Premium acoustic barrier systems for HVAC equipment
Custom HVAC- soundbloc enclosures
Noise reduction and a stylish exterior — that’s a truly achievable combination
STC 38–40+ Acoustic Rating
Ultralight Composite Core
Polyurea Hard Coat
Class A Fire-Rated
Engineered Airflow Channels
Built-In Tech Access
Who do we help
Our systems create a comfortable acoustic environment for homeowners and ensure an efficient workflow for professionals. We always tailor our solutions to our clients’ needs.
Our HVAC enclosures make properties more comfortable and increase their resale value. Durable materials drastically reduce TCO by eliminating the need for frequent repairs.
We simplify the task of creating an aesthetically pleasing facade that complies with ASTM codes and acoustic standards. We provide an instant check of the mounting diagram to ensure compatibility with the building’s structure.
You can enjoy the quiet, confident that equipment noise will no longer bother you. Our products require no complicated maintenance and blend perfectly with the building’s overall style.
From Design Concept to Finished Architecture
Built to spec, installed in hours.

Product Range
Custom HVAC- soundbloc enclosures
Sizes
Size Guide
| Length (L), foot | Width (W), in | Height (H), in |
|---|---|---|
| 4 | 6 | 48 |
| 4 | 6 | 60 |
| 8 | 8 | 48 |
| 8 | 8 | 60 |
| 12 | 10 | 48 |
| 12 | 10 | 60 |
| 16 | 12 | 60 |
| 16 | 12 | 72 |
| 20 | 14 | 60 |
| 20 | 14 | 72 |
| 24 | 16 | 60 |
| 24 | 16 | 72 |
Finishes
Textures & Colors
All textures and colors are fully customizable for each individual project, ensuring complete flexibility in design and appearance.
Each of our decorative architectural foam products is unique. We don’t “print” identical beams — we craft them as individual architectural pieces.

