$27,000 in Rot Damage Occurs in Wood Members in Crawl Space Synopsis Moist conditions in the crawl space cause extensive fungi rot damage to wood girders, joists, and sill bands. Work involves replacing the rotted wood and improving the drainage around the house. Main Report General Information Introduction Description of the House Description of the Floor Support System Description of the Rot Damage Preventing Future Rot Problems Other Problems Cost Summary Conclusions and Recommendations Appendixes Appendix A: Photographs Appendix B: Biodegradation of Wood in Houses Appendix C: How Expansive Soils Affect Buildings Appendix D: Interceptor Drains | Structural Inspections | Residential & Commercial Services |