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� <br />IEXISTING CONDITIONS: <br />1 <br />2 <br />GEN ERA� f�OTES <br />STEEL—TO—WOOD FASTENERS AND WOOD—TO—WOOD <br />FASTENERS: <br />GENERAL: <br />THE CONTRACTOR SHALL REPORT TO ENGINEER ANY �• <br />CONDITIONS WHICH ARE STRUCTURALLY UNSOUND OR a• <br />CAUSE CONCERN. <br />NEW FASTENERS IN COMBINATION WITH EXISTING b <br />FASTENERS: � <br />NEW FASTENERS SHALL NOT BE INSTALLED SUCH <br />THAT THE COMBINATION OF THE NEW FASTENERS <br />AND THE EXISTING FASTENERS CREATE FASTENER <br />SPACINGS OR EDGE DISTANCES NOT ALLOWED BY d <br />CODE OR MANUFACTURER'S RECOMMENDATIONS, OR e <br />SOUND INDUSTRY PRACTICE. CONTAC7 ENGINEER FOR <br />GUIDANCE IF NECESSARY. <br />3. EXISTING HVAC CURB: <br />WHERE CONNECTIONS ARE MADE TO AN EXISTING 2 <br />ROOF CURB, CONTRACTOR SHALL VERIFY THAT THE Q <br />EXISTING ROOF CURB CONSTRUCTION IS <br />STRUCTURALLY SOUND TO RECEIVE THESE NEW b <br />CONNECTIONS. WOOD CURBS SHALL BE FREE FROM <br />ROT, OR ANY CONDITION WHICH CAUSES CONCERN � <br />TO THE CONTRACTOR. STEEL CURBS SHALL BE FREE <br />FROM RUST, OR ANY CONDITION WHICH CAUSES <br />CONCERN TO THE CONTRACTOR. ANY UNSOUND � <br />CONDITION SHALL BE BROUGHT TO THE ATTENTION <br />OF THE STRUCTURAL ENGINEER IN WRITING, AND � <br />WITH PHOTOGRAPHS, IMMEDIATELY. <br />4 <br />5. <br />EXISTING ROOF STRUCTURE: <br />WHERE CONNECTIONS ARE MADE TO THE EXISTING <br />ROOF STRUCTURE, CONTRACTOR HALL VERIFY THAT <br />THE EXISTING ROOF STRUCTURE CONSTRUCTION IS <br />STRUCTURALLY SOUND TO RECEIVE THESE NEW <br />CONNECTIONS. ANY UNSOUND CONDITIONS WHICH <br />CAUSES CONCERN TO THE STRUCTURAL ENGINEER IN <br />WRITING, AND WITH PHOTOGRAPHS, IMMEDIATELY. <br />EXISTING CONNECTIONS: <br />WHERE EXISTING CONNECTIONS ARE SPECIFIED OR <br />INDICATED TO BE VERIFIED, CONTRACTOR SHALL <br />INSPECT EXISTING CONNECTIONS AND VERIFY THAT <br />THEY ARE IN CONFORMANCE TO THESE DRAWINGS. <br />THE CONNECTIONS MAY BE VISIBLE DURING THE <br />CONTRACTOR'S INITIAL SURVEY, OR MAY BE <br />VISIBLE ONLY AFTER THE EXISTING HVAC HAS BEEN <br />REMOVED. THIS FREQUENTLY OCCURS AT THE <br />EXISTING ROOF CURB TO EXISTING ROOF STRUCTURE <br />CONNECTIONS. THE CONTRACTOR SHALL PLAN HIS <br />WORK ACCORDINGLY. CONTRACTOR SHALL VERIFY <br />THAT EXISTING CONNECTIONS WHICH ARE TO REMAIN <br />ARE SOUND, TIGHT, AND FREE OF ANY <br />COMPROMISING CORROSION, WHEfHER RUST OR ROT. <br />CONTACT ENGINEER FOR GUIDANCE IF NECESSARY. <br />SCREWS: <br />SCREWS DRILLING INTO WOOD SHALL BE SIMPSON <br />SDS SCREWS AS MANUFACTURED BY SIMPSON <br />STRONG TIE. <br />SIMPSON SDS SCREWS SHALL BE GALVANIZED. <br />SIMPSON SDS SCREWS SHALL BE OF SUFFICIENT <br />LENGTH TO PENETRATE 1-1 /2" MINIMUM INTO <br />FRAMING MEMBER RECEIVING THE TIP OF THE <br />SCREW. <br />MINIMUM EDGE DISTANCE IS 5/8". <br />MINIMUM SPACING IN A ROW IS 6". WHERE <br />CLOSE THAN 6" IS SPECIFIED, STAGGER SCREWS <br />INTO MULTIPLE ROWS SO THAT ANY INDIVIDUAL <br />ROW IS SPACED MINIMUM 6" O.C. <br />BOLTS <br />BOLTS AND ASSOCIATED NUTS SHALL CONFORM <br />TO ASTM