SandblastFine, uniform aggregate. Replicates the clean, etched look of sandblasted masonry. Fully paintable.
FreestyleHand-troweled, organic movement. Perfect for Old World, Mediterranean, or custom rustic facades. Fully paintable.
QuarzputzClassic rilled stucco texture. Engineered to seamlessly match standard EIFS exterior systems. Fully paintable.
SandpebbleMedium-to-heavy aggregate. Delivers a robust, traditional stucco profile that hides surface imperfections. Fully paintable.
Sandpebble fineTight, subtle aggregate. A versatile, low-profile texture that balances masonry realism with a refined finish. Fully paintable.
MojaveDeep, rugged relief. Creates strong shadow lines for a bold, heavy-masonry aesthetic. Fully paintable.
FinesseSophisticated, micro-stipple texture. Provides a premium, understated finish for high-end residential or commercial designs. Fully paintable.
CoralDeep, heavily pitted texture. Recreates the dramatic, organic look of natural volcanic rock or weathered marine coral reefs. Fully paintable.
Coral LightSubtle, moderately pitted texture. Offers a softer, more refined version of the classic coral finish with a balanced, natural depth. Fully paintable.
Our material vs Competitors
Why choose us
Let’s bring your vision to life
How to Order Custom HVAC Soundbloc Enclosures
From equipment footprint specs to jobsite delivery—our engineering workflow guarantees exact STC acoustic ratings, proper airflow exhaust, and rapid site placement.
It all begins with a deep dive into your project. We work as your technical partner to transform creative intent into a solid, actionable plan.
- Analyze your inputs: We review your architectural plans, CAD files, sketches, and inspirational images to understand your design from every angle.
- Define the scope: In a collaborative consultation, we discuss the project’s aesthetic goals, site conditions, and technical requirements to ensure a perfect fit.
- Establish a technical blueprint: We finalize all specifications, from dimensions to finish textures, creating a clear roadmap for fabrication that aligns perfectly with your vision.
We bridge the gap between concept and cost, providing you with the clarity and confidence to move forward.
- Receive a detailed 3D visualization: We create and send you a precise 3D model, allowing you to see exactly how your custom architectural elements will look before production begins.
- Get a transparent, itemized proposal: You receive a clear, comprehensive quote with no hidden fees. We believe in total transparency, so you know exactly what you’re investing in.
- Maintain complete control for final approval: We don’t proceed until you are 100% satisfied. You have the final say on the design and budget before we move to the next stage.
This is where your approved design becomes a physical reality, crafted with an obsessive focus on quality in our 45,000 sq. ft. workshop.
- Execute with robotic accuracy: Our state-of-the-art CNC hot-wire machines carve your architectural elements with flawless precision, matching your approved 3D models to the exact specification.
- Armor for a century of performance: Our skilled artisans apply our signature Polyurea hard coat, creating a seamless, impact-resistant, and weatherproof shell designed for decades of durability.
- Verify through rigorous quality control: Every single piece undergoes a multi-point inspection to ensure it meets our exact standards for shape, finish, and structural integrity.
Our commitment extends all the way to your job site, ensuring a smooth and successful installation.
- Protect with secure, custom crating: We build specialized shipping crates for every project, guaranteeing your elements arrive in pristine, ready-to-install condition.
- Streamline your installation: Your pieces are delivered pre-assembled and lightweight, designed to slash on-site labor time and eliminate the need for heavy machinery.
- Support your crew to the finish line: We provide detailed installation guides and offer live Zoom support to answer your team’s questions, guaranteeing a perfect final fit.
It all begins with a deep dive into your project. We work as your technical partner to translate creative intent into a solid, actionable plan.
- Analyze your inputs: We review your architectural plans, CAD files, sketches, and inspirational images to understand your design from every angle.
- Define the scope: In a collaborative consultation, we discuss the project’s aesthetic goals, site conditions, and technical requirements to ensure a perfect fit.
- Establish a technical blueprint: We finalize all specifications, from dimensions to finish textures, creating a clear roadmap for fabrication that aligns perfectly with your vision.
We bridge the gap between concept and cost, providing you with the clarity and confidence to move forward.
- Receive a detailed 3d visualization: We create and send you a precise 3D model, allowing you to see exactly how your custom architectural elements will look before production begins.
- Get a transparent, itemized proposal: You receive a clear, comprehensive quote with no hidden fees. We believe in total transparency, so you know exactly what you’re investing in.
- Maintain complete control for final approval: We don’t proceed until you are 100% satisfied. You have the final say on the design and budget before we move to the next stage.
This is where your approved design becomes a physical reality, crafted with an obsessive focus on quality in our 45,000 sq. ft. workshop.
- Execute with robotic accuracy: Our state-of-the-art CNC hot-wire machines carve your architectural elements with flawless precision, matching your approved 3D models to the exact specification.
- Armor for a century of performance: Our skilled artisans apply our signature Polyurea hard coat, creating a seamless, impact-resistant, and weatherproof shell designed for decades of durability.
- Verify through rigorous quality control: Every single piece undergoes a multi-point inspection to ensure it meets our exact standards for shape, finish, and structural integrity.
Our commitment extends all the way to your job site, ensuring a smooth and successful installation.
- Protect with secure, custom crating: We build custom shipping crates for your elements, ensuring they arrive on-site in perfect, ready-to-install condition.
- Streamline your installation: Your pieces are delivered pre-assembled, designed to slash on-site labor time and eliminate the need for heavy machinery.
- Support your crew to the finish line: We provide detailed installation guides and offer live Zoom support to answer your team’s questions, guaranteeing a perfect final fit.
Our project gallery
Client testimonials
From your first idea to the final installation — our process is clear, fast, and designed to make every detail simple.
Let’s bring your vision to life
FAQ
What is an HVAC soundbloc enclosure?
It is a soundproof enclosure for outdoor air conditioning and ventilation units, combining a durable composite core with a protective layer of polyurea.
How do HVAC enclosures affect equipment performance?
We design the enclosures to ensure efficient airflow, which prevents overheating and extends the service life of HVAC systems.
Do your EPS enclosures reduce noise levels?
Yes, thanks to their multilayered structure and optimized geometry, they act as an effective sound trap and reduce noise pollution.
Are foam HVAC soundbloc enclosures suitable for outdoor installation?
Absolutely. The materials are resistant to moisture, UV rays, and extreme temperatures.
Are they easy to maintain?
Our HVAC enclosure systems are built to last: they don’t rot or fade, are easy to clean with water, and don’t require regular painting.
Is it possible to order a custom design to match the building's facade style?
Yes, we finish the panels to resemble stone, brick, or stucco so that they blend seamlessly into the building’s architectural design.
Will I need special equipment for mounting?
No, the panels are lightweight and designed for quick installation without the need for cranes or scaffolds.
Are your products fire-safe?
We use fire-protective coatings that comply with ASTM E84 Class A.
How do I request a project estimate?
Send us the equipment specifications, photos of the installation site, and your design requirements. We’ll provide you with a free engineering consultation.
Why are Decorative Architectural products better than standard ducts?
We adhere to engineering precision in the manufacturing of our products. Our technologies allow us to complete even the most complex projects. The materials and coatings we use ensure resistance to external conditions.
More architectural shapes
We provide architects, builders, and homeowners with turnkey decorative elements that transform any project — fast, easy, and cost-effective.
HVAC soundbloc enclosures: acoustic engineering for building facades
Modern residential and commercial buildings require complex engineering systems. One of the key components is the heating, ventilation, and air conditioning (HVAC) system.

