HomeMy WebLinkAbout370.512" (TYP.)
PLAN
PROFILE
HINGE HINGE
FIRST STEP
8" TO 12" BELOW TOP OF COVER
CONCRETE MECHANICAL ANCHOR BOLT,
GALVANIZED OR STAINLESS STEEL (TYP.)
SIDE RAIL AND BRACKET
11 2" x 1 4" GALVANIZED STEEL (TYP.)
RUNG, NO. 8 DEFORMED REINFORCING
BAR CONFORMING TO ASTM A615
4" MIN PVC DRAIN
TO DAYLIGHT OR STORM DRAIN SYSTEM,
WIRE MESH RODENT SCREEN OVER DRAIN
NOTES:
1.VAULTS SHALL ONLY BE INSTALLED IN SHOULDERS, SIDEWALKS, OR LANDSCAPED AREAS. VAULTS SHALL NOT BE INSTALLED IN AREAS
WITH VEHICULAR TRAFFIC. VAULT COVER SHALL READ "WATER".
2.LADDER TO BE SECURED TO VAULT WALL AT THREE LOCATIONS: TOP, MIDDLE, AND BOTTOM.
3.ALL LADDER PARTS TO BE GALVANIZED CONFORMING TO ASTM A123.
4.ACCESS HATCH SHALL BE LOCKING ALUMINUM DOUBLE DOORS, LW PRODUCTS CO. MODEL HHD-1C OR HHD-2D AS REQUIRED, RATED
FOR H-30 LOADING WITH A SLIP RESISTANT TREATMENT AS FOLLOWS:
-THERMION, SAFTRAX TH604 GRADE #2 MODERATE TEXTURE
-SLIPNOT, GRIP PLATE GRADE 2 (MEDIUM) STEEL
-HARSCO IKG, MEBAC #1
-GRATING PACIFIC, ALGRIP SLIP-RESISTANT FLOOR PLATE
5.HATCHES SHALL INCLUDE RECESSED PADLOCK HASP SIZED FOR CITY OF RENTON WATER UTILITY PADLOCKS (CONTACT LW PRODUCTS).
6.LADDER-UP ATTACHMENT REQUIRED ON ALL VAULT LADDERS, BILCO LADDERUP TYPE LU-2.
3" MIN
16"
1" MAX
ACCESS HATCH
(SEE NOTES 4 & 5)
PUBLIC WORKS
DEPARTMENT
APPROVED:
DATEMartin Pastucha
Public Works Administrator
VAULT LADDER
STD. PLAN - 370.5
6/28/2023