AE520.pdf

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Attached to
Z1DA--PN: 636A6-23-101 Construct Steam Tunnel (DM)
Solicitation number
36C26325R0017
Issued by

About this file

This file contains exterior section details (drawing AE520) for a steam tunnel construction project at the VA Medical Center in Des Moines, IA. The drawing details various waterproofing and construction specifications for a concrete steam tunnel structure.

The technical drawings show detailed cross-sections of concrete footing and wall waterproofing, tunnel lid waterproofing, vertical waterproofing termination, door and louver head details at brick/block interfaces, and vault lid specifications. Key components include 90-125 mil fluid-applied waterproofing systems, reinforced concrete walls and foundations, drainage composites, protection boards, and various flashing and sealant requirements. The drawings specify precise measurements and materials for construction, including reinforced concrete slabs, HM doors and frames, waterstops, drainage systems, and structural steel elements like W8x31 wide flange beams. The project appears to involve both new construction and integration with existing structures, requiring careful attention to waterproofing and structural connections.

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Text version

ALIGN

REINFORCED CONCRETE

FOUNDATION WALL -SEE STRUCTURAL

REINFORCED CONCRETE SLAB ON

GRADE -SEE STRUCTURAL

FILL -SEE CIVIL

DRAINAGE SYSTEM. SEE CIVIL

WATERSTOP -SEE STRUCTURAL

90 MILS FLUID APPLIED WATERPROOFING

SYSTEM PRIMER OR CONTACT ADHESIVE

REINFORCING FABRIC

125 MILS FLUID APPLIED WATERPROOFING

PROTECTION BOARD

DRAINAGE COMPOSITE

RUBBERIZED ASPHALT MEMBRANE FLASHING

GEOFABRIC -SEE CIVIL

FILL. SEE CIVIL

REINFORCED CONCRETE LID. -SEE

STRUCTURAL

REINFORCED CONCRETE WALL. -SEE STRUCTURAL

WATERSTOP AT ALL JOINTS. -SEE STRUCTURAL

HOT FLUID APPLIED WATERPROOFING SYSTEM:

SYSTEM PRIMER OR CONTACT ADHESIVE

90 MILS FLUID APPLIED WATERPROOFING

REINFORCING FABRIC

125 MILS FLUID APPLIED WATERPROOFING

PROTECTION BOARD

DRAINAGE COMPOSITE

90 MILS FLUID APPLIED WATERPROOFING

REINFORCING MATERIAL 1ST LAYER

SYSTEM PRIMER OR CONTACT ADHESIVE

SECOND COAT 90 MILS FLUID APPLIED WATERPROOFING

125 MILS FLUID APPLIED WATERPROOFING

REINFORCING MATERIAL 2ND LAYER

SYSTEM PRIMER OR CONTACT ADHESIVE, 2ND COAT

PROTECTION BOARD

DRAINAGE COMPOSITE

FILL. SEE CIVIL

HM DOOR AND FRAME AS SCHEDULED

FACE OF WALL

BEYOND

CONCRETE SLAB -SEE

STRUCTURAL

EXISTING CONCRETE SLAB -SEE

STRUCTURAL

METAL THRESHOLD SET IN SEALANT BED

LOWER LEVEL - BUILDING 3

907'-1 1/4"

EXISTING CONCRETE EQUIPMENT PAD

W8X31 WIDE FLANGE BEAM. SEE STRUCTURAL EXISTING WALL

CONSTRUCTION

SLOPE 1/8"/1'-0"

MIN

CMU

LOUVER WITH FLASHING AT SILL

SEALANT

FOAM FILLER JOINT SYSTEM WITH SEALANT

SEALANT - ALL SIDES

PREFINISHED METAL FLASHING WITH HEMMED

EDGE. EXTEND UP BEHIND LOUVER SILL

FLASHING.

CAST IN PLACE CONCRETE VAULT. SEE STRUCTURAL

INSECT SCREEN

1/2"

4"

FACE BRICK

FILL GAP WITH SPRAY FOAM INSULATION

PREFINISHED METAL FLASHING / PAN WITH HEMMED

EDGE AT SILL

5" M

IN

1/ 2"

SELF ADHESIVE ELASTOMERIC SHEETING. SEAL

VAPOR TIGHT TO BRICK AND CMU. LAP OVER METAL

FLASHING.

1"

BO LOUVER

8'-10" FIELD VERIFY

3/

4"

CL

INTUMESCENT FIRE PROOFING. APPLY BEFORE

BEAM (AND POST, NOT SHOWN) INSTALLATION.

STRUCTURAL

SEE

EXISTING WALL

CONSTRUCTION

SLOPE

SEALANT

FOAM FILLER JOINT SYSTEM WITH SEALANT

PREFINISHED METAL FLASHING WITH HEMMED EDGE.

EXTEND UP FACE OF BRICK .

3/4"

CAST IN PLACE CONCRETE VAULT. SEE STRUCTURAL

3/ 4"8"

M

IN

KERF CUT INTO BRICK JOINT

SEALANT

2 PIECE PREFINISHED REMOVABLE METAL

FLASHING

PREFINISHED BREAK METAL REGLET

SEALANT

W8X31 WIDE FLANGE BEAM. SEE STRUCTURAL

CL

INTUMESCENT FIRE PROOFING. APPLY BEFORE

BEAM (AND POST, NOT SHOWN) INSTALLATION.

