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Low-tech, high performance.

Straw-based systems regulate humidity and temperature, resist pests and fire, and support regional sourcing. This collection highlights straw products that combine energy efficiency with healthy indoor environments.
Browse by Application

Explore curated product collections based on use case, material category, sustainability criteria, and performance.

Search by Product

Search across hundreds of products by carbon footprint, ingredients, certifications, availability, and performance.

Ingredient Transparency

Materials must disclose a minimum of 75% of ingredients and verified against industry certifications, like Cradle to Cradle, to confirm disclosures.

Access Spec Guidance

Each Material Collection has detailed spec guidance to help you evaluate products with the most important criteria on-hand.

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Your leading resource for non-toxic building materials.

HempWood
FLOORING
iStraw Blown Insulation
INSULATION

It’s helpful to see straw positioned as a serious, scalable building material.”

Your clients deserve healthy spaces.

Specify healthy, high-performance materials with confidence.

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