ASTM D2949 is the standard specification for 3.25-in. outside diameter poly(vinyl chloride) (PVC) plastic drain, waste, and vent pipe and fittings. It helps define a consistent technical basis for products used in drain, waste, and vent systems, supporting compatibility and dependable product selection. As an ASTM standard, ASTM D2949 is useful for manufacturers, purchasers, and specifiers who need a clear reference for PVC pipe and fitting requirements tied to this specific size and application.

Overview of ASTM D2949

This specification focuses on 3.25-in. outside diameter PVC pipe and fittings intended for drain, waste, and vent use. It provides a formal product reference for material and dimensional expectations associated with this piping type, helping align supply and acceptance criteria across projects and procurement channels. In practical terms, ASTM D2949 is used to describe a defined PVC DWV product category, making it easier to compare products, review compliance claims, and support consistent quality control.

Common use cases of ASTM D2949

ASTM D2949 is commonly used when specifying or purchasing PVC drain, waste, and vent pipe and matching fittings with a 3.25-in. outside diameter. It is relevant to product selection, submittals, and verification in plumbing-related workflows where dimensional and material consistency matter. The standard may also support inspection, inventory control, and procurement decisions for systems that rely on PVC DWV components with this exact size designation.

Benefits of using ASTM D2949

Using ASTM D2949 helps bring clarity to product evaluation and specification by tying the PVC pipe and fittings to a recognized ASTM requirement. This can reduce confusion during sourcing, improve consistency between pipe and fitting selections, and support compliance-focused purchasing. It also gives manufacturers and buyers a common technical reference, which may help streamline quality checks, limit mismatches, and reduce risk in drain, waste, and vent applications.

• 3.25-in. outside diameter PVC DWV products
• Pipe and matching fittings specification
• Material and dimensional reference
• Useful for procurement and compliance review