Profile: Synteen Technical Fabrics concentrates on the manufacturing of polyester yarns into a variety of products for the construction and mining industries. We offer two lines of polyester geogrid products. Our SF 35 uniaxial geogrid is composed of high molecular weight, high tenacity multifilament polyester yarns that are woven into a stable network placed under tension & used for soil reinforcement applications such as retaining walls, steepened slopes, embankments, sub-grade stabilization & embankments over soft soils and waste containment applications.