Raising the bar for
building product standards!

Interior Systems
Building Materials LLC

Interior Systems Building Materials LLC. was founded in 2021 with the goal of providing top-of-the-line products to builders, contractors, and homeowners in the area. Our company is proud to be the exclusive distributor of PAREX USA and LaHabra Stucco products in Puerto Rico. We believe that these brands offer the highest quality exterior insulation and finish systems (EIFS Systems) on the market.

Interior Systems
Building Materials LLC

ISBM, LLC. was founded in 2021 with the goal of providing top-of-the-line products to builders, contractors, and homeowners in the area. Our company is proud to be the exclusive distributor of PAREX USA and LaHabra Stucco products in Puerto Rico. We believe that these brands offer the highest quality exterior insulation and finish systems (EIFS Systems) on the market.

Our Products

Parex offers the leading innovative façade finishing solutions, services, and systems that architects, builders, and applicators trust. We partner closely with you to provide technical expertise, specifications, details, and whatever help you need to simplify your job and see your design become reality.

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As the leader since 1926, LaHabra Stucco is America’s #1 stucco brand. With nearly 100 years invested in making superior products, we offer the most complete line of products including stucco base coats, cement and acrylic finishes and coatings, and air and water-resistive barriers.

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Our Commitment

We are committed to providing exceptional customer service and support.

We work closely with our clients to understand their unique needs and provide solutions.

Whether you’re a contractor working on a large-scale project or a homeowner looking to renovate your property, we have the expertise and resources to help you achieve your goals.