60040188.pdf
PDF 280 KB Posted
- Attached to
- BEQ Repair AS4212
- Solicitation number
- N4008525R2620
About this file
This architectural detail sheet (A-502) is part of a Navy BEQ (Bachelor Enlisted Quarters) repair project at Marine Corps Base Camp Lejeune, North Carolina. The document contains multiple technical construction details for roofing, wall flashing, downspouts, vents, and other architectural elements, specifically focusing on repair and retrofit techniques for an existing building.
Key technical details include specifications for standing seam metal roofing, roof expansion joints, vent stack penetrations, downspout attachments, stair retread installation, and wall flashing configurations. The drawings provide precise installation instructions for components such as continuous metal drip edges, air and moisture barriers, insulation types (R-10 spray foam, R-38 blown-in), and specific attachment methods using galvanized steel straps, expansion anchors, and sealants. The document is part of solicitation N4008525R2620 for repair work on Building AS4212, with technical specifications designed to ensure precise, durable renovation of the existing military infrastructure.
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Text version
RIGID INSULATION
AIR AND MOISTURE
BARRIER
CONTINUOUS STAINLESS
STEEL DRIP EDGE
FINISH GRADE
GROUT CAVITY SOLID
WHERE BELOW GRADE
SELF ADHERING WALL
FLASHING AND
TERMINATION BAR. SEAL
TO AIR AND MOISTURE
BARRIER
NOTES:
1. DRIP EDGE SPLICES MUST BE 3" MIN
2. PEEL & STICK WALL FLASHING CONFIGURATION MAY VARY SLIGHTLY AS
ILLUSTRATED IN WALL SECTIONS AND DETAILS
3. VENEER WALL TIES AND JOINT REINFORCEMENT OMITTED FOR CLARITY
8" M
IN
WEEPS AT 2'-0" ON CENTER
ONE COURSE MIN .
ONE COURSE MIN
EXPANSION JOINT FILLER
SLAB
REINFORCEMENT
CAPILLARY STONE
COMPACTED FILL
EXISTING POURED IN PLACE REINFORCED
CONCRETE STAIR
PROVIDE RETROFIT STAIR TREAD/NOSING
MEMBER AT EACH EXISTING TREAD, INCLUDING
LANDINGS: PRE-DRILL ATTACHMENT HOLES AND
SCREW TREADS INTO EXISTING CONCRETE
EXISTING STEEL NOSING
TO REMAIN
3/
8"
9"
NO SEALANT
BETWEEN GUTTER
AND COVER TRIM
NO PENETRATIONS
BELOW NAILING
LINE
SILICONE SEALANT
1" MINIMUM OR IN
ACCORDANCE WITH
SMACNA RECOMMENDED
ASSEMBLY DETAILS
NOTES:
1. PROVIDE EXPANSION JOINTS AT 35'-0" INTERVALS, MAX.
2. TYPICAL GUTTER DIMENSIONS TO BE 6" x 6"
ROOF TRUSSES
ROOF ASSEMBLY,
SEE B2/A-501
SHEET METAL GUTTER
SHEET METAL FASCIA
CONTINUOUS 2x WOOD
BLOCKING
CONT. BENT PLATE - SEE
STRUCTURAL
VENTED ALUMINUM SOFFIT
INTAKE WEEPS @ 2'-0" ON CENTER (MAX.)
METAL DRIP EDGE
2-1/2" METAL STUD
INSULATION
SUPPORTS @ 24" ON
CENTEREXTERIOR WALL - SEE B/A-501
H E
E L
H T.
1' -3
CONTINUOUS ALUMINUM J-TRIM
R-10 SPRAY-FOAM INSULATION
BETWEEN ROOF DECK AND TOP
OF CMU WALL
6" WIDE x 6" DEEP GUTTER WITH 4"
DOWNSPOUT LEADER
6"
CONTINUOUS PREFINISHED METAL
DRIP EDGE TRIM
SHEET METAL FASCIA
SHEET METAL DOWNSPOUT
TERMINATE DOWNSPOUT 6" INSIDE
STEEL DOWNSPOUT
SECURE STEEL DOWNSPOUT TO
EXISTING MASONRY COLUMN AT
7'-0" ON CENTER WITH 12-GAUGE
x 2" WIDE GALVANIZED STEEL
STRAP WITH SLOTTED HOLES
AND (2) 1/2" DIAMETER x 2-1/2"
BOTS SET IN EPOXY
1' -6
EXISTING WOOD TRUSS FRAMED ROOF
OVER EXISTING PRECAST CONCRETE
CEILING
LINE OF COLUMN BEYOND
STANDING SEAM METAL ROOF
EXISTING ROOF SHEATHING TO REMAIN.