A3Q7. <br />BOLTS AND NUTS SHALL BE GALVANIZED OR <br />STAINLESS STEEL. <br />PROVIDE WASHERS AT ALL BOLT HEADS AND <br />N UTS. <br />ONNECTORS: <br />CATALOGUE—S"tYLE FASTENERS: <br />CATALOGUE REFERENCE NAMES AND NUMBERS REFER <br />TO THE LATEST CATALOGUE PUBLISHED BY SIMPSON <br />STRONG TIE. MATERIALS SHALL BE FURNISHED AND <br />INSTALLED IN ACCORDANCE WITH MANUFACTURER'S <br />SPECIFICATIONS. ANY CONFLICTS SHALL BE BROUGHT <br />TO THE ENGINEER'S ATfENTION IN WRITING PRIOR TO <br />INSTALLATION. <br />2. CUSTOM—FABRICATED CONNECTORS: <br />CUSTOM—FABRICATED CONNECTORS SHALL CONFORM <br />TO STEEL SPECIFICATIONS IN THIS SET OF DRAWINGS. <br />MATERIALS <br />WOOD: <br />1. WOOD EXPOSED TO WEATHER: CHEMICALLY <br />PRESERVATIVE—TREATED WOOD SHALL NOT BE USED IN <br />CONTACT WITH LIGHT—GAGE METAL DECK, CURBS, OR <br />EQUIPMENT. DECAY—RESISTANT REDWOOD OR CEDAR <br />MAY BE USED. <br />2. WOOD SHEATHING SHALL BE APA RATED WITH <br />EXTERIOR GLUE AND GRADED AS STATED IN PLANS. <br />3. SPECIFIED WOOD SHALL BE SOUTHERN YELLOW PINE <br />N0. 1 OR DOUGLAS FIR LARCH N0. 1. <br />STEEL: <br />1. DIMENSION STEEL: STEEL REFERRED TO IN <br />THESE PLANS AS "DIMENSIONAL STEEL", <br />SPECIFICALLY EXCLUDES ANY STEEL LESS THAN <br />3/16" THICK. <br />2. DIMENSIONAL STEEL USED IN EXPOSED <br />CONDITIONS SHALL BE GALVANIZED. <br />3. GAGE STEEL: STEEL REFERRED TO IN THESE <br />PLANS AS "GAGE STEEL" SIGNIFIES STEEL <br />MATERIALS GENERALLY LESS THAN 3/16" THICK, <br />AND IS COMMONLY REFERRED TO BY GAGE <br />NUMBERS TO DESIGNATE THICKNESS. <br />4. GAGE STEEL USED IN EXPOSED CONDITIONS <br />SHALL BE GALVANIZED. <br />STEEL—TO—STEEL FASTENERS <br />1. SCREWS: <br />a. SCREWS SPECIFIED AS #8, #10, #12> OR <br />#14, SHALL BE HEX HEAD, SELF—DRILLING <br />SCREW FASTENERS. <br />b. SCREWS SHALL BE COATED FOR EXTERIOR <br />EXPOSURE. SCREWS SHALL BE GALVANIZED <br />OR STAINLESS STEEL. <br />c. SCREW LENGTH SHALL BE MINIMUM OF <br />3/4" AND THE MINIMUM LENGTH REQUIRED <br />FOR THE SCREW TO EXTEND THROUGH THE <br />STEEL CONNECTION A MINIMUM OF (3) <br />EXPOSED THREADS. <br />d. SCREWS SHALL CONFORM TO ASTM C1513. <br />e. MINIMUM SPACING IN A ROW IS 3". WHERE <br />CLOSER THAN 3" IS SPECIFIED, STAGGER <br />SCREWS INTO MULTIPLE ROWS SO THAT <br />ANY INDIVIDUAL ROW IS SPACED MINIMUM <br />3" O.C. <br />2. BOLTS: <br />a. BOLTS AND ASSOCIATED NUTS SHALL <br />CONFORM TO ASTM A307. <br />b. BOLTS AND NUTS SHALL BE GALVANIZED OR <br />STAINLESS STEEL. <br />3. WELDS: <br />a. WELDS SHALL BE PERFORMED BY AWS <br />CERTIFIED WELDERS. <br />b. WELDS SHALL BE PERFORMED WITH AN <br />E70XX ELECTRODE. <br />Rev. Date For <br />The Roof Reinforcer <br />n�tvw.TheRoofFteinforcer.com <br />a3� East �tain StreM <br />Suite B <br />�'enture CA 930U1 <br />(805)648-8949 <br />Project Information <br />Pier 1 Imports 364 <br />1425 SE Everett Mall Way <br />Everett WA 98208 <br />Sheef?T��,r� A <br />GENERA� <br />NOTES <br />Project No. 10802 <br />Drawn by CB <br />Checked by TM <br />Date 07/06/2015 <br />Scale NONE <br />Sheet No. <br />SOo1 <br />