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CONNECT ROOF DRAIN <br />150'-0" <br />© <br />50'-0" <br />50'-0" <br />50'-0" <br />WILDLIFE RESEARCH\ADDITION\WILDLIFE RESEARCH ADDITION-A3 <br />LEADERS TO ON —SITE <br />UTILITY STUB TYP, COORD. <br />WITH UTILITY PLAN <br />0 <br />1 <br />0 <br />/ <br />10'-0" MIN. TO ROOF EDGE <br />UNLESS GUARDRAIL IS PROVIDED <br />TOP TREAD <br />WITHIN 1" OF <br />FINISHED ROOF <br />STL, ANGLE FRAME <br />3-1 /2"x3-1 /2"x1 /4" <br />WELD TO TOP CHORD <br />OF ROOF JOISTS. <br />18" MIN. TREAD WIDTH, <br />6" MIN. TREAD DEPTH, <br />DEFORMED CHECKER <br />PLATE W/ 1-1/2" LIP. <br />VERIFY LOCATION WITH OWNER <br />1-1/4" INSIDE 0 STL. PIPE <br />HANDRAIL SHOP WELDED TO <br />STL. STRINGER (BOTH SIDES) <br />@ GRIND SMOOTH <br />NOTE: ENTIRE STAIR ASSEMBLED <br />@ SHOP AS FAR AS POSSIBLE <br />3"x3"x1 /4" CLIP ANGLES — <br />ATTACH TO CONC, SLAB W/ <br />1/2" EXPAN. BOLTS AND WELD <br />TO STRINGERS (SAME AT TOP) <br />ROOF SCUTTLE (MIN. 8 SQUARE <br />FEET WITH A MIN. DIMENSION <br />OF 20"), CURB AND COUNTER, <br />FLASHING BY SCUTTLE SUPPLIER <br />SHIPS LADDER DETAIL <br />A3 j SCALE: 1/2" = 1'-0" <br />EXISTING ROOF <br />ACCESS HATCH <br />LADDER <br />PROFILE <br />NOTE: PROVIDE INTERMEDIATE <br />LANDING IF SHIPS LADDER IS <br />OVER 18'-0" TALL. <br />36" MIN. LANDING <br />/ <br />EXISTING <br />SLOPE <br />ROOF PLAN <br />SCALE: 1 /16"=1'-0" <br />0 <br />NORTH <br />/ <br />30"X54" ROOF <br />ACCESS HATCH <br />ROOF PLAN <br />A3 % SCALE: 1/16"=1'-0" <br />/ <br />UNDERGROUND ROOF <br />DRAIN LEADER TYPICAL <br />I <br />ROCK BALLAST OVER <br />60 MIL EPDM MEMBRANE <br />AND 2 LAYERS RIGID INSULATION <br />ROOF TOP UNITS SIZE AND LO ATION TO BE DETERMINED <br />WITH DESIGN BUILD CONTRACTO . COORDINATE WITH <br />ARCHITECT AND STRUCTURAL E GINEER <br />NORTH <br />0 <br />SLOPED <br />STRUCTURE <br />ROCK BALLAST OVER <br />60 MIL EPDM MEMBRANE <br />AND 2 LAYERS RIGID INSULATION <br />/ <br />ROOF TOP UNITS SIZE AND LOCATION TO BE DETERMINED <br />WITH DESIGN BUILD CONTRAC OR. COORDINATE WITH <br />ARCHITECT AND STRUCTURAL ENGINEER <br />SLOPED <br />STRUCTURE <br />UNDER <br />DRAIN <br />/ <br />/ <br />PLAN NOTES: <br />1, ADDITION ROOF SLOPES 24" OVER 179'-0" (1.1%) <br />2. NEW BUILDING ROOF SLOPES 12" OVER 88'-0" (1.1%) <br />3. ROOF TOP UNIT LOCATIONS MUST BE CONFIRMED WITH <br />DESIGN BUILD MECHANICAL DRAWINGS, ROOF TOP UNITS <br />TO BE LOCATED AWAY FROM THE PARAPET EDGE SO <br />FAR AS POSSIBLE TO MINIMIZE THEIR APPEARANCE <br />FROM THE GROUND. <br />4. ROOF DRAIN AND DRAIN LEADER DESIGN IS BY <br />PLUMBING CONTRACTOR LEADERS TO BE TIED INTO <br />ONSITE STORM DRAIN — SEE CIVIL PLAN FOR STUB LOCATION <br />GROUND ROOF <br />LEADER TYPICAL <br />AREA SERVED <br />BY ROOF DRAIN <br />ROOF DRAIN #1 ROOF DRAIN #4 <br />± 6,981 S.F. ± 4,312 S.F. <br />ROOF DRAIN #2 ROOF DRAIN #5 <br />± 14,320 S.F. ± 8,712 S.F. <br />ROOF DRAIN #3 <br />± 14,141 S,F. <br />© <br />CONNECT ROOF DRAIN <br />LEADERS TO ON —SITE <br />UTILITY STUB TYP, CHORD, <br />WITH UTILITY PLAN <br />OVERFLOW SCUPPER <br />TYP AT EACH ROOF DRAIN <br />SEE ELEVATION FOR SIZE <br />AND LOCATION <br />LAMPERT <br />ARCHITECTS <br />550 Vandalia St, Ste 120 <br />St. Paul, MN 55114 <br />Phone:763.755.1211 <br />IampertOIampert—arch.com <br />MI <br />ARCHITECT CERTIFICATION: <br />I HEREBY CERTIFY THAT THIS PLAN, <br />SPECIFICATION OR REPORT WAS <br />PREPARED BY ME OR UNDER MY DIRECT <br />SUPERVISION AND THAT I AM A DULY <br />LICENSED ARCHITECT UNDER THE <br />LAWS OF THE STATE OF MINNESOTA. <br />SIGNATURE <br />LEONARD LAMPERT <br />PRINT NAME <br />13669 <br />LICENSE NO <br />07.02.26 <br />DATE <br />Construction, Inc. <br />Commercial Design and Construction <br />1100 Mendota Heights Road Ph: 651-681-0200 <br />Mendota Heights, MN 55120 Fax: 651-681-0235 <br />ce U <br />Ce <br />0 Q <br />U. W <br />CA <br />W <br />LL <br />5J <br />J <br />z <br />0 <br />1- <br />E <br />0 <br />St NW, Ramsey, Minnesota <br />m <br />N <br />Q <br />V) <br />CO <br />gi- <br />- <br />Copyright 2026 <br />Leonard Lampert Architects Inc. <br />Project Designer: JAMES B <br />Drawn By: JRB <br />Checked By: LL <br />Revisions <br />7/2/26 <br />ISSUE FOR PERMIT <br />ROOF PLAN <br />Sheet Number <br />1 <br />A3 <br />Project No. 251003-4 <br />