below, including system fundamentals, doors, hardware, transition details, electrical and technology, materials and finishes, and features and performance.

System Fundamentals

Non-marring ceiling and floor connections with 1-3/4" (44mm) of upward adjustment support efficient installation and future reconfiguration. Individual unitized panels are non-progressive, so a panel can be removed or replaced without disrupting the surrounding wall panels.

Doors

Choose among various door types, door leafs and door handing. Both full height and transom options are available.

Hardware

Door hardware brings the final layer of function, finish and user experience to the wall system. Options available to hand, secure, control and protect doors. Lackset, latchset and door pull options shown below.

Transition Details

Thoughtful transitions maintain system continuity while meeting planning requirements.

Electrical & Technology

Elevate the performance of a space through planful electrical and other types of technology integration. Choose among pre-wired and field-wired options.

Materials & Finishes

Select among a full architectural range of material types and finish options for visual continuity or project specific levels of expression.

Features & Performance

The 4" Solid Walls Platform is engineered for performance—delivering dependable privacy, durability, and finish consistency. Designed for demanding interiors, it balances everyday performance with clean, disciplined architectural expression.

Acoustics

STC ratings are determined by testing a representative according to ASTM E90 and classified according to ASTM E413 by an accredited independent testing agency

  • Wallcovering Tile - 42 STC
  • Laminate, Veneer, HPL Tile - 46 STC
  • Steel Tile - 49 STC
See STC rating for Wall Systems

Electrical

Assembled panels, prewired components and electrical component assemblies comply with:

  • NFPA 70
  • National Electric Code 2014
  • CSA C22.1 Canadian Electrical Code 2012, Part 1

Modular electrical components comply with:

  • UL 183 Standard for Manufactured Wiring Systems
  • SA C22.2 #203.1 Standard for Manufactured Wiring Systems

Structural & Building Code

  • Load Bearing Capacity (ANSI / BIFMA X5.6)
  • Transverse-Load Capacity (ASTM E72)
  • Glass Thickness (ASTM E1300)
  • Glazing Materials (ANSI Z97.1) and markings
  • Seismic Loads (pr zone requirements)
  • Materials comply with non-combustible building types in accordance with ASTM E84

Sustainability

  • GREENGUARD GOLD Certified
  • BIFMA Level 3 Certified
  • Living Building Challenge Declare®
  • Indoor Air Quality
    • GREENGUARD certified to be low-emitting
    • In compliance with ANSI/BIFMA Standard Method M7.1-2011
  • Part of the Haworth Take Back Program
See Sustainability Report

Compatible Products

The 4” Solid Walls Platform works seamlessly with a variety of glass wall solutions providing a range of alternatives in terms of aesthetic, acoustic, flexibility needs.