{"data":{"id":"us-nyc/n.y.c.-admin.-code-bc-1509","jurisdiction":"us-nyc","citation":"N.Y.C. Admin. Code § BC 1509","heading":"Section BC 1509: Radiant Barriers Installed above Deck","body":"1509.1 General.\n\nA radiant barrier installed above a deck shall comply with Sections 1509.2 through 1509.4.\n\n1509.2 Fire testing.\n\nRadiant barriers shall be permitted for use above decks where the radiant barrier is covered with an approved roof covering and the system consisting of the radiant barrier and the roof covering complies with the requirements of either FM 4550 or UL 1256.\n\n1509.3 Installation.\n\nThe low emittance surface of the radiant barrier shall face the continuous airspace between the radiant barrier and the roof covering.\n\n1509.4 Material standards.\n\nA radiant barrier installed above a deck shall comply with ASTM C 1313/1313M.","path":["New York City Administrative Code","Title 28","Chapter 7: New York City Building Code"],"source_url":"https://files.amlegal.com/pdffiles/NewYorkCity/Admin/XML.zip","current_through":"Local Law 2026/135 (enacted August 31, 2026)","vintage":"","retrieved_at":"2026-09-06T02:48:57Z","sha256":"302c8370583bd4bf40853a02c4314d5a89b82ea1546e217e2a45a9393a01925c","source_id":"us-nyc","stale":false,"prev":"us-nyc/n.y.c.-admin.-code-bc-1508","next":"us-nyc/n.y.c.-admin.-code-bc-1510"},"notice":"GroundRules: Original legal text. Not legal advice."}