DPWH Standard Specification for Item 1043 - Glass Fiber Reinforced Concrete (GFRC) Cladding Panels. Category: Department OrderSub Category: construction-materialsSeries: 2016No: 119File: DO_119_s2016.pdfDate: Tuesday, June 7, 2016Tags: Standard Specification Item 1043 Glass Fiber Concrete GFRCBureaus and Services: Bureau of Research and Standards Read more about DPWH Standard Specification for Item 1043 - Glass Fiber Reinforced Concrete (GFRC) Cladding Panels.