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Sailor Pipe SchematicSUB-SOIL DEPRESSURIZATION RADON MITIGATION SYSTEM THROUGH-FOOTING SUCTIUON POINT ('SAILOR PIPE") - NTS ROOF FLASH IF ROOF PENETRATION SCREENED TERMINUS SCHEDULE 40 PIPE. 3"-4" DIA. TYP. INSIDE OUTSIDE CONC. FOOTING GRADE MI N . 1' - 0 " SEAL PENETRATIONSCREENED INTAKE PIPE STRAP @ 8'-0" O.C. MAX. FLEXIBLE COUPLING EXTERIOR RATED FAN. 110 V W/ DISCONNECTCONC. SLAB OPTION: AROUND EVE