Today, this is an integral part of comfort, but it also comes with its share of problems. We’re talking about noise pollution, and at times, noise levels can be critical, especially in the evening. For residents and tenants, noise from outdoor units is a source of stress, and for developers, it poses a risk of reducing the property’s appeal. Is it possible to solve this problem without compromising the facade’s appearance? Absolutely, yes, we at Decorative Architectural Shapes say.
Our solution combines an engineering approach with extensive aesthetic possibilities. We manufacture HVAC sound barrier systems based on high-density composite materials with a protective coating of industrial polyurea. This is not just a sound trap, but a high-tech protection system characterized by durability and acoustic efficiency.

Why don’t standard enclosures work?
Most standard noise-reduction solutions have two critical drawbacks:
- Weight and size. Concrete or metal sides require sturdy foundations. Placing enclosures on a terrace or flat roof overloads the load-bearing structures.
- Material degradation. Many options suffer from this issue as well. Wood dries out, plastic cracks under UV exposure, and the mesh in EIFS systems often delaminates due to equipment vibrations.
Our choice of material combination (EPS + mineral wool + polyurea) absorbs a wide spectrum of sound waves, effectively functioning as a sound silencer.

Analyzing effectiveness by layer
We design our soundproof enclosures as architectural elements built to last for decades. Here’s what they consist of:
- Core. It consists of high-density architectural EPS. Unlike standard enclosures, we tailor the design to the specific conditions of each site. We incorporate the necessary channels for effective hot-air exhaust without compromising acoustic performance.
- Protective coating. A 6–8 mm-thick layer of industrial polyurea protects the surface from moisture and UV exposure. This coating has high density and viscosity, which further dampens structural vibrations in the equipment. Additionally, unlike standard paints or mesh, polyurea does not crack due to thermal expansion.
- Acoustic performance. We take advantage of the opportunity to engineer the shape to minimize wind resistance. This is important because a properly calculated hull geometry creates an acoustic trap, preventing sound from propagating directly.
Compliance with building codes
Our HVAC enclosures are designed in accordance with current ASTM standards. We specifically adapt components to non-standard installation conditions, including wind loads and fire resistance requirements (Class A per ASTM E84). This makes our products ideal for modern development projects, where not only quiet operation but also the legal soundness of all decisions is crucial.

Professionals choose us
Transparency in all processes with no hidden conditions — this is one of the main reasons why architects and developers are eager to work with us. You’ll know exactly what we do and how we do it, and why the result will last for many years. Our products make a property more marketable and comfortable: the box integrates into the facade, becoming a stylish decorative element rather than just a technical component.
We always take full responsibility for the outcome, so when you choose Decorative Architectural Shapes, you’re choosing a conscientious partner who works with integrity and values its reputation. We create an architectural environment where engineering systems operate discreetly and efficiently.
Submit a request for a project estimate, and our engineers will propose the optimal configuration for a sound-absorption system that meets your design and acoustic requirements.

& specification catalog
Get the definitive guide to our custom decorative architectural foam shapes. This free catalog is packed with hundreds of design profiles, detailed technical specifications, and real-world project applications.
Have a project in mind?
Our dedicated specialists are ready to collaborate with you, turning your concept into a detailed plan with a transparent budget. Let’s bring your vision to life!















