A-312 WALL SECTIONS.pdf

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Attached to
Renovation of 3rd floor building 13A
Solicitation number
FA282325R0008
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The document A-312 WALL SECTIONS.pdf is a detailed architectural drawing for a security wall section, specifically for the DTRA Renovation project on the 3rd floor of Building 13A at Eglin Air Force Base in Florida. The technical drawing provides comprehensive specifications for wall construction, including:

Key construction details include 3 5/8" 16Ga galvanized stud track with acoustical sealant, two layers of 5/8" gypsum wallboard with staggered joints, RF shielding, 3 1/2" SAFB insulation, and galvanized metal studs at 16" on center. The wall section is designed for a secure boundary with specific requirements for ceiling, insulation, and attachment methods. The drawing is dated 23 Oct. 2024 and indicates that construction will comply with ICD/IDS 705 and UFC-4-010-05 standards, with a note about a recent RFI adjustment on 05/22/25.

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KEYNOTES:

3 5/8" 16Ga GALVANIZED STUD TRACK SET IN 2 BEADS ACOUSTICAL SEALANT

RUBBER WALL BASE, SEE FINISH SCHEDULE SHEET I-601.

2' X 2' X 3/4" THICK LAY-IN ACOUSTICAL CEILING TILE AND GRID SYSTEM, TYPICAL.

SEE FINISH SCHEDULE SHEET I-601. GYPSUM WALLBOARD CEILING AT COMM/ELE

ROOM 154.

ACOUSTICAL SEALANT, CONTINUOUS EACH SIDE, TOP AND BOTTOM OF WALL

EXISTING CONCRETE STRUCTURE

EXISTING FLOOR SLAB

(2) LAYERS 5/8" GYPSUM WALL BOARD, EXTEND TO EXISTING CONCRETE

STRUCTURE ABOVE WITH ACOUSTICAL SEALANT AT FLOOR AND CONCRETE DECK

ABOVE. FIRST LAYER SHALL BE TAPED AND MUDDED BUT NOT FINISHED. SECOND

LAYER SHALL BE TAPED AND MUDDED AND FINISHED CONTINUOUS TO UNDERSIDE

OF EXISTING CONCRETE STRUCTURE ABOVE AND SEAL. ALL JOINTS SHALL BE

STAGGERED ON BOTH LAYERS.

3 1/2" SAFB INSULATION WHERE INDICATED

2 1/2" 18Ga GALVANIZED METAL STUDS

3 5/8" 16Ga GALVANIZED METAL STUDS @ 16" O.C.

EXISTING WALL CONSTRUCTION

rFOIL SHIELDING (PERFORATED), WRAP AT FLOOR AND SECURE GYPSUM BOARD

CEILING ABOVE. LAP 8" MIN. PROVIDE CONT. RF SHIELDING OVER EXISTING

CONCRETE DECK INSIDE SECURE BOUNDARY.

13 GALVANIZED UNISTRUT SYSTEM (1 5/8" X 1 5/8" 12 GA. P1000) AT 24"

ATTACHED TO GYPSUM BOARD CEILING STUD JOISTS. SECURE W/ 14" HEX

WASHER HEAD SCREWS AT EACH JOIST

14 MITEK RT/S7A S/2.5 W/ (2) 3/16" x1" EMBEDMENT TAPCON ANCHOR TO CONCRETE

JOIST & #10 SCREWS TO LTGA JOIST, @EA. INTERSECTION

15 (2) LAYERS 5/8" GYPSUM WALL BOARD, SECURE TO UNDERSIDE OF CEILING JOIST

FRAMING. FIRST LAYER SHALL BE TAPED AND MUDDED BUT NOT FINISHED.

SECOND LAYER SHALL BE TAPED AND MUDDED AND FINISHED CONTINUOUS,

SEAL. ALL JOINTS SHALL BE STAGGERED ON BOTH LAYERS.

3 5/8" LIGHT Ga GALVANIZED METAL STUDS @ 16" O.C.16

17 (1) LAYERS 5/8" GYPSUM WALL BOARD.

3 5/8" 18Ga GALVANIZED METAL STUDS @ 16" O.C.18

A-312

3"=1'-0"

SECURITY WALL SECTION

PER ICS 705 WALL TYPE "A" -SOUND GROUP 4

STC 50 (MIN)

THIRD FLOOR

18411

BC

CORRIDOR

WALL TYPE - W6

18411

15 13

A-312

3"=1'-0"

EXTERIOR

WALL TYPE (RF SHIELDED) - W7

INTERIOR

SECURITY WALL SECTION @ EXTERIOR WINDOW

6"

'-0

'-0

3 5/8" 18 GA. LTGA JOIST @

1'-4" O.C., SPACING,TYP.

MITEK RT/S7A S/2.5 W/ (2) 3/16"

x1" EMBEDMENT TAPCON

ANCHOR TO CONCRETE JOIST &

(2) #10 SCREWS TO LTGA JOIST,

TYP. @EA. INTERSECTION

UNISTRUT @ 2'-0" O.C.

ATTACHED TO JOIST W/ 1/4"

HEX WASHER HEAD SCREW

AT EACH JOIST

EXISTING CONCRETE STRUCTURE

A-312

1"=1'-0"

LTGA JOIST CONNECTION DETAIL

PER ICS 705 WALL TYPE "A" -SOUND GROUP 4

STC 50 (MIN)

3 5/8" 18GA. LTGA

JOIST, @1'-4" O.C., TYP.

3/16"⌀ TAPCON ANCHOR

EMBED 1" @6" O.C. TO

CONCRETE BEAM

UNISTRUT AT 2'-0" O.C.

EXISTING CONCRETE STRUCTURE

A-312

1"=1'-0"

LTGA JOIST AT BEAM CONNECTION DETAIL

PER ICS 705 WALL TYPE "A" -SOUND GROUP 4

STC 50 (MIN) A-312

WALL SECTIONS

SCALE: 3" = 1'-0"

2" 4"0 8"

96 CEG, OFFICE FORM 002, FY2013

AS-BUILT

PDM

REVISION DATE DESCRIPTION BY APPR'D

23AJ FTFA23-VH79 23AJ

23 OCT. 2024

AS SHOWN

DTRA RENOVATION

3RD FLOOR BLDG 13A

BASE CIVIL ENGINEER EGLIN

AIR FORCE BASE, FLORIDA

BWA

CONSTRUCTION WILL BE IAW

ICD/IDS 705 AND UFC-4-010-05

NOTE:

1 05/22/25 RFI ADJUSTMENTS KRW PDM

SCALE: 1" = 1'-0"

6" 1'-0"0 2'-0"

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DRAWN BY

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96 CEG/CEN

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A-312

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