24 CFR § 3280.309 - Standard for vinyl siding and polypropylene siding used in manufactured homes.

---
identifier: "/us/cfr/t24/s3280.309"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "24 CFR § 3280.309 - Standard for vinyl siding and polypropylene siding used in manufactured homes."
title_number: 24
title_name: "Housing and Urban Development"
section_number: "3280.309"
section_name: "Standard for vinyl siding and polypropylene siding used in manufactured homes."
chapter_name: "OFFICE OF ASSISTANT SECRETARY FOR HOUSING—FEDERAL HOUSING COMMISSIONER, DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT"
part_number: "3280"
part_name: "MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "15 U.S.C. 2697, 42 U.S.C. 3535(d), 5403, and 5424."
regulatory_source: "40 FR 58752, Dec. 18, 1975, unless otherwise noted. Redesignated at 44 FR 20679, Apr. 6, 1979."
cfr_part: "3280"
---


# 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) 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) 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).

[89 FR 75749, Sept. 16, 2024]