21B0001_AMEND-002_Plans.pdf
PDF 2 MB Posted
- Solicitation number
- W912EF21B0001
About this file
This document package includes construction drawings and specifications for a federal contract opportunity to replace roofs on the Little Goose Powerhouse and Elevator Penthouse located at the Little Goose Lock and Dam. The solicitation is identified as W912EF21B0001 and is issued by the U.S. Army Corps of Engineers Walla Walla District for roof replacement work on two structures. The drawings provide details for roof assembly, monolith joint sealing, and sheet metal work. Specification sections outline requirements for polyurethane waterproofing systems, joint sealants, and traffic coatings. The opportunity is for roof replacement services at the specified dam location to be awarded under the described solicitation number by the issuing federal agency.
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8"
1'-6"
9" 9"
OVERLAP
2" MIN
OVERLAP
2" MIN
FINISH SURFACENO SURFACINGFINISH SURFACE
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1'-6"
9" 9"
OVERLAP
2" MIN
OVERLAP
2" MIN
FINISH SURFACENO SURFACINGFINISH SURFACE
1'-6"
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SCALE: 3" = 1'
E5
SCALE: 3" = 1'
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SCALE: 3" = 1'
A5
SCALE: NTS
DETAIL: ISOMETRIC MONOLITH JOINT TRANSITION AT WALL
DETAIL: SEALANT FOR TYPE 2 (HORIZONTAL) MONOLITH JOINTS UNDER 3/8" WIDEDETAIL: SEALANT FOR TYPE 2 (HORIZONTAL) MONOLITH JOINTS OVER 3/8" WIDE
DETAIL: SEALANT FOR TYPE 1 (VERTICAL) MONOLITH JOINTS
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TOP OF CONCRETE INTAKE DECK
CL CL
COATING.
SMOOTH APPLICATION OF THE JOINT
CONCRETE INTAKE DECK TO ENSURE A
THE GROUT FLUSH WITH THE EXISTING
WITH A CEMTITIOUS GROUT FILL. STRIKE
PLUG THE TOPS OF THE DRILL HOLES
HOLES AT 1'-0" ON CENTER.
DRILLING 45-DEGREE ANGLED PORT
INSTALLED IN THE MONOLITH JOINT BY
HYDROPHOBIC POLYURETHANE GROUT
UPPER BACKER ROD SEAL.
NEEDLE PUNCTURED THROUGH THE
THE JOINT BY MEANS OF AN INJECTION
THE GROUT SHALL BE PLACED INTO
APPLIED ABOVE THE OAKUM PLUG.
HYDROPHOBIC POLYURETHANE GROUT
CL
LEGEND
6"0 3" 1' 6"0 3" 1'
6"0 3" 1'A-405
REF
A-405
REF
A-405
REF
A-405
REF
NEW ITEMS
EXISTING ITEMS
GENERAL NOTES
SEE SPECIFICATION SECTION 03 62 16.00 28 FOR ADDITIONAL INFORMATION.1.
1 1
STEEL ANGLES
EXISTING EMBEDDED
THE WIDTH OF THE JOINT
OF THE PLUG SHALL BE 2-1/2 TIMES
POLYURETHANE GROUT. THE HEIGHT
TO FORM A BOTTOM PLUG FOR THE
POLYURETHANE GROUT AND WATER
OAKUM SATURATED IN HYDROPHOBIC
UPPER BACKER ROD SEAL.
NEEDLE PUNCTURED THROUGH THE
THE JOINT BY MEANS OF AN INJECTION
THE GROUT SHALL BE PLACED INTO
APPLIED ABOVE THE OAKUM PLUG.
HYDROPHOBIC POLYURETHANE GROUT
WIDER THAN THE JOINT
BACKER ROD SIZED 2-1/2 TIMES
CLOSED-CELL POLYETHLENE UPPER
JOINT SLIDING TAPE
07 18 00.00 28
SEE SPECIFICATION SECTION
POLYURETHANE WATERPROOF SYSTEM,
07 18 00.00 28
SEE SPECIFICATION SECTION
POLYURETHANE WATERPROOF SYSTEM,
THE WIDTH OF THE JOINT
OF THE PLUG SHALL BE 2-1/2 TIMES
POLYURETHANE GROUT. THE HEIGHT
TO FORM A BOTTOM PLUG FOR THE
POLYURETHANE GROUT AND WATER
OAKUM SATURATED IN HYDROPHOBIC
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HYDROPHILIC POLYURETHANE
UPPER BACKER ROD
CLOSED-CELL POLYETHLENE
ROD
CLOSED-CELL POLYETHYLENE BACKER
WATER TO FORM A BACKSTOP PLUG FOR THE POLYURETHANE GROUT.
OAKUM SATURATED IN HYDROPHOBIC POLYURETHANE GROUT AND
SPECIFICATION SECTION 07 92 00.00 28
POLYURETHANE JOINT SEALANT, SEE
BETWEEN THE OAKUM PLUG AND THE BACKER ROD.
HYDROPHILIC POLYURETHANE GROUT APPLIED
WALLS THE DISTANCE INDICATED.
CONCRETE PARAPET AND BUILDING
07 18 00.00 28. TAKE UP ADJACENT
SEE SPECIFICATION SECTION
POLYURETHANE WATERPROOF SYSTEM,
MANUFACTURER
TRAFFIC COATING SYSTEM
AS RECOMMENDED BY THE
POLYURETHANE LEVELING RESIN
ROD.
PUNCTURED THROUGH THE BACKER
BY MEANS OF AN INJECTION NEEDLE
SHALL BE PLACED INTO THE JOINT
AND THE BACKER ROD. THE GROUT
APPLIED BETWEEN THE OAKUM PLUG
HYDROPHOBIC POLYURETHANE GROUT
TIMES WIDER THAN THE JOINT
UPPER BACKER ROD SIZED 2-1/2
CLOSED-CELL POLYURETHANE
07 92 00.00 28
SEE SPECIFICATION SECTION
POLYURETHANE JOINT SEALANT,
THE POLYURETHANE SEALANT
DEPTH REQUIREMENTS FOR
07 92 00.00 28 FOR WIDTH TO
SEE SPECIFICATION SECTION
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®of Engineers
US Army Corps
U .S
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