REMOVE DAMAGED SHEATHING AND
REPLACE WITH 3/4" PLYWOOD TO MATCH
EXISTING
ICE AND WATER SHIELD
1ST FLOOR
0"
1ST FLOOR
0' - 0"
1' -6
8"
4" W x 12" H CLEANOUT ACCESS HOLE WITH 1/8"
GALVANIZED COVER PLATE
PROVIDE HOLE AT PIPE OUTLET LOCATION
4" GALVANIZED STEEL PIPE OUTLET
DRAIN PIPE - SEE CIVIL PLANS FOR
ADDITIONAL INFORMATION
CONCRETE FOOTING, EXISTING
GROUT BELOW OUTLET
NEW CONCRETE SIDEWALK
GALVANIZED STEEL BASEPLATE
WITH LEVELING NUTS 3/4" DIAMETER
ANCHOR BOLTS AND NON-SHRINK
GROUT
SECURE STEEL DOWNSPOUT TO EXISTING MASONRY
COLUMN AT 7'-0" ON CENTER WITH 12-GAUGE x 2" WIDE
GALVANIZED STEEL STRAP WITH SLOTTED HOLES AND
(2) 1/2" DIAMETER x 2-1/2" BOTS SET IN EPOXY
LINE OF COLUMN BEYOND
VENT STACK TO CONTINUE THROUGH ROOF
FIRE RATED SEALANT PER REQUIRED RATING -
SEE LIFE SAFETY PLANS
R-38 BLOWN-IN
INSULATION
FLUID APPLIED AIR AND
MOISTURE BARRIER
EXISTING PRECAST
FLOOR/CEILING ASSEMBLY
FLASHING SEATED IN A BEAD OF
SEALANT AT FLANGE PERIMETER
AND SECURELY FASTEN
EXTEND FLASHING 8" MINIMUM OVER
ROOF PANEL PAN, SECURE WITH A
STAINLESS STEEL HOSE CLAMP AND
SEAL EXPOSED EDGE WITH SILICONE
EQ EQ
±4
TOP OF VENT STACK SHALL
EXTEND A MINIMUM OF 8" ABOVE
THE ADJACENT ROOF SURFACE.
PAINT EXPOSED VENT PIPING TO
MATCH METAL ROOF COLOR
VENT STACK FLASHING
CONCENTRIC
INTAKE/EXHAUST STACK
METAL CAP FLASHING. SECURE
TO STACK WITH A HEAVY DUTY
STAINLESS STEEL BAND CLAMP
SET HOT STACK COLLAR
FLASHING IN A FULL BED OF
SEALANT PRIOR TO FASTENING
WITH NO. 10 SELF DRILLING CAP
WASHER SCREWS. SEAL
EXPOSED EDGES WITH A CLEAN
BEAD OF SILICONE SEALANT
STANDING SEAM METAL ROOFING
MINERAL WOOL INSULATION
WALL BASE AS SCHEDULED
8" CMU
3/4" PLYWOOD - FASTEN TO CMU
PRESSURE TREATED NAILERS
SOLID SURFACE APRON
3/4" SOLID SURFACE COUNTERTOP
WITH EASED EDGES. SECURE TO 3/4"
PLYWOOD (UNLESS NOTED
OTHERWISE) PER MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
4"
1/ 2"
4' -3
3/4" 3/4"
2x8 PRESSURE TREATED NAILER -
FASTEN TO CMU WITH #12
EXPANSION ANCHORS AT 24" ON
CENTER
8" BOND BEAM - SOLID GROUTED
WITH (1) CONTINUOUS #4 REBAR
2x4 PRESSURE TREATED NAILER -
FASTEN TO CMU WALL WITH #12
EXPANSION ANCHORS AT 24" ON
CENTER
EXISTING CMU WALL
SLIP CLIP
ISOMETRIC BSECTION A
STANDING SEAM
ROOFING
VALLEY FLASHING
16 GAUGE
VALLEY PAN
BUTYL TAPE
1"
8" MIN
RIDGE CAP
16 GAUGE RIDGE PAN
STANDING SEAM ROOFING
BUTYL TAPE
AT THREE
SIDES
CONTINUOUS "Z"
CLOSURE BETWEEN
SEAMS
CONCEAL PANEL FASTENERS
UNDER RIDGE CAP
CLOSURE SCREWS
ROOF CRICKET BEYOND
30" x 54" ROOF ACCESS
HATCH
CLEAR OPENING
2'-6" MIN.
