Glass Woven Fabrics (RECO fabrics) is weaved by twisted or voluminized yarns,designed for roofing applications asking for superior mechanical resistance. They are plain weave pattern fabrics based on on twisted or voluminized yarns,  Gramweight range goes from 140 to 250 g/m2.The fiberglass fabric has a surface treatment based on PVAc with added starch and water repellent substances.