NFIP Technical Bulletins NFIP Bulletin 0 - User's Guide to Technical Bulletins NFIP Technical Bulletin 1, 2008 - Openings in Foundation Walls and Walls of Enclosures NFIP Technical Bulletin 2, 2008 - Flood Damage-Resistant Materials Requirements NFIP Technical Bulletin 3-93 - Non-Residential Floodproofing - Requirements and Certification NFIP Technical Bulletin 4-93 - Elevator Installation NFIP Technical Bulletin 5, 2008 - Free-Of-Obstruction Requirements NFIP Technical Bulletin 6-93 - Below-Grade Parking Requirements NFIP Technical Bulletin 7-93 - Wet Floodproofing Requirements NFIP Technical Bulletin 10-01 - Ensuring That Structures Built on Fill in or Near Special Flood Hazard Areas are Reasonably Safe From Flooding crawlspace_construction.pdfNFIP Technical Bulletin 11-01 - Crawlspace Construction for Buildings Located in Special Flood Hazard Areas