HomeMy WebLinkAbout85 Route 28 - Plan of Existing StairEXISITNG RAKE, FEILD WORK TO NEW SOFFIT
EXISTING ROOF TO REMAIN
(2) 5/8" FIRE CODE CEILING BEFORE
WALL, OUTSIDE FROM CENTER OF
WALL 5/8" CEMENT BOARD OR -
_ 2x4 CONTINUOUS BETWEEN POST
WALL TO NEW GYPSUM
EXISTING 6x POST ON STRINGER
NEW 2x4 @ 16" O.C. INFILL WALL,
FOLD OFF STRINGER 5/8"
1 x12 WOOD SKIRT
(1) 5/8" FIRE TREATED PLYWOOD W/3/4"
WOOD TREAD AFTER SKIRT
ADA STANDARD HANDRAIL BOTH SIDES
(2) 5/8" FIRE CODE TYPE X FITTED
BETWEEN STRINGERS
RIP
2x6 PLATE
TO 4
1/8, SEE STANDOFF
1x8
AZEK BELT
TRIM
W/ Z FLASHING
1 x3
AZEK CAP
TRIM
BASE 5/8" FIRE CODE TYPE X;
OUTSIDE FULL WIDTH x8' CEMENT BOARD
INFILL POST W/ 2x4 P.T.
5/8" TYP X GYPSUM, (1) ON OUTSIDE
(2) 5/8" TYPE X GYPSUM OVER FRAMING
1x4 CORNERS, 1x8 FACE AZEK TRIM
NEW VINYL SIDING
INSULATION NOTE:
1) WALL Rl l W/ VAPOR BARRIER
2) HORIZONTAL R30, CEILING W/VAPOR BARRIER
3)PROVIDE ELECTRIC HEAT TO MAINTAIN 40"
l SECTION @ STA
Al SCALE 1/4 - 1'-0"
STAIR #1
NEW TREADS (1) LAYER J" FIRE CODE
PLYWOOD SUB TREAD PLUS i FINISHED
TREAD. SEE SECTION FOR DETAILS AND
INSULATION -------
REMOVE EXISTING DECK, INSTALL J" FIRE
CODE PLYWOOD, J" WOOD DECKING. BELOW
DECK INSTALL (1) LAYER J" FIRE CODE
EXTERIOR GYPSUM PLUS ONE LAYER CEMENT
BOARD FINISH. INSULATE JOIST W/R30
--- EMERGENCY LIGHT TIED TO EXISTING CIRCUIT
-PROVIDE SMOKE DETECTOR TIED TO EXISTING
', CENTRAL SYSTEM
EXISTING CLOSED IN; 2 HOUR ENCLOSURE
SHOWN; STAIR #2 SIMIL/
------ REMOVE EXISTING DECK, INSTALL 9" FIRE
CODE PLYWOOD, J" WOOD DECKING. BELOW
DECK INSTALL (2) LAYER J" FIRE CODE
EXTERIOR GYPSUM. INSULATE JOIST W/R30
-- WRAP BEAM W/ (1) LAYER 5/6" FIRE CODE,
TAPE AND FINISH
EXISTING CEILING JOIST, INSTALL (2) J" FIRE
CODE TYPE X, TAPE AND FINISH
30x30 FIRE RATED WINDOW, USE RATING OF
1 1/2 HOUR
lu --ltl=
II
6xj T k" HOUR DOOR W/CLOSURE
NEW 2x6 CEIING JOIST, INSTALL (2) 1" FIRE
CODE TYPE X, TAPE AND FINISH
PLAN OF EXISITNG STAIR
SCALE 1/4" = 1'-0"