ASTM D7445
Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding with Foam Plastic Backing (Backed Vinyl Siding)
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About This Item
ASTM D7445 is the ASTM standard for rigid poly(vinyl chloride) (PVC) siding with foam plastic backing, also called backed vinyl siding. It provides a technical basis for describing and evaluating this specific exterior cladding product so buyers, specifiers, and manufacturers can align on a common reference. By focusing on the material construction and product type named in the title, ASTM D7445 helps support consistent procurement, product comparison, and quality-related decisions.
What is ASTM D7445?
ASTM D7445 is a product specification for rigid PVC siding that includes foam plastic backing. In practical terms, it defines a standard framework for this type of backed vinyl siding so the material can be identified and evaluated in a consistent way. The standard is relevant to the siding product itself, not a general building code or installation guide. For technical teams, it serves as a reference for compliance, product classification, and quality control around a specific exterior siding formulation.
Where is ASTM D7445 used?
This standard is typically used in the specification, manufacture, purchase, and review of backed vinyl siding products. It is most relevant where rigid PVC siding with foam plastic backing is selected for exterior wall applications and needs to be described clearly in procurement or product documentation. ASTM D7445 may also be used by laboratories, suppliers, and project teams that need a shared technical basis for product acceptance, comparison, or conformance discussions.
Why is ASTM D7445 important?
ASTM D7445 matters because it helps reduce ambiguity when specifying a particular siding product type. A clear standard supports more consistent product evaluation, easier comparison between suppliers, and better quality control during sourcing or manufacturing. It also helps organizations communicate expectations for rigid PVC siding with foam plastic backing using a recognized ASTM standard, which can support compliance-oriented workflows and reduce the risk of mismatched material selections.
- Rigid PVC siding with foam plastic backing
- Backed vinyl siding product specification
- Material identification and procurement reference
- Quality control and conformance support
- Exterior cladding product evaluation
- Publication Date: 2024-05-15
- Publisher: ASTM
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