HomeMy WebLinkAbout1919 West Main - Multi-Tenant Building - Fireline1919 WEST MAIN MULTI-TENANT BUILDINGBOZEMAN, MONTANAPLAN & PROFILEFIRE SERVICE LINEFS-2RECORD DRAWING
DECEMBER 2015
EXCAVATED
MATERIAL
18"4"3'-6" MAXIMUMMIN.
12"
MIN.
NOTES:
1. ALL EXCAVATION DEPTHS OVER 20 FEET MUST HAVE SLOPING
OR BENCHING SYSTEM DESIGNED BY A REGISTERED PROFESSIONAL
ENGINEER.
2. WHERE TRENCH PASSES THROUGH EXISTING PAVEMENT, THE
PAVEMENT SHALL BE CUT ALONG A NEAT VERTICAL LINE A
MINIMUM OF 12" FROM THE EDGE OF THE TRENCH OPENING.
WHERE NEAT LINE IS LESS THAN 3 FEET FROM THE EDGE OF
EXISTING PAVEMENT OR CURB AND GUTTER SECTION, REMOVE
AND REPLACE ENTIRE PAVEMENT SECTION BETWEEN TRENCH AND
EDGE OF PAVEMENT.
3. WHEN IN UNSTABLE OR SOFT MATERIAL, TRENCH WALLS SHALL
BE BACK SLOPED FROM THE BOTTOM OF THE TRENCH. (TYPE 1
EXCAVATION). *
EXISTING STREET
SURFACE
SUBGRADE OR
GROUND SURFACE
VERTICAL TRENCH WALLS
WITH SHORING TO CONFORM
TO O.S.H.A. REGULATIONS.
TYPE 2 EXCAVATION. *
BACK SLOPE AS SPECIFIED TO
CONFORM TO O.S.H.A. REGULATIONS. *
TYPE 1 EXCAVATION: (NO STEEPER
THAN 1:1 SLOPE EXCEPT FOR ROCKS).
TYPE "A" TRENCH BACKFILL
TYPE "1" PIPE BEDDING
IMPORTED 3/4" MINUS SELECT
BEDDING MATERIAL, PLACED IN
6" MAXIMUM LAYERS AND
THOROUGHLY COMPACTED.
TYPE "2" BEDDING WHERE
REQUIRED FOR SOFT OR
UNSTABLE FOUNDATION.
TRENCH WIDTH=O.D. OF PIPE PLUS 2 FEET
MINIMUM TRENCH WIDTH= 3.5 FEET
INSTALL DETECTABLE WARNING TAPE
18" MAXIMUM DEPTH. (OPTIONAL)6"* SEE O.S.H.A. SAFETY AND HEALTH REGULATIONS FOR
CONSTRUCTION. SECTIONS 1926.651 AND 1926.652.
NO VERTICAL
REQUIREMENT
EXISTING SEWER
OR WATER
1. NO EXCEPTION TO THE MIN. SEPARATION REQUIREMENT IS PERMITTED WHEN THE SEWAGE CARRYING PIPE IS A
FORCE MAIN. AT CROSSINGS, ONE FULL LENGTH OF WATER MAIN PIPE SHALL BE LOCATED SO THAT BOTH JOINTS WILL
BE AS FAR FROM THE FORCE MAIN AS POSSIBLE.
2. LESS THAN 18 INCHES OF SEPARATION IS PERMITTED WHEN THE GRAVITY SEWER AT THE CROSSING IS MADE FROM
A SINGLE 20 FOOT LENGTH OF AWWA PRESSURE PIPE AND THE CROSSING ANGLE IS APPROXIMATELY 90 DEGREES.
SPECIFIC MONTANA DEPARTMENT OF ENVIRONMENTAL QUALITY APPROVAL IS REQUIRED FOR A VERTICAL SEPARATION
OF LESS THAN 18 INCHES BETWEEN WATER MAIN AND SANITARY SEWER.
3. "L" IS A STANDARD LENGTH OF PIPE AS SUPPLIED BY A PIPE MANUFACTURER.
4. ADEQUATE STRUCTURAL SUPPORT FOR PIPES AT CROSSINGS SHALL BE PROVIDED.
NOTES:
18" MIN.1 2
3L
L/2
10'-0" MIN.
18" MIN.
1 2
L 3
L/2
1
EXISTING
SEWER
OR WATER
WATER MAIN
OR SERVICE
SEWER MAIN
OR SERVICE
NEW SEWER OR WATER
MAIN/SERVICE
NEW SEWER OR
WATER MAIN/SERVICE
16"6'-3"4'-10"7'-8"5'-9"5'-9"4'-2"4'-5"2'-9"
UNDISTURBED EARTH
AND 1500 PSF SOIL BEARING PRESSURE.
THIS TABLE IS BASED ON 150 PSI MAIN PRESSURE
NOTE:
2'-7"3'-7"
2'-6"2'-9"
2'-0"2'-5"
1'-6"2'-0"
1'-0"1'-9"
0'-6"1'-7"
3'-8"5'-0"
3'-6"3'-10"
2'-10"3'-3"
2'-3"2'-8"
1'-8"2'-0"
1'-0"1'-8"
5'-0"6'-9"
4'-10"5'-1"
4'-0"4'-4"
3'-2"3'-6"
2'-4"2'-8"
1'-6"1'-10"
4'-1"5'-8"
4'-0"4'-3"
3'-3"3'-8"
2'-6"3'-0"
1'-11"2'-3"
1'-5"1'-10"
BABABABA
14"
12"
10"
8"
6"
3" & 4"
SIZES
FITTING %(1'
REDUCERS &%(1' :<(6 %(1'TEES & PLUGS
MIN.
3
B
A
B
1919 WEST MAIN MULTI-TENANT BUILDINGBOZEMAN, MONTANADETAILSFS-3
1 TYPICAL UTILITY TRENCH
NTS
2 WATER/SEWER SEPERATION
NTS
3 STANDARD FIRE SERVICE
LINE INSTALLATION
NTS
4 THRUST BLOCK
DETAIL
NTS
RECORD DRAWING
DECEMBER 2015