Transcription of Roof-to-Wall and Deck- to-Wall Flashing
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HOME BUILDER S GUIDE TO COASTAL CONSTRUCTIONT echnical Fact Sheet No. 23 Roof-to-Wall and deck - to-Wall Fact Sheet No. 23 Roof-to-Wall and Deck- to-Wall Flashing Home Builder s Guide to Coastal Construction Page 1 of 3 Purpose: To emphasize the importance of proper roof and deck Flashing , and to provide typical and enhanced Flashing techniques for coastal Issues Poor performance of Flashing and subsequent water intrusion is a common problem for coastal homes. Enhanced Flashing techniques are recommended in areas that frequently experience high winds and driving rain. Water penetration at deck ledgers can cause wood dry rot and corrosion of connectors leading to deck and deck Flashing Recommendations for Coastal Areas Always lap Flashing and other moisture barriers properly. Use increased lap lengths for added protection. Do not rely on sealant as a substitute for proper lapping. Use fasteners that are compatible with or of the same type of metal as the Flashing material.
HOME BUILDER’S GUIDE TO COASTAL CONSTRUCTION Technical Fact Sheet No. 23 Roof-to-Wall and Deck- to-Wall Flashing www.fema.gov Technical Fact Sheet No. 23 – Roof-to-Wall and Deck-to-Wall Flashing Home Builder’s Guide to Coastal Construction Page 1 of 3
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