B08_Attachment_4_140P8423R0005_Drawings_Part_3.pdf

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North Junction Rehabilitation, NPS-CRLA
Solicitation number
140P8423R0005
Issued by

About this file

This document package describes a federal contract opportunity to rehabilitate visitor facilities at North Junction Viewpoint in Crater Lake National Park. The National Park Service Pacific West Region is soliciting proposals to safely rehabilitate and protect park resources at the North Junction location. Offerors are encouraged to attend an optional site visit on May 10, 2023 at 11:00am Pacific time to inspect the work site. Proposals are due by responding to solicitation number 140P8423R0005 listed on Standard Form 1442. The solicitation package contains provisions, clauses, and attachments further outlining requirements and submission instructions. Work will include constructing a new vault toilet, concrete pads, and accessible overlook in accordance with provided drawings and specifications.

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CP#1

2" BRASS CAP, READS REF #0 AND 7274.26

EL=7279.48

N=477,456.0760

E=4,479,106.4470

CP#2

3.5" BRASS DISK

EL=7278.87

N=477,541.0440

E=4,479,191.2360

CP#3

5/8" IR W/ ALUM CAP

EL=7265.07

N=477,817.0380 E=4,479,270.8770

PART 1 - OVERLOOK

IMPROVEMENTS

PART 2 ACCESSIBLE OVERLOOK

PART 3 - VAULT TOILET

(THIS PLAN SET)

STAGING/STORAGE

(COORDINATE WITH OTHER

PARTS AS APPLICABLE)

RESILIENT

JOINT FILLER

SEE DETAIL B

1'' NOMINAL

'E'

1'' EXPANSION JOINT

8'' to 5

16'' SAW CUT OR HAND FORMEDJOINT SEALANT MATERIAL

4'' ± 18''

1 14'' ± 14''

CRACK OR

JOINT LINE

DETAIL A

T

SEE DETAIL A

'C'

CONTRACTION JOINT

DETAIL B

8''

JOINT

FILLER

2'' JOINT SEALANT MATERIAL

SITE GRADING PLAN

20'

14'-4"

'-1

1"

3' -1

APPROXIMATE ROOF DRIPLINE

EXPANSION "E" JOINT BETWEEN

POURED SLAB AND PRECAST

VAULT TOILET SLAB

6" THICK REINFORCED (WELDED WIRE MESH,

6"X6" W1.4X1.4) CONCRETE SLAB

CONTRACTION "C" JOINT

(TYP)

NOTES

1. LAYOUT SHOWN IS BASED OFF OF PUBLISHED DIMENSIONS OF PRECAST

CXT VAULT TOILET.

2. THE VAULT TOILET IS A CUSTOM UNIT. FIELD VERIFY PAVEMENT

DIMENSIONS BASED ON ACTUAL PRECAST DIMENSIONS AND ADJUST

ACCORDINGLY.

CONCRETE JOINTS

CONSTRUCT CUSTOM ROOF AND

STONE MASONRY SIDING.

SEE SHEET C2

PLACE EROSION CONTROL NETTING ON SLOPE.

ROLANK BIO-D MAT 40 OR EQUAL.

DO NOT SEED.

VAULT TOILET SITE PLAN

SCALE: 1" = 4'

CONSTRUCT PRECAST VAULT TOILET W/

CUSTOM ROOF FRAMING AND STONE MASONRY

SIDING.

PLACE BARRIER FENCING AND

"SIDEWALK CLOSED" SIGNS TO CONTROL TRAFFIC

COORDINATE AND ADJUST WITH OTHER PROJECT

PARTS AS APPLICABLE.

NOTES

1. THE PROPOSED VAULT TOILET IS A CXT TIOGA MODEL WITH A CUSTOM

FRAMED ROOF AND NATURAL STONE EXTERIOR MASONRY SIDING TO

MEET THE PARK'S ARCHITECTURAL STANDARDS.

2. THE CONTRACTOR SHALL GATHER THE STONES NEEDED FOR THE

PROJECT WITHIN THE PARK. SEE SPECIFICATIONS.

3. A SIMILAR PROJECT WAS RECENTLY COMPLETED AT THE NEARBY

CLEETWOOD COVE TRAIL HEAD. PHOTOS FROM THAT PROJECT ARE

PROVIDED FOR REFERENCE.

4. A COMPLETE FRAMING PLAN IS NOT PROVIDED. THE CONTRACTOR SHALL

VISIT THE CLEETWOOD VAULT TOILET AND BECOME FAMILIAR WITH THE

STRUCTURE. THE CONTRACTOR SHALL MATCH THE ARCHITECTURAL

ELEMENTS OF THE CLEETWOOD STRUCTURE. GENERAL NOTES ARE

PROVIDED FOR REFERENCE ON THIS SHEET.

THE BASE UNIT CONSISTS OF A STANDARD CXT

TIOGA TOILET BUILDING WITH UNDERGROUND VAULTS.

PROVIDE UNIT WITH PLAIN CONCRETE FINISH

CUSTOM CAST ROOF TO INCLUDE

NO OVERHANGS.

FRAMED ROOF W/ CEDAR

SHAKE SHINGLES & COPPER FLASHING

STONE MASONRY SIDING

FROM LOCALLY SOURCED STONES

8X8 TREATED WOOD POSTS

6X6 UPPER FRAMING

RIDGE CAP

2x10 RAFTERS @ 16" O.C.

1X BOARD AND BATTEN SIDING,

PAINTED

1X BOARD AND BATTEN SIDING

SECURE FRAMING TO PRECAST UNIT

WITH ANCHOR BOLTS

COPPER FLASHING BLOCKING

STONE MASONRY FROM

LOCAL STONE. USE STONES

OF APPROXIMATELY SAME DIMENSIONS

AS THOSE USED AT CLEETWOOD SITE

COPPER FACIA FLASHING

SIGNS PLACED ON POSTS

SET POSTS 48" DEEP. CONSTRUCT

POURED CONCRETE FOOTING

USING 24" SONOTUBE

CRLA 229427 PART 3-G1
CRLA 229427 PART 3-G2
CRLA 229427 PART 3-C1
CRLA 229427 PART 3-C2

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