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10B . INSTALLATION OF SECONDARY CONTAINMENT SUMPS OR STANDPIPES: <br /> * SET SUMP OR STANDPIPE ONTO SUMP MOUNTING RING AS SHOWN IN <br /> FIGURE 10B. <br /> * ATTACH SUMP OR STANDPIPE TO SUMP MOUNTING RING BY FIRST APPLYING <br /> A SINGLE STRIP OF 1" WIDE MASKING TAPE AROUND THE JOIt:T . THE <br /> MASKING TAPE ELIMINATES VOIDS AND AIDS THE FIBERGLASSING <br /> OPERATION . NEXT , APPLY 2 LAYERS OF 1-1/2 OZ . X 4" WIDE <br /> FIBERGLASS MAT STRIPS AROUND THE JOINT . <br /> I � <br /> APPLY 2 UAYMZS OF <br /> II 1-1/2 02. Z 4" WIDE <br /> MAT STRI P AROUND <br /> THIS JOINT. <br /> FIc;m 1QS <br /> loc . SEALING UNUSED OPENING WITH A COVER BONNET: <br /> * COVER BONNET KITS ARE AVAILABLE FROM TRUSCO TANK AND MUST BE <br /> USED TO INSURE A PROPER SEAL . SEE FIGURE IOC. <br /> * COVER BONNETS ARE CONTOURED TO MATCH THE TANK RADIUS. <br /> * PLACE THE BONNET OVER THE NOZZLE TO BE SEALED AND ROTATE THE <br /> BONNET UNTIL ITS FLANGE FITS EVENLY AGAINST THE F.R. P. SECONDARY <br /> CONTAINMENT . APPLY A SINGLE STRIP OF 1" WIDE MASKING TAPE <br /> AROUND THE JOINT TO ELIMINATE VOIDS . APPLY THE 3 PRECUT <br /> FIBERGLASS MAT RINGS TO THE JOINT. <br /> SER 3QivE: <br /> L PIPE ?I= <br /> Fran l OC <br /> 6 rev. 7/13/90 <br />