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Meet U-STUCCO : The Revolutionary Insulated Fire-Resistant Stucco
U-STUCCO™ is transforming the stucco industry as the world’s first ‘insulated’ stucco, offering advanced thermal, water, and fire-proofing properties. This ultra-lightweight, hydrophobic, crack- and corrosion-resistant, UV-reflective product is a ready-to-use powder mix designed for superior performance and durability.
Engineered for energy efficiency, U-STUCCO™ delivers an impressive R-value of 2.2 per inch, meeting California Title 24 energy codes. It enhances insulation performance by covering thermal breaks in wall assemblies, making it ideal for achieving higher R-values with common wall systems.
As the ultimate fire-resistant coating solution for any type of wall system, U-STUCCO™ withstands temperatures beyond 2,200°F without igniting, developing smoke, or spreading flames. It’s compatible with steel structures, ICF, concrete, wood, and metal frame buildings, ensuring unmatched safety and reliability.
Crafted from high-performance white Portland cement, mineral-based lightweight aggregates, and post-consumer recycled content, U-STUCCO™ conforms to ASTM C926 standards for exterior cement plaster and complies with EPA and OSHA regulations.
U-STUCCO™ eliminates the need for traditional 3-coat stucco applications with its simple 1 coat process, saving time and labor costs. Applied in a single pass of up to 1 inch, it adheres seamlessly to nearly any substrate, including EPS, XPS, ICF (Insulated Concrete Form) systems, CMU and AAC blocks, concrete, 3D printed concrete, Mineral Wool, ZIP System, Dens Glass, fiber cement board, MgO panels, and steel structures.
Water-resistant, hydrophobic, mold and mildew-resistant, and V.O.C. free. U-STUCCO™ is ideal for interior and exterior WRB applications.
It’s an eco-friendly solution that replaces traditional job-site mixed scratch and brown coat stucco, as well as finish coat stucco, and can even be used as interior plaster, providing a smooth, sanded finish.
U-STUCCO™ can be installed with extraordinarily little training. It can be trowel or spray applied.
With U-STUCCO™, experience the future of stucco, engineered for efficiency, safety, and sustainability.

Replaces job site mixed scratch and brown coat stucco. Can be installed in one pass up to 1” thickness. Compatible with 3rd party stucco finishes.

Can be applied over ICF, EPS, XPS, MGO panels, densglass, sheetrock, plywood, AAC & CMU blocks, steel beams and 3D concrete printed walls.

No special training needed. Just add water and apply. Can be applied by hand or spray gun. Does not require moist-curing. Ready to accept finish in 48 hours in ideal conditions.

Easy handling and installation. Less fatigue on labor force. Up to 2 times more production per day compared to regular stucco products. Great savings on scaffolding.

Ideal for renovation of existing and historical buildings. Can be used to patch/ repair conventional stucco.

Provides up to R 2.2 per inch. Covers thermal breaks in wall assemblies. Enhances structure’s insulation performance significantly

Non-Combustible, Class 1 Fire Resistant building material. Can resist up to 2,200F degrees for over 2 hours. Does not emit any toxic gas when exposed to fire.

Fiber reinforced, ASTM C926 compliant high performance white portland cement based dry-mixed product. Does not contain silica sand.

Industry's first and only hydrophobic (water repellent) base coat stucco. Resists wind driven rain. Resists hydro static water.

Permits the diffusion of water vapor that may condense in the wall structure. Does not allow moisture penetration, thus preventing the growth of mold and mildew.

Contains post-consumer recycled materials. Requires 50% less water compared to conventional stucco products. Mineral based non-toxic composition. Safer for labor force. VOC free.

Ideal for precast molding. Easy to form. Can be applied over EPS directly. Sandable & carvable. Ultra light-weight.

Excellent sound insulation properties. Absorbs mid/high frequency reflections up to 42dB *

1/7th weight of the conventional stucco. Helps reducing dead load on structures. Delivers up to 5 times more coverage per sack compared to conventional stucco products.

Great freight and fuel savings. One truckload of U-STUCCO™ delivers the yield of five truckload of regular stucco. Lower carbon foot print on transportation.
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Build better with U-STUCCO™
U-STUCCO™ Green Building Materials have helped architects, engineers, contractors, and developers build faster, safer, better and more sustainable buildings in more than 20 countries worldwide.
Get in touch
Have a technical question about U-STUCCO™ products or you’re simply interested in becoming a U-STUCCO™ distributor?
Fill out the form on the right and one of our staff members will get back to you!
U-STUCCO™ Green Building Materials
625 W Anaheim St Long Beach, CA 90813 United States
+1 (424) 542-5353 info@ustucco.com