The Faswall® Difference


Faswall® blocks build HEALTHY, comfortable, durable houses
An organic, non-toxic, energy efficient insulating wall block for your new home.

Energy efficient buildings save you money
Natural ICF helps you decrease your carbon footprint too.

Ideal for do it yourself (DIY) home builders
Faswall® blocks are dry stacked - no mortar needed!  Walls or Foundations.

No special tools required!
Use wood saws and other tools on Faswall® for easy installation.

Stands up to fire and all kinds of weather extremes
Faswall® homes are built to last. Fire - resistant Walls.  Create a lasting legacy for your family.

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Build your natural, non-toxic home with this remarkable wood-chip concrete building block

Healthy | Simple | Sustainable | Durable | Safe | Affordable

Faswall ICCF Eco Building Wall Form

Faswall® is a patented, organic, non-toxic ICF-like (insulated concrete form) building system made from recycled materials, designed for Home, Commercial and Agricultural building. Faswall Blocks are ideal for healthy, high performance, sustainable, zero-energy homes and buildings, providing breathable, fire-resistant, thermally efficient walls, foundations and basements. Because of its light weight and ease of use, Faswall Blocks are perfect for DIY’ers as well as professional builders. Faswall has a excellent 25-year track record, and uses proven materials.

Six Reasons to Build with Faswall Wall Forms



Faswall® is a dream come true for do-it-yourself builders. Faswall® blocks are dry stacked — no mortar needed!



The reinforced concrete walls created by Faswall® will last for centuries. Build your legacy home with Faswall®.


Safety & Security

Faswall® offers superior resistance to fire, deadly wind, and earthquakes so you can sleep safe and sound in your Faswall® home.



Made with recycled, organic building materials (no chemicals or toxins). Faswall® is the material of choice for green-conscious builders.



The superior insulation properties of Faswall® mean significantly reduced heating and cooling costs. Maintenance costs are also reduced.


Health & Comfort

Faswall® inhibits mold growth, is non-toxic, and is sound-proof. Creates an exceptionally healthy & comfortable indoor environment.

Recent Projects Built with Faswall® Organic Building Materials

Efficient and Affordable ICCF Family Home 

Working with Faswall was fast and manageable for these DIY-ers. Rob Story’s efficient and affordable ICCF family home project in northwestern Washington is a home and home office designed as a budget-friendly DIY residence. It is finished with beautiful interior lime plaster and exterior stucco. Rob Story is not a builder by trade, but he […]

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Single Family Home Lost to Fire – Rebuilt With Faswall ICCF

Rebuilding in California Fire Zones; Fire Safe Walls When one family in Grass Valley, California, lost their home to fire, they didn’t want to rebuild a typical wood-frame home that would be at risk for another fire. They chose composite ICF Faswall Block System. “We wanted to build with an alternative material, because after losing […]

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Victorian Basement reconstruction

“I cannot recommend this product enough for anyone seeking a hands-on experience for building or renovating their own home. We used Faswall as our new foundation material for an 1894 Victorian house, and its consistency, stackability and ease of handling and tooling made the project a breeze. No extra cost or wasted material for concrete […]

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Portland Commercial Building Built with Faswall

Commercial High Performance building with Faswall Natural Composite ICF Blocks.  A sustainable alternative to foam ICF.

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Faswall Luxury Home

Building a Luxury, Lake Front Home with Faswall Proving that beauty and energy efficiency go hand in hand

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Warmth and Integrity- Why Faswall

In a nutshell, my experience working with Shelter Works as well as building with Faswall was excellent, exciting, fulfilling and rewarding. My story with Faswall is long and I encourage anyone considering building with Faswall to thoroughly read my testimonial. I built a house, 12 years ago, when we lived on Maui. It was a […]

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Neal House Construction 2011

A personal blog about building in the California Bay Area with Faswall.   “I’ve been very pleased so far with the ease of assembly and cutting blocks to form a straight and true wall.  The workers, who are skilled in carpentry and to a lesser extend masonry, seem to work with the new construction […]

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Growing Food Year-Round with a Faswall Greenhouse

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Buddhist Temple in Texas Showcases Faswall’s Versatility

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Passive Solar Home built with Faswall

Betsy Hunter, Yakima, Washington Read their blog detailing their building experience. “Our new passive solar home will be built with Faswall block. The Faswall material is ideal for this environment and will help keep us cool in the summertime and warm in the winter. It will give us strong, fire-proof walls and a quiet interior… […]

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Posts from the Faswall Build Blog

solar panels, green building blocks

Empowering Sustainability: From Green Building Blocks to Eco-Conscious Web Hosting

At Faswall, we believe in making environmentally conscious decisions that reflect our dedication to sustainability. Our commitment extends ...
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Fully encapsulated conditioned crawlspace

What is a Conditioned Crawl Space?

Understanding What Is A Conditioned Crawl Space Right out of the gate, let’s answer the most pressing question ...
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mold resistant

Our Mold-Resistant Building Materials Are Long Lasting

Faswall is part of a revolution in mold-resistant building materials and design choices for mold-free construction. To understand ...
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