HomeMy WebLinkAbout014 - A114 - TYPICAL STAIR & RAILING DETAILSSTRINGER
REF. STRUCTURAL
1 1/2" SCH 80 TOP RAIL
1 1/2" SCH 80 HANDRAIL
1 1/2" SCH 80 BOTTOM RAIL
1 1/2" SCH 80 VERTICAL @ 5'-0"o.c. MAX
1/2" STL. ROD PICKETS @ 4"o.c. MAX3' - 6"3' - 0"MAX 4 "1"FACTORY ATTACHED BRACKET
FASTEN BRACKET TO VERT PIPE
w/ # 14 TEK SCREWS, OR WELD
STAIR TREAD OR LANDING
NOTE: ALL EXPOSED
METAL SURFACES TO
BE PREPARED, GROUND
SMOOTH, PRIMED AND
PAINTED BLACK
1 3/4" MIN
1 1/4" SCH 80 TOP RAIL
1 1/4" SCH 80 HANDRAIL
1 1/4" SCH 80 BOTTOM RAIL
1 1/4" SCH 80 VERTICAL @ 5'-0"o.c. MAX
1/2" STL. ROD PICKETS @ 4"o.c. MAX
3' - 6"3' - 0"3 3/4" MAX.FACTORY ATTACHED BRACKET
FASTEN BRACKET TO VERT PIPE
w/ # 14 TEK SCREWS, OR WELD
CONC. STAIR TREAD OR
LANDING
ALL EXPOSED STEEL @
STAIR. TO BE PRIMED &
PAINTED BLACK
1 3/4" MIN
3" MIN.4" MIN.CORE & EPOXY GUARDRAIL
POST WHERE CONCRETE
STAIR / LANDING OCCURS
CHANNEL STRINGER
REF. STRUCTURAL
1 1/4" SCH 80 TOP RAIL
1 1/4" SCH 80 HANDRAIL
1 1/4" SCH 80 BOTTOM RAIL
1 1/4" SCH 80 VERTICAL @ 5'-0"o.c. MAX
WELDED TO STEEL CHANNEL STRINGER
1/2" STL. ROD PICKETS @ 4"o.c. MAX
3' - 6"3' - 0"3 3/4" MAXMIN1"FACTORY ATTACHED BRACKET
FASTEN BRACKET TO VERT PIPE
w/ # 14 TEK SCREWS, OR WELD
STAIR TREAD OR LANDING
ALL EXPOSED STEEL @
STAIR. TO BE PRIMED &
PAINTED BLACK
1 3/4" MIN
3/16
GUARD RAIL POST TO
STEEL CHANNEL STRINGER
1 1/2" O.C. SCH 40 STL
PIPE HANDRAIL
TO BE 36" AFF NOSING
1 1/2" O.D. SCH 80
STL PIPE GUARDRAIL
TO BE 42" MIN. AFF
NOSING
1 1/2" O.D. SCH 80
STL PIPE VERTICALS
@ 4'-0" O.C.,
SPACE EVENLY
1/2" STL. ROD PICKETS
NOTE: ALL EXPOSED METAL
SURFACES TO BE PREPARED,
GROUND SMOOTH, PRIMED AND
PAINTED BLACK
3 1/2" 4 1/2"3' - 6" GUARDRAIL HEIGHT3' - 0" HANDRAIL HEIGHT3
A114
42" Min.12" Min.34" Min. - 38" Max. 11"
Stringer per Structural Drawings
2" Min. Contrasting Stripe, at Upper Approach & Lower
Tread Edges
1 1/2" ⌀Wall Handrail w/ 1 1/2" min. Clear
Gap to Wall Face
Floor Finish per Schedule
Framing per Structural Drawings
1 1/2" ⌀Wall Handrail w/ 1 1/2" min. Clear
Gap to Wall Face
12" + Tread Depth34" Min. to 38" Max.7" Max.TYP.
< 4"
< 6"Ø
Guardrail Beyond
Guardrail Beyond
ALL INTERIOR ARCHITECTURAL
EXPOSED STEEL TO BE
PAINTED P-3, TYP.