ROOF ACCESS LADDER. ATTACH AT
CATWALK FLOOR AND ROOF
STRUCTURE PER MANUFACTURERS
RECOMMENDATIONS
PROVIDE BLOCKING
FOR FLASHING
ATTACHMENT
EXISTING ROOF ASSEMBLY.
SEE STRUCTURAL FOR
OPENING FRAMING
REQUIREMENTS
2X BLOCKING
1"
EXPANSION DIMENSION
EXPANSION DIMENSION +1/2"
EXPANSION DIMENSION
EXISTING ROOF SHEATHING
GABLE CLIP SCREWS PER
MANUFACTURER
ELASTORMERIC MEMBRANE
ROOF FRAMING
EXPANSION JOINT FRAME.
FASTEN TO GABLE CLIP
WITH NEOPRENE WASHER
OR STAINLESS STEEL
RIVET AT EACH GABLE CLIP
CLOSURE
CONTINUOUS EXPANSION
JOINT COVER
GABLE CLIPS PER
MANUFACTURER
STANDING SEAM
METAL ROOF PANEL
F ile
P ri n t
SYM. DESCRIPTION DATE APP.
REVISIONS
T
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50679
DR.
DES.
CHK.
SUBMITTED BY:
DESIGN DIR.
APPROVED: PWO OR OICC
SATISFACTORY TO:
DATE
DATE
DEPARTMENT OF THE NAVY NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND
CAMP LEJEUNE, NORTH CAROLINA
MARINE CORPS BASE
SIZE CODE IDENT. NO. NAVFAC DRAWING NO.
E1 80091
CONSTR. CONTR. NO.
AS NOTEDSCALE SHEET
M B
F A
N O
SPEC.
S p ro je c ts
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A
M
A-502
JAS
DJE,III
JENNI REED
JAS
REPAIR BEQ AS4212
DETAILS
60040188 N40085-23-B-0035
11 JUNE 2024
SCALE: 1 1/2" = 1'-0"
A1
THROUGH WALL FLASHING DETAIL
GRAPHIC SCALE: 3/4"=1'-0"
1' 0 1' 2' 3'
GRAPHIC SCALE: 1 1/2"=1'-0"
1' 6" 3" 0 1'
SCALE: 1 1/2" = 1'-0"
E6
STAIR RETREAD DETAIL
SCALE: 1 1/2" = 1'-0"
D6
GUTTER EXPANSION JOINT DETAIL
SCALE: 1 1/2" = 1'-0"
B1
EAVE DETAIL - MECH BLDG
SCALE: 1" = 1'-0"
D1
DOWNSPOUT DETAIL AT GUTTER
SCALE: 1" = 1'-0"
E3
DOWNSPOUT DETAIL AT FOOTING
SCALE: 3" = 1'-0"
C5
VENT THROUGH EXISTING CEILING/ATTIC
SCALE: 1 1/2" = 1'-0"
B5
VENT THROUGH STANDING SEAM ROOF
SCALE: 1 1/2" = 1'-0"
C6
TYPICAL VENT THROUGH ROOF
SCALE: 1 1/2" = 1'-0"
B6
ROOF PENETRATION DETAIL
SCALE: 1 1/2" = 1'-0"
D5
LAUNDRY - PARTIAL HEIGHT WALL
SCALE: NOT TO SCALE
D3
STANDING SEAM SLIP CLIP
SCALE: 3" = 1'-0"
A3
VALLEY DETAIL
GRAPHIC SCALE: 3"=1'-0"
0 3" 6" 1'
SCALE: 3" = 1'-0"
B3
RIDGE DETAIL
SCALE: 3/4" = 1'-0"
A5
ROOF ACCESS HATCH DETAIL
GRAPHIC SCALE: 1"=1'-0"
1' 0 1' 2'
SCALE: 3" = 1'-0"
C3
ROOF EXPANSION DETAIL
4 ROOFING AMENDMENT 07/25/2025
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