---
kind: "section"
citation: "24 C.F.R. § 3280.309"
title: "24"
number: "3280.309"
heading: "Standard for vinyl siding and polypropylene siding used in manufactured homes."
url: "https://uscodex.org/cfr/24/3280.309"
---

# §3280.309. Standard for vinyl siding and polypropylene siding used in manufactured homes.

- (a) **Scope.** This section establishes the requirements for vinyl siding and polypropylene siding used in manufactured homes.
- (b) **Standards—**
  - (1) **Vinyl siding.** All vinyl siding must comply with the requirements of ASTM D3679 (incorporated by reference, see [§ 3280.4](/cfr/24/3280.4.md)) and must be certified or listed and labeled as conforming to those requirements.
  - (2) **Polypropylene siding.** All polypropylene siding must comply with the requirements of ASTM D7254 (incorporated by reference, see [§ 3280.4](/cfr/24/3280.4.md)) and must be certified or listed and labeled as conforming to those requirements.
- (c) **Installation.** Vinyl siding and soffit installation must be installed in accordance with the manufacturer's installation instructions. Vinyl siding and soffit installation must be based on ASTM D4756 (incorporated by reference, see [§ 3280.4](/cfr/24/3280.4.md)).

## Notes

### Amendments

[89 FR 75749, Sept. 16, 2024]

### Authority

Authority: 15 U.S.C. 2697, 42 U.S.C. 3535(d), 5403, and 5424.

### Source

Source: 40 FR 58752, Dec. 18, 1975, unless otherwise noted. Redesignated at 44 FR 20679, Apr. 6, 1979.

### Amendments

[89 FR 75749, Sept. 16, 2024]