ASTM D3262-20,Standard Specification for “Fiberglass” (Glass-Fiber-Reinforced Thermosetting-Resin) Sewer Pipe.The size of this pdf file is 3.82M.
ASTM D3262-20 covers machine-made fiberglass pipe, 8 in. (200 mm) through 156 in. (4000 mm), intended for use in gravity-flow systems for conveying sanitary sewage, storm water, and some industrial wastes.
Referenced Documents
D4161 Specification for Fiberglass (Glass-Fiber-Reinforced Thermosetting-Resin) Pipe Joints Using Flexible Elastomeric Seals.
4. Classification
4. 1 General-This specification covers fiberglass sewer pipe defined by raw materials in the structural wall (type) and liner, surface layer material (grade),and pipe stiffness. Table 1 lists the types, liners, grades, and stiffnesses covered.
5. Materials and Manufacture
5.1 General-The thermosetting resins, glass fiber reinforcements,fillers,and other materials,when combined as a composite structure, shall produce piping products that meet the performance requirements of this specification.
5.2 Wall Composition-The basic structural wall composition shall consist of a thermosetting resin, glass-fiber reinforcement, and if used, an aggregate filler.
5.2. 1 Resin-A thermosetting polyester or epoxy resin, withor without filler.
5.2.2 Reinforcement-A commercial grade of glass fibers compatible with the resin used.
5.2.3 Aggregate-A siliceous sand conforming to the re-quirements of Specification C33, except that the requirements for gradation shall not apply.