STRUCTURAL

SEE

90 MILS FLUID APPLIED WATERPROOFING

SYSTEM PRIMER OR CONTACT ADHESIVE

REINFORCING FABRIC

125 MILS FLUID APPLIED WATERPROOFING

TERMINATION BAR

PROTECTION BOARD

DRAINAGE COMPOSITE

REINFORCED CONCRETE

WALL. SEE STRUCTURAL

FILL. SEE CIVIL

CAP. SEE CIVIL

EXISTING WALL

CONSTRUCTION. FIELD

VERIFY THICKNESS,

CONSTRUCTION AND JOINT

LOCATIONS.

HM DOOR AND FRAME AS SCHEDULED

SEALANT, BOTH SIDES

3 1/2" x 3 1/2" x 3/8" GALV STEEL

ANGLE. SEE STRUCTURAL

3 1/2" x 3 1/2" x 3/8" GALV STEEL

ANGLE. SEE STRUCTURAL

W8X31 WIDE FLANGE BEAM. SEE

STRUCTURAL

INTUMESCENT FIRE PROOFING.

APPLY BEFORE BEAM (AND

POST, NOT SHOWN)

INSTALLATION.

REINFORCED

CONCRETE LID. SEE

STRUCTURAL

SEALANT

LOUVER

__"X__"X__" GALV STEEL ANGLE. SEE

STRUCTURAL

CONCRETE BEAM. FILED

VERIFY LOCATION

REMOVE AND REINSTALL BRICK AS

REQUIRED FOR FLASHING AND STEEL

ANGLE INSTALLATION

6" M

IN

SELF ADHESIVE ELASTOMERIC

SHEETING. SEAL VAPOR TIGHT TO

THOUGH WALL FLASHING AND

CONCRETE BEAM

SEALANT

TERMINATION BAR

BO CONCRETE BEAM /

LOUVER HEAD

10'-4" FIELD VERIFY

SEALANT, BOTH SIDES

INSECT SCREEN

SEE MECHANICAL / ELECTRICAL

FOR ADDITIONAL INFORMATION

STAINLESS STEEL THOUGH WALL

FLASHING WITH DRIP

1"

90 MILS FLUID APPLIED WATERPROOFING

REINFORCING FABRIC

SYSTEM PRIMER OR CONTACT ADHESIVE

125 MILS FLUID APPLIED WATERPROOFING

PROTECTION BOARD

DRAINAGE COMPOSITE

CAP. SEE CIVIL

REINFORCED CONCRETE WALL. SEE

STRUCTURAL

5" 4" M

IN

1/

2"

3 1/2"

GRADE. SEE CIVIL

RAILING SYSTEM. SEE CIVIL

WATERSTOP. SEE STRUCTURAL

REINFORCED CONCRETE LID. SEE STRUCTURAL

CONCRETE TOPPING SLAB. SEE CIVIL &

STRUCTURAL

SLOPE. SEE CIVIL

SEALANT AND BACKER ROD

1/2" 6"

DRAINAGE PIPE. SEE CIVIL

INSECT SCREEN

90 MILS FLUID APPLIED WATERPROOFING

REINFORCING FABRIC

SYSTEM PRIMER OR CONTACT ADHESIVE

125 MILS FLUID APPLIED WATERPROOFING

PROTECTION BOARD

DRAINAGE COMPOSITE

1"

FILL. SEE CIVIL

SURFACE. SEE CIVIL

7" M

IN

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

100% FINAL BID

DOCUMENTS

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

Phase

DESIGNER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

623 26TH AVENUE

ROCK ISLAND, IL 61201

9555 JAMES AVE S. SUITE 200

BLOOMINGTON, MN 55431

C U s e rs

\g b a rb a ri

\D o c u m e n ts

\1

-A -R

G io v a n n i- B a rb a ri .r v t

/7

/2

:3

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A M

AE520

EXTERIOR SECTION DETAILS CONSTRUCT STEAM

TUNNEL

DES MOINES, IA

636A6-23-101

3, 11 & SITE

08/09/2024 GJB GJB

17270

1 1/2" = 1'-0"

SECTION DETAIL - CONCRETE FOOTING AND WALL WATERPROOFING (TYP)

1 1/2" = 1'-0"

SECTION DETAIL - TUNNEL LID WATERPROOFING (TYP)

1 1/2" = 1'-0"

SECTION DETAIL EXTERIOR - DOOR SILL - VAULT #3

1 1/2" = 1'-0"

SECTION DETAIL EXTERIOR - VALUT #3 LID AT LOUVER - BUILDING 3

1 1/2" = 1'-0"

SECTION DETAIL EXTERIOR - VALUT #3 LID AT BRICK - BUILDING 3

1 1/2" = 1'-0"

SECTION DETAIL - VERTICAL WATERPROOFING TERMINATION (TYP)

1 1/2" = 1'-0"

SECTION DETAIL - DOOR HEAD AT BRICK - BLOCK - BUILDING 3

1 1/2" = 1'-0"

SECTION DETAIL - LOUVER HEAD AT BRICK - BUILDING 3

3" = 1'-0"3

SECTION DETAIL - VAULT LID WATER PROOFING AND WEEPS

Revisions: Date:

REVISION 1 02/07/2025

Sheets
AE101-SB - SOUTH TUNNEL PLAN - LINK B
AE311 - WALL, TUNNEL & VALUT SECTIONS
AE312 - VAULT LID SECTIONS
AE313 - TUNNEL SECTIONS
AE314 - VAULT & VAULT LID SECTIONS
AE520 - EXTERIOR SECTION DETAILS
AE521 - EXTERIOR SECTION DETAILS

File details come from the government source that posted it. Updated .