Matrix Manufacturing, USA is an innovative manufacturer of MgO-Based Building Products for the residential and commercial con ... struction industry. Our Structurally Insulated Wall Panel (SIP), called the Matrix Basement Finishing System, is constructed of naturally occurring Magnesium Oxide (MgO) and is a truly green building material. This product delivers a high fire-stopping and water-resistant power for exterior and interior construction applications. Made in America, this product is superior to drywall and perfect for below grade construction projects. We also distribute a raised subflooring product that eliminates Gypcrete and is comparable to Dricore. All o of our MgO-Based materials are highly energy-efficient, waterproof, mold proof, and fire-resistant. Our products are green, innovative, and Made In America. read more