REFER TO FINISH LEGEND.
Refer to Finish Legend
.
Refer to Finish Legend
6" MAX
F.O. WALL
HANDRAIL
SUPPORT
PLATE
ARM SUPPORT
PLAN VIEW
ELEVATION VIEW MIN1 1/2"3 '-0 " A B OV E
S T A IR N O S E
6 " M A X
HANDRAIL
SUPPORT
PLATE
ARM SUPPORT
A L IG N W IT H L A S T S T A IR N O S IN G
R E F . S T A IR P L A N S & S E C T ION S
7
A114
3'-0" ABOVE
FLOOR
6" MAX
3 '-0 " A B O V E
S T A IR N O S E HANDRAIL
SUPPORT
PLATE
ARM SUPPORT
ELEVATION VIEW
MEASURED TO LAST STAIR NOSING
REF. STAIR PLANS & SECTIONS
7
A114
1 1/4" O.D. SCH. 80
STEEL TUBE RAIL
FACTORY ATTACHED BRACKET
BOLT BRACKET TO CONC.
OR SOLID CMU WALLS W/
3/8"DIA EXP. BOLT OR
3/8"DIA SLEEVE ANCHOR
FACTORY ATTACHED BRACKET
14 GA. BACKING MATERIAL OR
F.T. WOOD STUD BLOCKING
FASTEN BRACKET TO
PARTITION WALLS w/
# 14 TEK SCREWS,
3/8"DIA x 3" TOGGLE BOLTS
OR 3/8"DIA LAG SCREWS
7 GA. STEEL STAMPED WALL RAIL BRACKET
CONNECTION DETAIL FOR PARTITION & STUD WALLS
7 GA. STEEL STAMPED WALL RAIL BRACKET
CONNECTION DETAIL FOR CONCRETE OR C.M.U. WALLS
1 1/4" O.D. SCH. 80
STEEL TUBE RAIL
1 5/8" MIN.
1 5/8" MIN.
NOTE: ALL EXPOSED
METAL SURFACES TO
BE PREPARED, GROUND
SMOOTH, PRIMED AND
PAINTED BLACK
R
0' - 0 1/2"
R
0' - 0 3/4"
1' - 0"7" MAX. 1"
4" GRAVEL BED
1/2" EXPANSION JOINT
1' - 0"
GREASED #4 DOWEL W/ PLASTIC SLEEVE @ 2'-0" O.C., EPOXY
INTO FND. WALL W/ HILTI HY-200,
EMBED 4" MIN., "CONTRACTOR OPTION FOR POSSIBLE SLAB
MOVEMENT"
6"
COORDINATE RISER COUNT W/ GRADING
PLAN
SIDEWALK APPROACH PER CIVIL
REINFORECEMENT PER STRUCTURAL
125 NORTH WALLACE AVE.
BOZEMAN, MT 59715
DATE ISSUED:
CURRENT REVISION #:
CURRENT REVISION DATE:
PROJECT NUMBER:
A114
TYPICAL STAIR AND
RAILING DETAILS
2207PROJ. #2207702 EAST MAIN702 EAST MAIN STREETBOZEMAN, MONTANA 59715SP/CCOA11/22/2023
1" = 1'-0"3 TYP. STAIR HAND/GUARD RAIL
1" = 1'-0"4 TYP. STAIR HAND/GUARD RAIL CONN @ CONC. STRINGER
1" = 1'-0"5 TYP. STAIR HAND/GUARD RAIL CONN @ STRINGER
3/4" = 1'-0"2 TYPICAL GUARDRAIL DETAIL
1 1/2" = 1'-0"1 TYPICAL STAIR & GUARDRAIL
3" = 1'-0"6 HANDRAIL TERMINATION
3" = 1'-0"8 HANDRAIL TERMINATION AT EXTENDED TOP
1 1/2" = 1'-0"7 PIPE HANDRAIL SECTION
1 1/2" = 1'-0"9 CONCRETE CAST IN PLACE STAIR / LANDING