Interior Supply Inc.
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Modular Wall Systems

Advanced Modular Wall Systems with DIRTT and ISI

Find Your Nearest Interior Supply

Modular Wall Systems

Learn more about DIRTT Construction Systems

Time Savings
Sustainable Construction
Design + Cost Certainty
Time Savings

Time
Savings

Regardless of size or complexity, every project is completed within a reasonable timeframe, saving time in the process. Changes in DIRTT design seamlessly integrate, maintaining project timelines and adapting to evolving client needs and preferences.

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Time Savings
Time Savings
Sustainable Construction

Sustainable
Construction

Meet your sustainability goals through reduced material waste. Off-site manufacturing in interior construction means less waste and better quality control. It also means reduced site disruption, and ensures precise assembly.

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Sustainable Construction
Sustainable Construction
Design + Cost Certainty

Design +
Cost Certainty

Our ICE technology offers a comprehensive view of your design and associated costs from concept to completion. Visualize your project and receive real-time cost estimates, ensuring that the project aligns with financial goals from the outset.

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Design + Cost Certainty
Design + Cost Certainty

Building It Better with the ISI Team

At Interior Supply, our team of experts will look at your project holistically, with the unique ability to integrate a comprehensive range of interior building products offered by ISI. We have the ability to offer our clients unparalleled access to tailored, sustainable, and efficient interior solutions that combine DIRTT with our other product lines.

Workplace
Education
Healthcare

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Modular Wall System Needs

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Suspension Systems

Suspension Systems

Designed with Performance in Mind

Ceiling suspension systems, which provide the necessary support for acoustical ceilings, are designed to handle the increased ceiling load while reducing installation time. At Interior Supply, we are proud to offer suspension systems for commercial applications, as well as clean rooms and kitchens. Choose from various applications with features and options that allow you to be creative with the design.
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Specialty Products

Specialty Products

When Only Something Special Will Do

We provide a wide variety of specialty products, including architectural components, impact protection products and lighting diffusers in our locations. Specialty products are a way to enhance the design of your space, creating a specific aesthetic or ensuring the environment tells the story you want your space to share. Our Architectural Specialties Team can help you find the correct product or solution to enhance your space without compromising the structure’s durability or integrity. With products for ceiling and wall systems, column covers and several others, Interior Supply Inc. has the ability to provide the products you need for any design space. Our Team will read the specifications from the design firm or architect, evaluate the scope and provide options for your project. Working alongside you to ensure that all your needs are met, from a cohesive flow through the building to warming up your lobby, we have the knowledge and eye for detail that will ensure your project is a success. Specialty products aren’t always for design aesthetics, sometimes they are necessary for the space to aid in sound absorption or impact resistance. Let us help you find the solutions for your space.
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Modular Wall Systems

Modular Wall Systems

Flexibility Built In

DIRTT modular wall systems deliver a seamless blend of flexibility, durability, and modern design, making them the smart choice for any commercial or institutional space. Engineered for rapid installation and easy reconfiguration, DIRTT walls adapt as your business evolves without the mess, waste, or downtime of traditional construction. With integrated technology options, customizable finishes, and precision manufacturing, they provide a high-performance solution that supports sustainability goals while enhancing aesthetics. Whether you’re building offices, healthcare environments, or learning spaces, DIRTT modular walls create environments that work today and are ready for tomorrow.
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Metal Framing

Metal Framing

The Backbone of Every Strong Build

At Interior Supply, we have all your metal framing needs in one location. We stock a full line of metal framing and finishing products to accompany our drywall products. Our metal stud products offer:
Maximum structural stability in walls and load-bearing structures
Flexibility and design advantages without compromising stability or quality
Products that are lab-tested for strength, fire and sound
A decreased need for cutting prior to installation, reducing material scrap/waste, noise and steel shavings
Make us your one-stop shop for metal framing and finishing products, and benefit from our regular truck deliveries throughout the state.
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Insulation Solutions

Insulation

Heat Flow Resistance You Can Trust

Interior Supply distributes an extensive lineup of insulation suitable for both residential and commercial buildings. Sourced from multiple manufacturers, we offer insulation in the following forms:
Batt and Roll
Loose Fill Cellulose
Spray Applied
Rigid
Reflective
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Fire-Treated Lumber

Fire Treated Lumber

Permanent Fire Protection You Can Trust

As an authorized distributor of Hoover Pyro-Guard® lumber and plywood, we are able to bring you the industry’s leading pressure-impregnated, fire-retardant treated wood (FRTW) products. These products are appropriate for a wide range of enclosed-structure applications as well as other interior applications. Pyro-Guard has a decades-long track record for safety, durability and effectiveness, a fact that has been proven in thousands of projects and numerous industry tests. At Interior Supply, we are proud to offer Pyro-Guard’s pressure-impregnated, interior fire-retardant lumber and plywood for enclosed structural applications. Products from Hoover are tested for strength after prolonged exposure to elevated temperatures and moisture, making them suitable for roof systems and various other applications. Plywood span ratings and lumber design value adjustments are based on strength testing after prolonged exposure to the high temperatures that roof applications experience on a regular basis. Pyro-Guard products are also used for ceiling and floor joists and many other applications.
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EIFS Solutions

EIFS

Better Protection for a Beautiful Exterior

At Interior Supply, we offer EIFS systems, a lightweight synthetic wall cladding that includes foam plastic insulation and thin synthetic coatings for residential and commercial buildings, as well as the accompanying accessories and tools.

These products provide:

An air- and water-resistant barrier under the rigid insulation, maximizing the continuous insulation benefit
Lower heating and cooling costs for the building or structure
Design flexibility without increasing labor costs or project timeline
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Drywall & Gypsum Board

Drywall

A Board for Every Project

Drywall is an important component of any building project. After all, it’s hard to overlook the appearance of your building’s interior, which is equally as important as ensuring its durability, safety and functionality. Add to that the fact that several outside factors can impact your rooms, from acoustics, to moisture, fire and other environmental factors. Our drywall and gypsum products feature:
Sag- and warp-resistant lines; some offer protection from moisture and fire
The ability to score and snap easily for quick installation, and the option to paint, decorate or install trim almost immediately
Eco-friendly options that allow for a greener project and smaller carbon footprint
At Interior Supply, we understand that prompt, reliable delivery is critical to keeping your project on time and on schedule. For this reason, we stock a full line of drywall and gypsum products, and our fleet of trucks makes weekly deliveries throughout our service area.
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Building Envelope

Building Envelope

We’ve Got You Covered - From the Outside In

The building envelope is the physical barrier between a building’s interior and exterior environments — it plays a critical role in energy efficiency, durability, and occupant comfort. At Interior Supply, we offer a comprehensive range of building envelope products designed to control air, moisture, and thermal performance throughout the structure. Our product line includes air and moisture barriers, sheathing products, and a wide variety of cladding solutions that provide protection and aesthetic appeal. These materials work together to prevent water intrusion, manage vapor transmission, and enhance insulation, ensuring long-term performance and sustainability. By combining quality materials with expert knowledge, we help contractors, architects, and builders create structures that stand the test of time — efficient, resilient, and visually striking.
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Acoustical Ceilings

Acoustical Ceilings

Your Noise Problems, Solved

When noise reduction is a matter of importance, people turn to acoustical ceiling products. Used everywhere from offices to hospitals and theaters, including both residential and commercial applications, acoustical tiles are built to masterfully absorb sound and reduce noise transmission. To accomplish the task, the acoustical tiles are made from a combination of mineral fibers that are heated and then molded into panels and planks in a variety of shapes to seamlessly fit into drop ceilings or suspended ceiling grids.
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